diff options
author | johnc <none@none> | 2013-01-02 11:32:41 -0800 |
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committer | johnc <none@none> | 2013-01-02 11:32:41 -0800 |
commit | 73f580c470568a5c1a47ac2d4e04734401c55164 (patch) | |
tree | 1ba94a4c12afbdd47263695a34bcc7f0905a1515 /src/share/vm/memory/genMarkSweep.cpp | |
parent | 18f558ae137a9d3161d606a33f79c27b2bbdd5db (diff) |
8004132: SerialGC: ValidateMarkSweep broken when running GCOld
Summary: Remove bit-rotten ValidateMarkSweep functionality and flag.
Reviewed-by: johnc, jmasa
Contributed-by: tamao <tao.mao@oracle.com>
Diffstat (limited to 'src/share/vm/memory/genMarkSweep.cpp')
-rw-r--r-- | src/share/vm/memory/genMarkSweep.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/share/vm/memory/genMarkSweep.cpp b/src/share/vm/memory/genMarkSweep.cpp index 5ae799472..2180f6388 100644 --- a/src/share/vm/memory/genMarkSweep.cpp +++ b/src/share/vm/memory/genMarkSweep.cpp @@ -100,21 +100,8 @@ void GenMarkSweep::invoke_at_safepoint(int level, ReferenceProcessor* rp, mark_sweep_phase3(level); - VALIDATE_MARK_SWEEP_ONLY( - if (ValidateMarkSweep) { - guarantee(_root_refs_stack->length() == 0, "should be empty by now"); - } - ) - mark_sweep_phase4(); - VALIDATE_MARK_SWEEP_ONLY( - if (ValidateMarkSweep) { - guarantee(_live_oops->length() == _live_oops_moved_to->length(), - "should be the same size"); - } - ) - restore_marks(); // Set saved marks for allocation profiler (and other things? -- dld) @@ -187,31 +174,6 @@ void GenMarkSweep::allocate_stacks() { _preserved_marks = (PreservedMark*)scratch; _preserved_count = 0; - -#ifdef VALIDATE_MARK_SWEEP - if (ValidateMarkSweep) { - _root_refs_stack = new (ResourceObj::C_HEAP, mtGC) GrowableArray<void*>(100, true); - _other_refs_stack = new (ResourceObj::C_HEAP, mtGC) GrowableArray<void*>(100, true); - _adjusted_pointers = new (ResourceObj::C_HEAP, mtGC) GrowableArray<void*>(100, true); - _live_oops = new (ResourceObj::C_HEAP, mtGC) GrowableArray<oop>(100, true); - _live_oops_moved_to = new (ResourceObj::C_HEAP, mtGC) GrowableArray<oop>(100, true); - _live_oops_size = new (ResourceObj::C_HEAP, mtGC) GrowableArray<size_t>(100, true); - } - if (RecordMarkSweepCompaction) { - if (_cur_gc_live_oops == NULL) { - _cur_gc_live_oops = new(ResourceObj::C_HEAP, mtGC) GrowableArray<HeapWord*>(100, true); - _cur_gc_live_oops_moved_to = new(ResourceObj::C_HEAP, mtGC) GrowableArray<HeapWord*>(100, true); - _cur_gc_live_oops_size = new(ResourceObj::C_HEAP, mtGC) GrowableArray<size_t>(100, true); - _last_gc_live_oops = new(ResourceObj::C_HEAP, mtGC) GrowableArray<HeapWord*>(100, true); - _last_gc_live_oops_moved_to = new(ResourceObj::C_HEAP, mtGC) GrowableArray<HeapWord*>(100, true); - _last_gc_live_oops_size = new(ResourceObj::C_HEAP, mtGC) GrowableArray<size_t>(100, true); - } else { - _cur_gc_live_oops->clear(); - _cur_gc_live_oops_moved_to->clear(); - _cur_gc_live_oops_size->clear(); - } - } -#endif } @@ -225,19 +187,6 @@ void GenMarkSweep::deallocate_stacks() { _preserved_oop_stack.clear(true); _marking_stack.clear(); _objarray_stack.clear(true); - -#ifdef VALIDATE_MARK_SWEEP - if (ValidateMarkSweep) { - delete _root_refs_stack; - delete _other_refs_stack; - delete _adjusted_pointers; - delete _live_oops; - delete _live_oops_size; - delete _live_oops_moved_to; - _live_oops_index = 0; - _live_oops_index_at_perm = 0; - } -#endif } void GenMarkSweep::mark_sweep_phase1(int level, @@ -246,8 +195,6 @@ void GenMarkSweep::mark_sweep_phase1(int level, TraceTime tm("phase 1", PrintGC && Verbose, true, gclog_or_tty); trace(" 1"); - VALIDATE_MARK_SWEEP_ONLY(reset_live_oop_tracking()); - GenCollectedHeap* gch = GenCollectedHeap::heap(); // Because follow_root_closure is created statically, cannot @@ -315,8 +262,6 @@ void GenMarkSweep::mark_sweep_phase2() { TraceTime tm("phase 2", PrintGC && Verbose, true, gclog_or_tty); trace("2"); - VALIDATE_MARK_SWEEP_ONLY(reset_live_oop_tracking()); - gch->prepare_for_compaction(); } @@ -337,8 +282,6 @@ void GenMarkSweep::mark_sweep_phase3(int level) { // Need new claim bits for the pointer adjustment tracing. ClassLoaderDataGraph::clear_claimed_marks(); - VALIDATE_MARK_SWEEP_ONLY(reset_live_oop_tracking()); - // Because the two closures below are created statically, cannot // use OopsInGenClosure constructor which takes a generation, // as the Universe has not been created when the static constructors @@ -393,10 +336,6 @@ void GenMarkSweep::mark_sweep_phase4() { TraceTime tm("phase 4", PrintGC && Verbose, true, gclog_or_tty); trace("4"); - VALIDATE_MARK_SWEEP_ONLY(reset_live_oop_tracking()); - GenCompactClosure blk; gch->generation_iterate(&blk, true); - - VALIDATE_MARK_SWEEP_ONLY(compaction_complete()); } |