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8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps

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Reviewed-by: jwilhelm, ehelin, tschatzl
This commit is contained in:
Bengt Rutisson 2014-06-19 13:31:14 +02:00
parent ad2e593b80
commit 9672a26d51
32 changed files with 404 additions and 174 deletions
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16
hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp
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@ -27,6 +27,7 @@
#include "gc_interface/gcCause.hpp"
#include "gc_interface/gcName.hpp"
#include "gc_implementation/shared/gcId.hpp"
#include "gc_implementation/shared/gcWhen.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "memory/allocation.hpp"
@ -38,7 +39,6 @@
#include "utilities/macros.hpp"
#include "utilities/ticks.hpp"
typedef uint GCId;
class EvacuationInfo;
class GCHeapSummary;
@ -50,11 +50,8 @@ class TimePartitions;
class BoolObjectClosure;
class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
public:
static const GCId UNSET_GCID = (GCId)-1;
private:
GCId _id;
GCId _gc_id;
GCName _name;
GCCause::Cause _cause;
Ticks _start_timestamp;
@ -64,7 +61,7 @@ class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
public:
SharedGCInfo(GCName name) :
_id(UNSET_GCID),
_gc_id(GCId::undefined()),
_name(name),
_cause(GCCause::_last_gc_cause),
_start_timestamp(),
@ -73,8 +70,8 @@ class SharedGCInfo VALUE_OBJ_CLASS_SPEC {
_longest_pause() {
}
void set_id(GCId id) { _id = id; }
GCId id() const { return _id; }
void set_gc_id(GCId gc_id) { _gc_id = gc_id; }
const GCId& gc_id() const { return _gc_id; }
void set_start_timestamp(const Ticks& timestamp) { _start_timestamp = timestamp; }
const Ticks start_timestamp() const { return _start_timestamp; }
@ -131,10 +128,11 @@ class GCTracer : public ResourceObj {
void report_gc_reference_stats(const ReferenceProcessorStats& rp) const;
void report_object_count_after_gc(BoolObjectClosure* object_filter) NOT_SERVICES_RETURN;
bool has_reported_gc_start() const;
const GCId& gc_id() { return _shared_gc_info.gc_id(); }
protected:
GCTracer(GCName name) : _shared_gc_info(name) {}
virtual void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
void report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp);
virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
private: