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4360113: Evict nmethods when code cache gets full

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Speculatively unload the oldest nmethods when code cache gets full.

Reviewed-by: never, kvn
This commit is contained in:
Eric Caspole 2010-01-29 09:27:22 -08:00 • committed by Vladimir Kozlov
parent 9aa675b7e6
commit a57d68e35b
19 changed files with 452 additions and 76 deletions
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hotspot/src/share/vm/oops/methodOop.hpp
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@ -303,7 +303,7 @@ class methodOopDesc : public oopDesc {
bool check_code() const; // Not inline to avoid circular ref
nmethod* volatile code() const { assert( check_code(), "" ); return (nmethod *)OrderAccess::load_ptr_acquire(&_code); }
void clear_code(); // Clear out any compiled code
void set_code(methodHandle mh, nmethod* code);
static void set_code(methodHandle mh, nmethod* code);
void set_adapter_entry(AdapterHandlerEntry* adapter) { _adapter = adapter; }
address get_i2c_entry();
address get_c2i_entry();