Mercurial > hg > graal-compiler
diff src/share/vm/oops/instanceKlass.cpp @ 20611:3c87c13918fb
8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method
Summary: Fixed Whitebox.deoptimizeMethod() to deoptimize all OSR versions of the method.
Reviewed-by: kvn, iignatyev
author | thartmann |
---|---|
date | Thu, 30 Oct 2014 13:03:30 +0100 |
parents | 90257dfad6e3 |
children | fe34c5ab0b35 d5b74c583ec1 |
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--- a/src/share/vm/oops/instanceKlass.cpp Wed Nov 05 08:35:02 2014 +0000 +++ b/src/share/vm/oops/instanceKlass.cpp Thu Oct 30 13:03:30 2014 +0100 @@ -2890,6 +2890,22 @@ OsrList_lock->unlock(); } +int InstanceKlass::mark_osr_nmethods(const Method* m) { + // This is a short non-blocking critical region, so the no safepoint check is ok. + MutexLockerEx ml(OsrList_lock, Mutex::_no_safepoint_check_flag); + nmethod* osr = osr_nmethods_head(); + int found = 0; + while (osr != NULL) { + assert(osr->is_osr_method(), "wrong kind of nmethod found in chain"); + if (osr->method() == m) { + osr->mark_for_deoptimization(); + found++; + } + osr = osr->osr_link(); + } + return found; +} + nmethod* InstanceKlass::lookup_osr_nmethod(const Method* m, int bci, int comp_level, bool match_level) const { // This is a short non-blocking critical region, so the no safepoint check is ok. OsrList_lock->lock_without_safepoint_check();