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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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12
hotspot/src/share/vm/c1/c1_LinearScan.cpp
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@ -2467,12 +2467,12 @@ void LinearScan::compute_oop_map(IntervalWalker* iw, const LIR_OpVisitState &vis
// Allocate them with new so they are never destroyed (otherwise, a
// forced exit could destroy these objects while they are still in
// use).
ConstantOopWriteValue* LinearScan::_oop_null_scope_value = new (ResourceObj::C_HEAP) ConstantOopWriteValue(NULL);
ConstantIntValue* LinearScan::_int_m1_scope_value = new (ResourceObj::C_HEAP) ConstantIntValue(-1);
ConstantIntValue* LinearScan::_int_0_scope_value = new (ResourceObj::C_HEAP) ConstantIntValue(0);
ConstantIntValue* LinearScan::_int_1_scope_value = new (ResourceObj::C_HEAP) ConstantIntValue(1);
ConstantIntValue* LinearScan::_int_2_scope_value = new (ResourceObj::C_HEAP) ConstantIntValue(2);
LocationValue* _illegal_value = new (ResourceObj::C_HEAP) LocationValue(Location());
ConstantOopWriteValue* LinearScan::_oop_null_scope_value = new (ResourceObj::C_HEAP, mtCompiler) ConstantOopWriteValue(NULL);
ConstantIntValue* LinearScan::_int_m1_scope_value = new (ResourceObj::C_HEAP, mtCompiler) ConstantIntValue(-1);
ConstantIntValue* LinearScan::_int_0_scope_value = new (ResourceObj::C_HEAP, mtCompiler) ConstantIntValue(0);
ConstantIntValue* LinearScan::_int_1_scope_value = new (ResourceObj::C_HEAP, mtCompiler) ConstantIntValue(1);
ConstantIntValue* LinearScan::_int_2_scope_value = new (ResourceObj::C_HEAP, mtCompiler) ConstantIntValue(2);
LocationValue* _illegal_value = new (ResourceObj::C_HEAP, mtCompiler) LocationValue(Location());
void LinearScan::init_compute_debug_info() {
// cache for frequently used scope values