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8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock

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Reviewed-by: kvn, iveresov
This commit is contained in:
Vladimir Ivanov 2014-03-11 15:06:34 +04:00
parent 54db2c2d61
commit 38d80b03c4
5 changed files with 86 additions and 33 deletions
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7
hotspot/src/share/vm/compiler/compileBroker.hpp
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@ -196,7 +196,11 @@ class CompileQueue : public CHeapObj<mtCompiler> {
CompileTask* _first;
CompileTask* _last;
CompileTask* _first_stale;
int _size;
void purge_stale_tasks();
public:
CompileQueue(const char* name, Monitor* lock) {
_name = name;
@ -204,6 +208,7 @@ class CompileQueue : public CHeapObj<mtCompiler> {
_first = NULL;
_last = NULL;
_size = 0;
_first_stale = NULL;
}
const char* name() const { return _name; }
@ -211,6 +216,7 @@ class CompileQueue : public CHeapObj<mtCompiler> {
void add(CompileTask* task);
void remove(CompileTask* task);
void remove_and_mark_stale(CompileTask* task);
CompileTask* first() { return _first; }
CompileTask* last() { return _last; }
@ -219,6 +225,7 @@ class CompileQueue : public CHeapObj<mtCompiler> {
bool is_empty() const { return _first == NULL; }
int size() const { return _size; }
// Redefine Classes support
void mark_on_stack();
void free_all();