archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-27 23:04:50 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8077413: Avoid use of Universe::heap() inside collectors

Browse source 
Reviewed-by: stefank, kbarrett
This commit is contained in:
Per Lidén 2015-04-13 15:47:48 +02:00
parent f078697a45
commit ca9afd25f6
42 changed files with 172 additions and 249 deletions
Download patch file Download diff file Expand all files Collapse all files

28
hotspot/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp
View file

@ -59,7 +59,7 @@ jlong PSMarkSweep::_time_of_last_gc = 0;
CollectorCounters* PSMarkSweep::_counters = NULL;
void PSMarkSweep::initialize() {
MemRegion mr = Universe::heap()->reserved_region();
MemRegion mr = ParallelScavengeHeap::heap()->reserved_region();
_ref_processor = new ReferenceProcessor(mr); // a vanilla ref proc
_counters = new CollectorCounters("PSMarkSweep", 1);
}
@ -81,9 +81,9 @@ void PSMarkSweep::initialize() {
void PSMarkSweep::invoke(bool maximum_heap_compaction) {
assert(SafepointSynchronize::is_at_safepoint(), "should be at safepoint");
assert(Thread::current() == (Thread*)VMThread::vm_thread(), "should be in vm thread");
assert(!Universe::heap()->is_gc_active(), "not reentrant");
assert(!ParallelScavengeHeap::heap()->is_gc_active(), "not reentrant");
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
GCCause::Cause gc_cause = heap->gc_cause();
PSAdaptiveSizePolicy* policy = heap->size_policy();
IsGCActiveMark mark;
@ -110,8 +110,7 @@ bool PSMarkSweep::invoke_no_policy(bool clear_all_softrefs) {
return false;
}
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
GCCause::Cause gc_cause = heap->gc_cause();
_gc_timer->register_gc_start();
@ -487,9 +486,7 @@ bool PSMarkSweep::absorb_live_data_from_eden(PSAdaptiveSizePolicy* size_policy,
}
void PSMarkSweep::allocate_stacks() {
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
PSYoungGen* young_gen = heap->young_gen();
MutableSpace* to_space = young_gen->to_space();
@ -515,8 +512,7 @@ void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) {
GCTraceTime tm("phase 1", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace(" 1");
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
// Need to clear claim bits before the tracing starts.
ClassLoaderDataGraph::clear_claimed_marks();
@ -582,9 +578,7 @@ void PSMarkSweep::mark_sweep_phase2() {
// phase2, phase3 and phase4, but the ValidateMarkSweep live oops
// tracking expects us to do so. See comment under phase4.
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
PSOldGen* old_gen = heap->old_gen();
// Begin compacting into the old gen
@ -606,9 +600,7 @@ void PSMarkSweep::mark_sweep_phase3() {
GCTraceTime tm("phase 3", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
trace("3");
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
PSYoungGen* young_gen = heap->young_gen();
PSOldGen* old_gen = heap->old_gen();
@ -651,9 +643,7 @@ void PSMarkSweep::mark_sweep_phase4() {
// All pointers are now adjusted, move objects accordingly
ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
PSYoungGen* young_gen = heap->young_gen();
PSOldGen* old_gen = heap->old_gen();