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8226757: Shenandoah: Make traversal and passive modes explicit

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Reviewed-by: shade
This commit is contained in:
Roman Kennke 2019-07-04 14:28:31 +02:00
parent ba3ba19536
commit d4afa4e1c8
58 changed files with 588 additions and 326 deletions
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17
src/hotspot/share/gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.cpp
View file

@ -35,18 +35,7 @@ ShenandoahAdaptiveHeuristics::ShenandoahAdaptiveHeuristics() :
ShenandoahHeuristics(),
_cycle_gap_history(new TruncatedSeq(5)),
_conc_mark_duration_history(new TruncatedSeq(5)),
_conc_uprefs_duration_history(new TruncatedSeq(5)) {
SHENANDOAH_ERGO_ENABLE_FLAG(ExplicitGCInvokesConcurrent);
SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahImplicitGCInvokesConcurrent);
// Final configuration checks
SHENANDOAH_CHECK_FLAG_SET(ShenandoahLoadRefBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahSATBBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahKeepAliveBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCASBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCloneBarrier);
}
_conc_uprefs_duration_history(new TruncatedSeq(5)) {}
ShenandoahAdaptiveHeuristics::~ShenandoahAdaptiveHeuristics() {}
@ -121,7 +110,7 @@ void ShenandoahAdaptiveHeuristics::record_phase_time(ShenandoahPhaseTimings::Pha
} // Else ignore
}
bool ShenandoahAdaptiveHeuristics::should_start_normal_gc() const {
bool ShenandoahAdaptiveHeuristics::should_start_gc() const {
ShenandoahHeap* heap = ShenandoahHeap::heap();
size_t capacity = heap->max_capacity();
size_t available = heap->free_set()->available();
@ -172,7 +161,7 @@ bool ShenandoahAdaptiveHeuristics::should_start_normal_gc() const {
return true;
}
return ShenandoahHeuristics::should_start_normal_gc();
return ShenandoahHeuristics::should_start_gc();
}
bool ShenandoahAdaptiveHeuristics::should_start_update_refs() {

2
src/hotspot/share/gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.hpp
View file

@ -47,7 +47,7 @@ public:
virtual void record_phase_time(ShenandoahPhaseTimings::Phase phase, double secs);
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual bool should_start_update_refs();

2
src/hotspot/share/gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.cpp
View file

@ -65,7 +65,7 @@ void ShenandoahAggressiveHeuristics::choose_collection_set_from_regiondata(Shena
}
}
bool ShenandoahAggressiveHeuristics::should_start_normal_gc() const {
bool ShenandoahAggressiveHeuristics::should_start_gc() const {
log_info(gc)("Trigger: Start next cycle immediately");
return true;
}

2
src/hotspot/share/gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.hpp
View file

@ -34,7 +34,7 @@ public:
RegionData* data, size_t size,
size_t free);
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual bool should_process_references();

4
src/hotspot/share/gc/shenandoah/heuristics/shenandoahCompactHeuristics.cpp
View file

@ -49,7 +49,7 @@ ShenandoahCompactHeuristics::ShenandoahCompactHeuristics() : ShenandoahHeuristic
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCloneBarrier);
}
bool ShenandoahCompactHeuristics::should_start_normal_gc() const {
bool ShenandoahCompactHeuristics::should_start_gc() const {
ShenandoahHeap* heap = ShenandoahHeap::heap();
size_t capacity = heap->max_capacity();
@ -77,7 +77,7 @@ bool ShenandoahCompactHeuristics::should_start_normal_gc() const {
return true;
}
return ShenandoahHeuristics::should_start_normal_gc();
return ShenandoahHeuristics::should_start_gc();
}
void ShenandoahCompactHeuristics::choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,

2
src/hotspot/share/gc/shenandoah/heuristics/shenandoahCompactHeuristics.hpp
View file

@ -30,7 +30,7 @@ class ShenandoahCompactHeuristics : public ShenandoahHeuristics {
public:
ShenandoahCompactHeuristics();
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
RegionData* data, size_t size,

27
src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.cpp
View file

@ -29,32 +29,7 @@
#include "logging/log.hpp"
#include "logging/logTag.hpp"
ShenandoahPassiveHeuristics::ShenandoahPassiveHeuristics() : ShenandoahHeuristics() {
// Do not allow concurrent cycles.
FLAG_SET_DEFAULT(ExplicitGCInvokesConcurrent, false);
FLAG_SET_DEFAULT(ShenandoahImplicitGCInvokesConcurrent, false);
// Passive runs with max speed, reacts on allocation failure.
FLAG_SET_DEFAULT(ShenandoahPacing, false);
// No need for evacuation reserve with Full GC, only for Degenerated GC.
if (!ShenandoahDegeneratedGC) {
SHENANDOAH_ERGO_OVERRIDE_DEFAULT(ShenandoahEvacReserve, 0);
}
// Disable known barriers by default.
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahLoadRefBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahSATBBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahKeepAliveBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahStoreValEnqueueBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCASBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCloneBarrier);
// Final configuration checks
// No barriers are required to run.
}
bool ShenandoahPassiveHeuristics::should_start_normal_gc() const {
bool ShenandoahPassiveHeuristics::should_start_gc() const {
// Never do concurrent GCs.
return false;
}

4
src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp
View file

@ -28,9 +28,7 @@
class ShenandoahPassiveHeuristics : public ShenandoahHeuristics {
public:
ShenandoahPassiveHeuristics();
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual bool should_process_references();

4
src/hotspot/share/gc/shenandoah/heuristics/shenandoahStaticHeuristics.cpp
View file

@ -49,7 +49,7 @@ ShenandoahStaticHeuristics::ShenandoahStaticHeuristics() : ShenandoahHeuristics(
ShenandoahStaticHeuristics::~ShenandoahStaticHeuristics() {}
bool ShenandoahStaticHeuristics::should_start_normal_gc() const {
bool ShenandoahStaticHeuristics::should_start_gc() const {
ShenandoahHeap* heap = ShenandoahHeap::heap();
size_t capacity = heap->max_capacity();
@ -61,7 +61,7 @@ bool ShenandoahStaticHeuristics::should_start_normal_gc() const {
available / M, threshold_available / M);
return true;
}
return ShenandoahHeuristics::should_start_normal_gc();
return ShenandoahHeuristics::should_start_gc();
}
void ShenandoahStaticHeuristics::choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,

2
src/hotspot/share/gc/shenandoah/heuristics/shenandoahStaticHeuristics.hpp
View file

@ -32,7 +32,7 @@ public:
virtual ~ShenandoahStaticHeuristics();
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
RegionData* data, size_t size,

29
src/hotspot/share/gc/shenandoah/heuristics/shenandoahTraversalHeuristics.cpp
View file

@ -34,26 +34,7 @@
#include "utilities/quickSort.hpp"
ShenandoahTraversalHeuristics::ShenandoahTraversalHeuristics() : ShenandoahHeuristics(),
_last_cset_select(0)
{
FLAG_SET_DEFAULT(ShenandoahSATBBarrier, false);
FLAG_SET_DEFAULT(ShenandoahStoreValEnqueueBarrier, true);
FLAG_SET_DEFAULT(ShenandoahKeepAliveBarrier, false);
FLAG_SET_DEFAULT(ShenandoahAllowMixedAllocs, false);
SHENANDOAH_ERGO_ENABLE_FLAG(ExplicitGCInvokesConcurrent);
SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahImplicitGCInvokesConcurrent);
// Final configuration checks
SHENANDOAH_CHECK_FLAG_SET(ShenandoahLoadRefBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahStoreValEnqueueBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCASBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCloneBarrier);
}
bool ShenandoahTraversalHeuristics::should_start_normal_gc() const {
return false;
}
_last_cset_select(0) {}
bool ShenandoahTraversalHeuristics::is_experimental() {
return true;
@ -63,10 +44,6 @@ bool ShenandoahTraversalHeuristics::is_diagnostic() {
return false;
}
bool ShenandoahTraversalHeuristics::can_do_traversal_gc() {
return true;
}
const char* ShenandoahTraversalHeuristics::name() {
return "traversal";
}
@ -202,7 +179,7 @@ void ShenandoahTraversalHeuristics::choose_collection_set(ShenandoahCollectionSe
_last_cset_select = ShenandoahHeapRegion::seqnum_current_alloc();
}
bool ShenandoahTraversalHeuristics::should_start_traversal_gc() {
bool ShenandoahTraversalHeuristics::should_start_gc() const {
ShenandoahHeap* heap = ShenandoahHeap::heap();
assert(!heap->has_forwarded_objects(), "no forwarded objects here");
@ -251,7 +228,7 @@ bool ShenandoahTraversalHeuristics::should_start_traversal_gc() {
log_info(gc, ergo)("Free headroom: " SIZE_FORMAT "M (free) - " SIZE_FORMAT "M (spike) - " SIZE_FORMAT "M (penalties) = " SIZE_FORMAT "M",
available / M, spike_headroom / M, penalties / M, allocation_headroom / M);
return true;
} else if (ShenandoahHeuristics::should_start_normal_gc()) {
} else if (ShenandoahHeuristics::should_start_gc()) {
return true;
}

6
src/hotspot/share/gc/shenandoah/heuristics/shenandoahTraversalHeuristics.hpp
View file

@ -38,19 +38,15 @@ protected:
public:
ShenandoahTraversalHeuristics();
virtual bool should_start_normal_gc() const;
virtual bool is_experimental();
virtual bool is_diagnostic();
virtual bool can_do_traversal_gc();
virtual const char* name();
virtual void choose_collection_set(ShenandoahCollectionSet* collection_set);
virtual bool should_start_traversal_gc();
virtual bool should_start_gc() const;
};
#endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHTRAVERSALHEURISTICS_HPP

25
src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
View file

@ -68,6 +68,10 @@ void ShenandoahPeriodicSATBFlushTask::task() {
void ShenandoahControlThread::run_service() {
ShenandoahHeap* heap = ShenandoahHeap::heap();
GCMode default_mode = heap->is_traversal_mode() ?
concurrent_traversal : concurrent_normal;
GCCause::Cause default_cause = heap->is_traversal_mode() ?
GCCause::_shenandoah_traversal_gc : GCCause::_shenandoah_concurrent_gc;
int sleep = ShenandoahControlIntervalMin;
double last_shrink_time = os::elapsedTime();
@ -123,11 +127,7 @@ void ShenandoahControlThread::run_service() {
if (ExplicitGCInvokesConcurrent) {
policy->record_explicit_to_concurrent();
if (heuristics->can_do_traversal_gc()) {
mode = concurrent_traversal;
} else {
mode = concurrent_normal;
}
mode = default_mode;
// Unload and clean up everything
heap->set_process_references(heuristics->can_process_references());
heap->set_unload_classes(heuristics->can_unload_classes());
@ -143,11 +143,7 @@ void ShenandoahControlThread::run_service() {
if (ShenandoahImplicitGCInvokesConcurrent) {
policy->record_implicit_to_concurrent();
if (heuristics->can_do_traversal_gc()) {
mode = concurrent_traversal;
} else {
mode = concurrent_normal;
}
mode = default_mode;
// Unload and clean up everything
heap->set_process_references(heuristics->can_process_references());
@ -158,12 +154,9 @@ void ShenandoahControlThread::run_service() {
}
} else {
// Potential normal cycle: ask heuristics if it wants to act
if (heuristics->should_start_traversal_gc()) {
mode = concurrent_traversal;
cause = GCCause::_shenandoah_traversal_gc;
} else if (heuristics->should_start_normal_gc()) {
mode = concurrent_normal;
cause = GCCause::_shenandoah_concurrent_gc;
if (heuristics->should_start_gc()) {
mode = default_mode;
cause = default_cause;
}
// Ask policy if this cycle wants to process references or unload classes

64
src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
View file

@ -50,23 +50,20 @@
#include "gc/shenandoah/shenandoahMemoryPool.hpp"
#include "gc/shenandoah/shenandoahMetrics.hpp"
#include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
#include "gc/shenandoah/shenandoahNormalMode.hpp"
#include "gc/shenandoah/shenandoahOopClosures.inline.hpp"
#include "gc/shenandoah/shenandoahPacer.inline.hpp"
#include "gc/shenandoah/shenandoahPassiveMode.hpp"
#include "gc/shenandoah/shenandoahRootProcessor.inline.hpp"
#include "gc/shenandoah/shenandoahStringDedup.hpp"
#include "gc/shenandoah/shenandoahTaskqueue.hpp"
#include "gc/shenandoah/shenandoahTraversalMode.hpp"
#include "gc/shenandoah/shenandoahUtils.hpp"
#include "gc/shenandoah/shenandoahVerifier.hpp"
#include "gc/shenandoah/shenandoahCodeRoots.hpp"
#include "gc/shenandoah/shenandoahVMOperations.hpp"
#include "gc/shenandoah/shenandoahWorkGroup.hpp"
#include "gc/shenandoah/shenandoahWorkerPolicy.hpp"
#include "gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahCompactHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahStaticHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahTraversalHeuristics.hpp"
#if INCLUDE_JFR
#include "gc/shenandoah/shenandoahJfrSupport.hpp"
#endif
@ -367,7 +364,7 @@ jint ShenandoahHeap::initialize() {
_pacer = NULL;
}
_traversal_gc = heuristics()->can_do_traversal_gc() ?
_traversal_gc = strcmp(ShenandoahGCMode, "traversal") == 0 ?
new ShenandoahTraversalGC(this, _num_regions) :
NULL;
@ -387,39 +384,34 @@ jint ShenandoahHeap::initialize() {
}
void ShenandoahHeap::initialize_heuristics() {
if (ShenandoahGCHeuristics != NULL) {
if (strcmp(ShenandoahGCHeuristics, "aggressive") == 0) {
_heuristics = new ShenandoahAggressiveHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "static") == 0) {
_heuristics = new ShenandoahStaticHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "adaptive") == 0) {
_heuristics = new ShenandoahAdaptiveHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "passive") == 0) {
_heuristics = new ShenandoahPassiveHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "compact") == 0) {
_heuristics = new ShenandoahCompactHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "traversal") == 0) {
_heuristics = new ShenandoahTraversalHeuristics();
if (ShenandoahGCMode != NULL) {
if (strcmp(ShenandoahGCMode, "traversal") == 0) {
_gc_mode = new ShenandoahTraversalMode();
} else if (strcmp(ShenandoahGCMode, "normal") == 0) {
_gc_mode = new ShenandoahNormalMode();
} else if (strcmp(ShenandoahGCMode, "passive") == 0) {
_gc_mode = new ShenandoahPassiveMode();
} else {
vm_exit_during_initialization("Unknown -XX:ShenandoahGCHeuristics option");
vm_exit_during_initialization("Unknown -XX:ShenandoahGCMode option");
}
if (_heuristics->is_diagnostic() && !UnlockDiagnosticVMOptions) {
vm_exit_during_initialization(
err_msg("Heuristics \"%s\" is diagnostic, and must be enabled via -XX:+UnlockDiagnosticVMOptions.",
_heuristics->name()));
}
if (_heuristics->is_experimental() && !UnlockExperimentalVMOptions) {
vm_exit_during_initialization(
err_msg("Heuristics \"%s\" is experimental, and must be enabled via -XX:+UnlockExperimentalVMOptions.",
_heuristics->name()));
}
log_info(gc, init)("Shenandoah heuristics: %s",
_heuristics->name());
} else {
ShouldNotReachHere();
ShouldNotReachHere();
}
_gc_mode->initialize_flags();
_heuristics = _gc_mode->initialize_heuristics();
if (_heuristics->is_diagnostic() && !UnlockDiagnosticVMOptions) {
vm_exit_during_initialization(
err_msg("Heuristics \"%s\" is diagnostic, and must be enabled via -XX:+UnlockDiagnosticVMOptions.",
_heuristics->name()));
}
if (_heuristics->is_experimental() && !UnlockExperimentalVMOptions) {
vm_exit_during_initialization(
err_msg("Heuristics \"%s\" is experimental, and must be enabled via -XX:+UnlockExperimentalVMOptions.",
_heuristics->name()));
}
log_info(gc, init)("Shenandoah heuristics: %s",
_heuristics->name());
}
#ifdef _MSC_VER
@ -1704,7 +1696,7 @@ void ShenandoahHeap::op_degenerated(ShenandoahDegenPoint point) {
set_process_references(heuristics()->can_process_references());
set_unload_classes(heuristics()->can_unload_classes());
if (heuristics()->can_do_traversal_gc()) {
if (is_traversal_mode()) {
// Not possible to degenerate from here, upgrade to Full GC right away.
cancel_gc(GCCause::_shenandoah_upgrade_to_full_gc);
op_degenerated_fail();

5
src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
View file

@ -43,6 +43,7 @@ class ShenandoahGCSession;
class ShenandoahGCStateResetter;
class ShenandoahHeuristics;
class ShenandoahMarkingContext;
class ShenandoahMode;
class ShenandoahPhaseTimings;
class ShenandoahHeap;
class ShenandoahHeapRegion;
@ -435,6 +436,7 @@ private:
private:
ShenandoahControlThread* _control_thread;
ShenandoahCollectorPolicy* _shenandoah_policy;
ShenandoahMode* _gc_mode;
ShenandoahHeuristics* _heuristics;
ShenandoahFreeSet* _free_set;
ShenandoahConcurrentMark* _scm;
@ -454,7 +456,8 @@ public:
ShenandoahHeuristics* heuristics() const { return _heuristics; }
ShenandoahFreeSet* free_set() const { return _free_set; }
ShenandoahConcurrentMark* concurrent_mark() { return _scm; }
ShenandoahTraversalGC* traversal_gc() { return _traversal_gc; }
ShenandoahTraversalGC* traversal_gc() const { return _traversal_gc; }
bool is_traversal_mode() const { return _traversal_gc != NULL; }
ShenandoahPacer* pacer() const { return _pacer; }
ShenandoahPhaseTimings* phase_timings() const { return _phase_timings; }

10
src/hotspot/share/gc/shenandoah/shenandoahHeuristics.cpp
View file

@ -228,7 +228,7 @@ bool ShenandoahHeuristics::should_start_update_refs() {
return _update_refs_early;
}
bool ShenandoahHeuristics::should_start_normal_gc() const {
bool ShenandoahHeuristics::should_start_gc() const {
// Perform GC to cleanup metaspace
if (has_metaspace_oom()) {
// Some of vmTestbase/metaspace tests depend on following line to count GC cycles
@ -245,14 +245,6 @@ bool ShenandoahHeuristics::should_start_normal_gc() const {
return periodic_gc;
}
bool ShenandoahHeuristics::should_start_traversal_gc() {
return false;
}
bool ShenandoahHeuristics::can_do_traversal_gc() {
return false;
}
bool ShenandoahHeuristics::should_degenerate_cycle() {
return _degenerated_cycles_in_a_row <= ShenandoahFullGCThreshold;
}

6
src/hotspot/share/gc/shenandoah/shenandoahHeuristics.hpp
View file

@ -127,14 +127,10 @@ public:
virtual void record_phase_time(ShenandoahPhaseTimings::Phase phase, double secs);
virtual bool should_start_normal_gc() const;
virtual bool should_start_gc() const;
virtual bool should_start_update_refs();
virtual bool should_start_traversal_gc();
virtual bool can_do_traversal_gc();
virtual bool should_degenerate_cycle();
virtual void record_success_concurrent();

37
src/hotspot/share/gc/shenandoah/shenandoahMode.hpp Normal file
View file

@ -0,0 +1,37 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHMODE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHMODE_HPP
#include "memory/allocation.hpp"
class ShenandoahHeuristics;
class ShenandoahMode : public CHeapObj<mtGC> {
public:
virtual void initialize_flags() const = 0;
virtual ShenandoahHeuristics* initialize_heuristics() const = 0;
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHMODE_HPP

60
src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp Normal file
View file

@ -0,0 +1,60 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "gc/shenandoah/shenandoahNormalMode.hpp"
#include "gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahCompactHeuristics.hpp"
#include "gc/shenandoah/heuristics/shenandoahStaticHeuristics.hpp"
#include "logging/log.hpp"
#include "logging/logTag.hpp"
void ShenandoahNormalMode::initialize_flags() const {
SHENANDOAH_ERGO_ENABLE_FLAG(ExplicitGCInvokesConcurrent);
SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahImplicitGCInvokesConcurrent);
// Final configuration checks
SHENANDOAH_CHECK_FLAG_SET(ShenandoahLoadRefBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahSATBBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahKeepAliveBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCASBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCloneBarrier);
}
ShenandoahHeuristics* ShenandoahNormalMode::initialize_heuristics() const {
if (ShenandoahGCHeuristics != NULL) {
if (strcmp(ShenandoahGCHeuristics, "aggressive") == 0) {
return new ShenandoahAggressiveHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "static") == 0) {
return new ShenandoahStaticHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "adaptive") == 0) {
return new ShenandoahAdaptiveHeuristics();
} else if (strcmp(ShenandoahGCHeuristics, "compact") == 0) {
return new ShenandoahCompactHeuristics();
} else {
vm_exit_during_initialization("Unknown -XX:ShenandoahGCHeuristics option");
}
}
ShouldNotReachHere();
return NULL;
}

37
src/hotspot/share/gc/shenandoah/shenandoahNormalMode.hpp Normal file
View file

@ -0,0 +1,37 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHNORMALMODE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHNORMALMODE_HPP
#include "gc/shenandoah/shenandoahMode.hpp"
class ShenandoahHeuristics;
class ShenandoahNormalMode : public ShenandoahMode {
public:
virtual void initialize_flags() const;
virtual ShenandoahHeuristics* initialize_heuristics() const;
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHNORMALMODE_HPP

60
src/hotspot/share/gc/shenandoah/shenandoahPassiveMode.cpp Normal file
View file

@ -0,0 +1,60 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "gc/shenandoah/shenandoahPassiveMode.hpp"
#include "gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp"
#include "logging/log.hpp"
#include "logging/logTag.hpp"
void ShenandoahPassiveMode::initialize_flags() const {
// Do not allow concurrent cycles.
FLAG_SET_DEFAULT(ExplicitGCInvokesConcurrent, false);
FLAG_SET_DEFAULT(ShenandoahImplicitGCInvokesConcurrent, false);
// Passive runs with max speed, reacts on allocation failure.
FLAG_SET_DEFAULT(ShenandoahPacing, false);
// No need for evacuation reserve with Full GC, only for Degenerated GC.
if (!ShenandoahDegeneratedGC) {
SHENANDOAH_ERGO_OVERRIDE_DEFAULT(ShenandoahEvacReserve, 0);
}
// Disable known barriers by default.
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahLoadRefBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahSATBBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahKeepAliveBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahStoreValEnqueueBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCASBarrier);
SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCloneBarrier);
// Final configuration checks
// No barriers are required to run.
}
ShenandoahHeuristics* ShenandoahPassiveMode::initialize_heuristics() const {
if (ShenandoahGCHeuristics != NULL) {
return new ShenandoahPassiveHeuristics();
}
ShouldNotReachHere();
return NULL;
}

35
src/hotspot/share/gc/shenandoah/shenandoahPassiveMode.hpp Normal file
View file

@ -0,0 +1,35 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHPASSIVEMODE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHPASSIVEMODE_HPP
#include "gc/shenandoah/shenandoahNormalMode.hpp"
class ShenandoahPassiveMode : public ShenandoahNormalMode {
public:
virtual void initialize_flags() const;
virtual ShenandoahHeuristics* initialize_heuristics() const;
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHNORMALMODE_HPP

2
src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
View file

@ -225,7 +225,7 @@ template <typename ITR>
void ShenandoahRootScanner<ITR>::roots_do(uint worker_id, OopClosure* oops, CLDClosure* clds, CodeBlobClosure* code, ThreadClosure *tc) {
assert(!ShenandoahSafepoint::is_at_shenandoah_safepoint() ||
!ShenandoahHeap::heap()->unload_classes() ||
ShenandoahHeap::heap()->heuristics()->can_do_traversal_gc(),
ShenandoahHeap::heap()->is_traversal_mode(),
"Expect class unloading or traversal when Shenandoah cycle is running");
ShenandoahParallelOopsDoThreadClosure tc_cl(oops, code, tc);
ResourceMark rm;

56
src/hotspot/share/gc/shenandoah/shenandoahTraversalMode.cpp Normal file
View file

@ -0,0 +1,56 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "gc/shenandoah/shenandoahTraversalMode.hpp"
#include "gc/shenandoah/heuristics/shenandoahTraversalHeuristics.hpp"
#include "logging/log.hpp"
#include "logging/logTag.hpp"
void ShenandoahTraversalMode::initialize_flags() const {
FLAG_SET_DEFAULT(ShenandoahSATBBarrier, false);
FLAG_SET_DEFAULT(ShenandoahStoreValEnqueueBarrier, true);
FLAG_SET_DEFAULT(ShenandoahKeepAliveBarrier, false);
FLAG_SET_DEFAULT(ShenandoahAllowMixedAllocs, false);
SHENANDOAH_ERGO_ENABLE_FLAG(ExplicitGCInvokesConcurrent);
SHENANDOAH_ERGO_ENABLE_FLAG(ShenandoahImplicitGCInvokesConcurrent);
// Final configuration checks
SHENANDOAH_CHECK_FLAG_SET(ShenandoahLoadRefBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahStoreValEnqueueBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCASBarrier);
SHENANDOAH_CHECK_FLAG_SET(ShenandoahCloneBarrier);
}
ShenandoahHeuristics* ShenandoahTraversalMode::initialize_heuristics() const {
if (ShenandoahGCHeuristics != NULL) {
if (strcmp(ShenandoahGCHeuristics, "adaptive") == 0) {
return new ShenandoahTraversalHeuristics();
} else {
vm_exit_during_initialization("Unknown -XX:ShenandoahGCHeuristics option");
}
}
ShouldNotReachHere();
return NULL;
}

37
src/hotspot/share/gc/shenandoah/shenandoahTraversalMode.hpp Normal file
View file

@ -0,0 +1,37 @@
/*
* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHTRAVERSALMODE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHTRAVERSALMODE_HPP
#include "gc/shenandoah/shenandoahMode.hpp"
class ShenandoahHeuristics;
class ShenandoahTraversalMode : public ShenandoahMode {
public:
virtual void initialize_flags() const;
virtual ShenandoahHeuristics* initialize_heuristics() const;
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHTRAVERSALMODE_HPP

7
src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
View file

@ -65,13 +65,18 @@
" *) static - start concurrent GC when static free heap " \
" threshold and static allocation threshold are " \
" tripped;" \
" *) passive - do not start concurrent GC, wait for Full GC; " \
" *) aggressive - run concurrent GC continuously, evacuate " \
" everything;" \
" *) compact - run GC with lower footprint target, may end up " \
" doing continuous GC, evacuate lots of live " \
" objects, uncommit heap aggressively;") \
\
experimental(ccstr, ShenandoahGCMode, "normal", \
"The GC mode to use in Shenandoah GC. Possible values" \
" *) normal - normal GC (mark-evac-update)" \
" *) traversal - traversal GC (single-pass)" \
" *) passive - disable concurrent GC, do stop-the-world GC") \
\
experimental(ccstr, ShenandoahUpdateRefsEarly, "adaptive", \
"Run a separate concurrent reference updating phase after" \
"concurrent evacuation. Possible values: 'on', 'off', 'adaptive'")\

2
test/hotspot/jtreg/compiler/c2/aarch64/TestVolatiles.java
View file

@ -113,7 +113,7 @@ public class TestVolatiles {
procArgs = new String[argcount];
procArgs[argcount - 4] = "-XX:+UnlockExperimentalVMOptions";
procArgs[argcount - 3] = "-XX:+UseShenandoahGC";
procArgs[argcount - 2] = "-XX:ShenandoahGCHeuristics=traversal";
procArgs[argcount - 2] = "-XX:ShenandoahGCMode=traversal";
break;
default:
throw new RuntimeException("unexpected test type " + testType);

6
test/hotspot/jtreg/gc/CriticalNativeArgs.java
View file

@ -40,13 +40,13 @@ package gc;
* @library /
* @requires (os.arch =="x86_64" | os.arch == "amd64") & vm.gc.Shenandoah & !vm.graal.enabled
* @summary test argument unpacking nmethod wrapper of critical native method
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
*
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
*
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.CriticalNativeArgs
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCHeuristics=traversal -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UnlockExperimentalVMOptions -XX:ShenandoahGCMode=traversal -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.CriticalNativeArgs
*/
public class CriticalNativeArgs {
public static void main(String[] args) {

12
test/hotspot/jtreg/gc/shenandoah/TestAllocHumongousFragment.java
View file

@ -27,10 +27,10 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestAllocHumongousFragment
*
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify TestAllocHumongousFragment
@ -38,11 +38,11 @@
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot TestAllocHumongousFragment
*
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestAllocHumongousFragment
*
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=adaptive TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=static TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCHeuristics=traversal TestAllocHumongousFragment
* @run main/othervm -Xlog:gc -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahTargetNumRegions=2048 -XX:ShenandoahGCMode=traversal TestAllocHumongousFragment
*/
import java.util.*;

12
test/hotspot/jtreg/gc/shenandoah/TestAllocIntArrays.java
View file

@ -27,10 +27,10 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestAllocIntArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify TestAllocIntArrays
@ -39,10 +39,10 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestAllocIntArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestAllocIntArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static TestAllocIntArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact TestAllocIntArrays
*

12
test/hotspot/jtreg/gc/shenandoah/TestAllocObjectArrays.java
View file

@ -27,10 +27,10 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestAllocObjectArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify TestAllocObjectArrays
@ -39,12 +39,12 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestAllocObjectArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestAllocObjectArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestAllocObjectArrays
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestAllocObjectArrays
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:-UseTLAB -XX:+ShenandoahVerify TestAllocObjectArrays
*/

14
test/hotspot/jtreg/gc/shenandoah/TestAllocObjects.java
View file

@ -27,10 +27,10 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestAllocObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot -XX:+ShenandoahVerify TestAllocObjects
@ -39,17 +39,17 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestAllocObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestAllocObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestAllocObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahSuspendibleWorkers TestAllocObjects
*/

8
test/hotspot/jtreg/gc/shenandoah/TestGCThreadGroups.java
View file

@ -30,18 +30,18 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-UseDynamicNumberOfGCThreads -Xmx16m -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UnlockDiagnosticVMOptions -XX:+ForceDynamicNumberOfGCThreads -Xmx16m -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=passive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCMode=passive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=adaptive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=static -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=compact -Dtarget=100 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=aggressive -Dtarget=100 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCHeuristics=traversal -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=passive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=2 -XX:ParallelGCThreads=4 -Xmx16m -XX:ShenandoahGCMode=traversal -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCMode=passive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=adaptive -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=static -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=compact -Dtarget=100 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=aggressive -Dtarget=100 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCHeuristics=traversal -Dtarget=1000 TestGCThreadGroups
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ConcGCThreads=4 -XX:ParallelGCThreads=2 -Xmx16m -XX:ShenandoahGCMode=traversal -Dtarget=1000 TestGCThreadGroups
*/
public class TestGCThreadGroups {

12
test/hotspot/jtreg/gc/shenandoah/TestHeapUncommit.java
View file

@ -27,15 +27,15 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestHeapUncommit
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=static -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestHeapUncommit
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:-UseTLAB -XX:+ShenandoahVerify TestHeapUncommit
*
@ -45,7 +45,7 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=static TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=compact TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=aggressive TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCHeuristics=traversal TestHeapUncommit
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -XX:+ShenandoahUncommit -XX:ShenandoahUncommitDelay=0 -XX:ShenandoahGCMode=traversal TestHeapUncommit
*/
/*

6
test/hotspot/jtreg/gc/shenandoah/TestLotsOfCycles.java
View file

@ -26,15 +26,15 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=passive -Dtarget=10000 -XX:+ShenandoahDegeneratedGC TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=passive -Dtarget=10000 -XX:-ShenandoahDegeneratedGC TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCMode=passive -Dtarget=10000 -XX:+ShenandoahDegeneratedGC TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCMode=passive -Dtarget=10000 -XX:-ShenandoahDegeneratedGC TestLotsOfCycles
*
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=aggressive -Dtarget=1000 -XX:+ShenandoahOOMDuringEvacALot TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=aggressive -Dtarget=1000 -XX:+ShenandoahAllocFailureALot TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=aggressive -Dtarget=1000 TestLotsOfCycles
*
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=adaptive -Dtarget=10000 TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=traversal -Dtarget=10000 TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCMode=traversal -Dtarget=10000 TestLotsOfCycles
*
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=static -Dtarget=10000 TestLotsOfCycles
* @run main/othervm/timeout=480 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx16m -XX:ShenandoahGCHeuristics=compact -Dtarget=1000 TestLotsOfCycles

36
test/hotspot/jtreg/gc/shenandoah/TestObjItrWithHeapDump.java
View file

@ -55,25 +55,27 @@ public class TestObjItrWithHeapDump {
System.exit(0);
}
String[] heuristics = new String[] {
"adaptive",
"compact",
"static",
"aggressive",
"passive",
"traversal",
String[][][] modeHeuristics = new String[][][] {
{{"normal"}, {"adaptive", "compact", "static", "aggressive"}},
{{"traversal"}, {"adaptive"}},
{{"passive"}, {"passive"}}
};
for (String h : heuristics) {
testWith("-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:-ShenandoahDegeneratedGC",
"-XX:ShenandoahGCHeuristics=" + h,
"-Xlog:gc+classhisto=trace",
"-XX:-ExplicitGCInvokesConcurrent",
"-Xmx512M"
);
for (String[][] mh : modeHeuristics) {
String mode = mh[0][0];
String[] heuristics = mh[1];
for (String h : heuristics) {
testWith("-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:-ShenandoahDegeneratedGC",
"-XX:ShenandoahGCMode=" + mode,
"-XX:ShenandoahGCHeuristics=" + h,
"-Xlog:gc+classhisto=trace",
"-XX:-ExplicitGCInvokesConcurrent",
"-Xmx512M"
);
}
}
}
}

55
test/hotspot/jtreg/gc/shenandoah/TestPeriodicGC.java
View file

@ -64,12 +64,6 @@ public class TestPeriodicGC {
"adaptive",
"compact",
"static",
"traversal",
};
String[] disabled = new String[] {
"aggressive",
"passive",
};
for (String h : enabled) {
@ -94,17 +88,44 @@ public class TestPeriodicGC {
);
}
for (String h : disabled) {
testWith("Short period with " + h,
false,
"-Xlog:gc",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
"-XX:ShenandoahGuaranteedGCInterval=1000"
);
}
testWith("Short period with traversal mode",
true,
"-Xlog:gc",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCMode=traversal",
"-XX:ShenandoahGuaranteedGCInterval=1000"
);
testWith("Long period with traversal mode",
false,
"-Xlog:gc",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCMode=traversal",
"-XX:ShenandoahGuaranteedGCInterval=100000" // deliberately too long
);
testWith("Short period with aggressive",
false,
"-Xlog:gc",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=aggressive",
"-XX:ShenandoahGuaranteedGCInterval=1000"
);
testWith("Short period with passive",
false,
"-Xlog:gc",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCMode=passive",
"-XX:ShenandoahGuaranteedGCInterval=1000"
);
}
}

4
test/hotspot/jtreg/gc/shenandoah/TestRefprocSanity.java
View file

@ -30,8 +30,8 @@
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:+ShenandoahVerify TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:+ShenandoahVerify -XX:ShenandoahGCHeuristics=traversal TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:+ShenandoahVerify -XX:ShenandoahGCMode=traversal TestRefprocSanity
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestRefprocSanity
*/
import java.lang.ref.*;

8
test/hotspot/jtreg/gc/shenandoah/TestRegionSampling.java
View file

@ -26,15 +26,15 @@
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahRegionSampling TestRegionSampling
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahRegionSampling TestRegionSampling
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahRegionSampling TestRegionSampling
*/
public class TestRegionSampling {

12
test/hotspot/jtreg/gc/shenandoah/TestRetainObjects.java
View file

@ -27,22 +27,22 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestRetainObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestRetainObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestRetainObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestRetainObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestRetainObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:-UseTLAB -XX:+ShenandoahVerify TestRetainObjects
*/

12
test/hotspot/jtreg/gc/shenandoah/TestSieveObjects.java
View file

@ -27,22 +27,22 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestSieveObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=aggressive TestSieveObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestSieveObjects
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=adaptive TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=static TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=compact TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCHeuristics=traversal TestSieveObjects
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:ShenandoahGCMode=traversal TestSieveObjects
*
* @run main/othervm/timeout=240 -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx1g -Xms1g -XX:-UseTLAB -XX:+ShenandoahVerify TestSieveObjects
*/

6
test/hotspot/jtreg/gc/shenandoah/TestStringDedup.java
View file

@ -30,13 +30,13 @@
* @modules java.base/jdk.internal.misc:open
* @modules java.base/java.lang:open
* java.management
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact -XX:+UseStringDeduplication -Xmx256M -Xlog:gc+stats TestStringDedup
*/

8
test/hotspot/jtreg/gc/shenandoah/TestStringDedupStress.java
View file

@ -56,17 +56,17 @@
* TestStringDedupStress
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseStringDeduplication -Xmx1g -Xlog:gc+stats
* -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC
* -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC
* -Xlog:gc
* TestStringDedupStress
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseStringDeduplication -Xmx1g -Xlog:gc+stats
* -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC
* -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC
* -Xlog:gc
* TestStringDedupStress
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseStringDeduplication -Xmx1g -Xlog:gc+stats
* -XX:ShenandoahGCHeuristics=traversal
* -XX:ShenandoahGCMode=traversal
* -Xlog:gc
* TestStringDedupStress
*
@ -96,7 +96,7 @@
* TestStringDedupStress
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+UseStringDeduplication -Xmx1g -Xlog:gc+stats
* -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahOOMDuringEvacALot -DtargetStrings=2000000
* -XX:ShenandoahGCMode=traversal -XX:+ShenandoahOOMDuringEvacALot -DtargetStrings=2000000
* -Xlog:gc
* TestStringDedupStress
*/

12
test/hotspot/jtreg/gc/shenandoah/TestStringInternCleanup.java
View file

@ -27,20 +27,20 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestStringInternCleanup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=aggressive TestStringInternCleanup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify TestStringInternCleanup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=adaptive TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=static TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=compact TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCHeuristics=traversal TestStringInternCleanup
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:+ClassUnloadingWithConcurrentMark -Xmx64m -XX:ShenandoahGCMode=traversal TestStringInternCleanup
*
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:-ClassUnloadingWithConcurrentMark -Xmx64m TestStringInternCleanup
*/

6
test/hotspot/jtreg/gc/shenandoah/TestVerifyJCStress.java
View file

@ -31,13 +31,13 @@
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
* -XX:+UseShenandoahGC -Xmx1g -Xms1g
* -XX:+ShenandoahVerify -XX:+VerifyObjectEquals
* -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC
* -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC
* TestVerifyJCStress
*
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
* -XX:+UseShenandoahGC -Xmx1g -Xms1g
* -XX:+ShenandoahVerify -XX:+VerifyObjectEquals
* -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC
* -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC
* TestVerifyJCStress
*
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
@ -55,7 +55,7 @@
* @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions
* -XX:+UseShenandoahGC -Xmx1g -Xms1g
* -XX:+ShenandoahVerify -XX:+VerifyObjectEquals -XX:+ShenandoahVerifyOptoBarriers
* -XX:ShenandoahGCHeuristics=traversal
* -XX:ShenandoahGCMode=traversal
* TestVerifyJCStress
*/

4
test/hotspot/jtreg/gc/shenandoah/TestWrongArrayMember.java
View file

@ -26,8 +26,8 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC TestWrongArrayMember
* @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal TestWrongArrayMember
* @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC TestWrongArrayMember
* @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal TestWrongArrayMember
*/
public class TestWrongArrayMember {

4
test/hotspot/jtreg/gc/shenandoah/jni/TestPinnedGarbage.java
View file

@ -26,8 +26,8 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx512m -XX:+ShenandoahVerify -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestPinnedGarbage
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx512m -XX:+ShenandoahVerify -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestPinnedGarbage
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx512m -XX:+ShenandoahVerify -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestPinnedGarbage
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx512m -XX:+ShenandoahVerify -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestPinnedGarbage
*
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xmx512m -XX:ShenandoahGCHeuristics=aggressive TestPinnedGarbage
*

6
test/hotspot/jtreg/gc/shenandoah/mxbeans/TestChurnNotifications.java
View file

@ -26,15 +26,15 @@
* @summary Check that MX notifications are reported for all cycles
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -Dprecise=true TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -Dprecise=true TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -Dprecise=true TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -Dprecise=true TestChurnNotifications
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Dprecise=false TestChurnNotifications
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -Dprecise=false TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static -Dprecise=false TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact -Dprecise=false TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal -Dprecise=false TestChurnNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -Dprecise=false TestChurnNotifications
*/
import java.util.*;

6
test/hotspot/jtreg/gc/shenandoah/mxbeans/TestPauseNotifications.java
View file

@ -27,15 +27,15 @@
* @key gc
* @requires vm.gc.Shenandoah & !vm.graal.enabled
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC TestPauseNotifications
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive TestPauseNotifications
*
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal TestPauseNotifications
* @run main/othervm -Xmx128m -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal TestPauseNotifications
*/
import java.util.*;

41
test/hotspot/jtreg/gc/shenandoah/oom/TestClassLoaderLeak.java
View file

@ -124,30 +124,31 @@ public class TestClassLoaderLeak {
return;
}
String[] heuristics = new String[] {
"adaptive",
"compact",
"static",
"traversal",
"aggressive",
"passive",
String[][][] modeHeuristics = new String[][][] {
{{"normal"}, {"adaptive", "compact", "static", "aggressive"}},
{{"traversal"}, {"adaptive"}},
{{"passive"}, {"passive"}}
};
for (String h : heuristics) {
// Forceful enabling should work
passWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading");
passWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloadingWithConcurrentMark");
for (String[][] mh : modeHeuristics) {
String mode = mh[0][0];
String[] heuristics = mh[1];
for (String h : heuristics) {
// Forceful enabling should work
passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading");
passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloadingWithConcurrentMark");
// Even when concurrent unloading is disabled, Full GC has to recover
passWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark");
passWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=0");
passWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=0");
// Even when concurrent unloading is disabled, Full GC has to recover
passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark");
passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=0");
passWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:+ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=0");
// Should OOME when unloading forcefully disabled, even if local flags try to enable it back
failWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading");
failWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark");
failWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=1");
failWith("-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=1");
// Should OOME when unloading forcefully disabled, even if local flags try to enable it back
failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading");
failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark");
failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:+ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=1");
failWith("-XX:ShenandoahGCMode=" + mode, "-XX:ShenandoahGCHeuristics=" + h, "-XX:-ClassUnloading", "-XX:-ClassUnloadingWithConcurrentMark", "-XX:ShenandoahUnloadClassesFrequency=1");
}
}
}
}

2
test/hotspot/jtreg/gc/shenandoah/options/TestExplicitGC.java
View file

@ -129,7 +129,7 @@ public class TestExplicitGC {
"-XX:+UseShenandoahGC",
"-Xlog:gc",
"-XX:+ExplicitGCInvokesConcurrent",
"-XX:ShenandoahGCHeuristics=traversal",
"-XX:ShenandoahGCMode=traversal",
TestExplicitGC.class.getName(),
"test");
OutputAnalyzer output = new OutputAnalyzer(pb.start());

18
test/hotspot/jtreg/gc/shenandoah/options/TestHeuristicsUnlock.java
View file

@ -44,14 +44,14 @@ public class TestHeuristicsUnlock {
}
public static void main(String[] args) throws Exception {
testWith("adaptive", Mode.PRODUCT);
testWith("static", Mode.PRODUCT);
testWith("compact", Mode.PRODUCT);
testWith("-XX:ShenandoahGCHeuristics=adaptive", Mode.PRODUCT);
testWith("-XX:ShenandoahGCHeuristics=static", Mode.PRODUCT);
testWith("-XX:ShenandoahGCHeuristics=compact", Mode.PRODUCT);
testWith("traversal", Mode.EXPERIMENTAL);
testWith("-XX:ShenandoahGCMode=traversal", Mode.EXPERIMENTAL);
testWith("aggressive", Mode.DIAGNOSTIC);
testWith("passive", Mode.DIAGNOSTIC);
testWith("-XX:ShenandoahGCHeuristics=aggressive", Mode.DIAGNOSTIC);
testWith("-XX:ShenandoahGCHeuristics=passive", Mode.DIAGNOSTIC);
}
private static void testWith(String h, Mode mode) throws Exception {
@ -60,7 +60,7 @@ public class TestHeuristicsUnlock {
"-XX:-UnlockDiagnosticVMOptions",
"-XX:-UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
h,
"-version"
);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
@ -80,7 +80,7 @@ public class TestHeuristicsUnlock {
"-XX:+UnlockDiagnosticVMOptions",
"-XX:-UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
h,
"-version"
);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
@ -100,7 +100,7 @@ public class TestHeuristicsUnlock {
"-XX:-UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
h,
"-version"
);
OutputAnalyzer output = new OutputAnalyzer(pb.start());

2
test/hotspot/jtreg/gc/shenandoah/options/TestSelectiveBarrierFlags.java
View file

@ -65,7 +65,7 @@ public class TestSelectiveBarrierFlags {
conf.add("-XX:+UnlockDiagnosticVMOptions");
conf.add("-XX:+UnlockExperimentalVMOptions");
conf.add("-XX:+UseShenandoahGC");
conf.add("-XX:ShenandoahGCHeuristics=passive");
conf.add("-XX:ShenandoahGCMode=passive");
StringBuilder sb = new StringBuilder();
for (String[] l : opts) {

18
test/hotspot/jtreg/gc/shenandoah/options/TestWrongBarrierDisable.java
View file

@ -51,13 +51,13 @@ public class TestWrongBarrierDisable {
"ShenandoahCloneBarrier",
};
shouldFailAll("adaptive", concurrent);
shouldFailAll("static", concurrent);
shouldFailAll("compact", concurrent);
shouldFailAll("aggressive", concurrent);
shouldFailAll("traversal", traversal);
shouldPassAll("passive", concurrent);
shouldPassAll("passive", traversal);
shouldFailAll("-XX:ShenandoahGCHeuristics=adaptive", concurrent);
shouldFailAll("-XX:ShenandoahGCHeuristics=static", concurrent);
shouldFailAll("-XX:ShenandoahGCHeuristics=compact", concurrent);
shouldFailAll("-XX:ShenandoahGCHeuristics=aggressive", concurrent);
shouldFailAll("-XX:ShenandoahGCMode=traversal", traversal);
shouldPassAll("-XX:ShenandoahGCMode=passive", concurrent);
shouldPassAll("-XX:ShenandoahGCMode=passive", traversal);
}
private static void shouldFailAll(String h, String[] barriers) throws Exception {
@ -66,7 +66,7 @@ public class TestWrongBarrierDisable {
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
h,
"-XX:-" + b,
"-version"
);
@ -83,7 +83,7 @@ public class TestWrongBarrierDisable {
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+UnlockExperimentalVMOptions",
"-XX:+UseShenandoahGC",
"-XX:ShenandoahGCHeuristics=" + h,
h,
"-XX:-" + b,
"-version"
);

6
test/hotspot/jtreg/gc/stress/CriticalNativeStress.java
View file

@ -43,12 +43,12 @@ import gc.CriticalNative;
* @library /
* @requires (os.arch =="x86_64" | os.arch == "amd64") & vm.gc.Shenandoah & !vm.graal.enabled
* @summary test argument pinning by nmethod wrapper of critical native method
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
*
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -Xcomp -Xmx256M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
* @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -Xcomp -Xmx512M -XX:+CriticalJNINatives gc.stress.CriticalNativeStress
*/
public class CriticalNativeStress {
private static Random rand = new Random();

8
test/hotspot/jtreg/gc/stress/gcbasher/TestGCBasherWithShenandoah.java
View file

@ -34,18 +34,18 @@ import java.io.IOException;
* @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled
* @summary Stress the Shenandoah GC by trying to make old objects more likely to be garbage than young objects.
*
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahVerify -XX:+ShenandoahDegeneratedGC gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahVerify -XX:-ShenandoahDegeneratedGC gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
* @run main/othervm/timeout=200 -Xlog:gc*=info -Xmx1g -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact gc.stress.gcbasher.TestGCBasherWithShenandoah 120000
*/
public class TestGCBasherWithShenandoah {

12
test/hotspot/jtreg/gc/stress/gcold/TestGCOldWithShenandoah.java
View file

@ -31,22 +31,22 @@ package gc.stress.gcold;
* @requires vm.gc.Shenandoah & !vm.graal.enabled
* @summary Stress the GC by trying to make old objects more likely to be garbage than young objects.
*
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:+ShenandoahDegeneratedGC gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=passive -XX:-ShenandoahDegeneratedGC gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:+ShenandoahDegeneratedGC gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=passive -XX:-ShenandoahDegeneratedGC gc.stress.gcold.TestGCOld 50 1 20 10 10000
*
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahOOMDuringEvacALot gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive -XX:+ShenandoahAllocFailureALot gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive gc.stress.gcold.TestGCOld 50 1 20 10 10000
*
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm/timeout=600 -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal -XX:+ShenandoahVerify gc.stress.gcold.TestGCOld 50 1 20 10 10000
*
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=adaptive gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=static gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=compact gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal gc.stress.gcold.TestGCOld 50 1 20 10 10000
* @run main/othervm -Xmx384M -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal gc.stress.gcold.TestGCOld 50 1 20 10 10000
*/
public class TestGCOldWithShenandoah {

2
test/hotspot/jtreg/gc/stress/systemgc/TestSystemGCWithShenandoah.java
View file

@ -32,7 +32,7 @@ package gc.stress.systemgc;
* @requires vm.gc.Shenandoah & !vm.graal.enabled
* @summary Stress the Shenandoah GC full GC by allocating objects of different lifetimes concurrently with System.gc().
* @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+ShenandoahVerify -XX:+UseShenandoahGC gc.stress.systemgc.TestSystemGCWithShenandoah 270
* @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+ShenandoahVerify -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=traversal gc.stress.systemgc.TestSystemGCWithShenandoah 270
* @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UnlockDiagnosticVMOptions -XX:+ShenandoahVerify -XX:+UseShenandoahGC -XX:ShenandoahGCMode=traversal gc.stress.systemgc.TestSystemGCWithShenandoah 270
* @run main/othervm/timeout=300 -Xlog:gc*=info -Xmx512m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC gc.stress.systemgc.TestSystemGCWithShenandoah 270
*/
public class TestSystemGCWithShenandoah {