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8008555: Debugging code in compiled method sometimes leaks memory

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Support for strings that have same life-time as code that uses them.

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2013-03-18 13:19:06 +01:00
parent d824b431de
commit 8f1814d874
16 changed files with 174 additions and 121 deletions
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8
hotspot/src/share/vm/code/codeBlob.hpp
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@ -66,7 +66,7 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
int _data_offset; // offset to where data region begins
int _frame_size; // size of stack frame
OopMapSet* _oop_maps; // OopMap for this CodeBlob
CodeComments _comments;
CodeStrings _strings;
public:
// Returns the space needed for CodeBlob
@ -186,12 +186,12 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
// Print the comment associated with offset on stream, if there is one
virtual void print_block_comment(outputStream* stream, address block_begin) const {
intptr_t offset = (intptr_t)(block_begin - code_begin());
_comments.print_block_comment(stream, offset);
_strings.print_block_comment(stream, offset);
}
// Transfer ownership of comments to this CodeBlob
void set_comments(CodeComments& comments) {
_comments.assign(comments);
void set_strings(CodeStrings& strings) {
_strings.assign(strings);
}
};