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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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8
hotspot/src/share/vm/asm/codeBuffer.cpp
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@ -261,7 +261,7 @@ address CodeBuffer::decode_begin() {
GrowableArray<int>* CodeBuffer::create_patch_overflow() {
if (_overflow_arena == NULL) {
_overflow_arena = new Arena();
_overflow_arena = new (mtCode) Arena();
}
return new (_overflow_arena) GrowableArray<int>(_overflow_arena, 8, 0, 0);
}
@ -910,7 +910,7 @@ void CodeBuffer::block_comment(intptr_t offset, const char * comment) {
_comments.add_comment(offset, comment);
}
class CodeComment: public CHeapObj {
class CodeComment: public CHeapObj<mtCode> {
private:
friend class CodeComments;
intptr_t _offset;
@ -919,13 +919,13 @@ class CodeComment: public CHeapObj {
~CodeComment() {
assert(_next == NULL, "wrong interface for freeing list");
os::free((void*)_comment);
os::free((void*)_comment, mtCode);
}
public:
CodeComment(intptr_t offset, const char * comment) {
_offset = offset;
_comment = os::strdup(comment);
_comment = os::strdup(comment, mtCode);
_next = NULL;
}