Mercurial > hg > graal-compiler
diff src/share/vm/code/compiledIC.cpp @ 20278:2c6ef90f030a
8049421: G1 Class Unloading after completing a concurrent mark cycle
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
Contributed-by: stefan.karlsson@oracle.com, mikael.gerdin@oracle.com
author | stefank |
---|---|
date | Mon, 07 Jul 2014 10:12:40 +0200 |
parents | 882004b9e7e1 |
children | aff6ccb506cb |
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--- a/src/share/vm/code/compiledIC.cpp Tue Jul 01 09:03:55 2014 +0200 +++ b/src/share/vm/code/compiledIC.cpp Mon Jul 07 10:12:40 2014 +0200 @@ -99,13 +99,13 @@ } { - MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); + MutexLockerEx pl(SafepointSynchronize::is_at_safepoint() ? NULL : Patching_lock, Mutex::_no_safepoint_check_flag); #ifdef ASSERT - CodeBlob* cb = CodeCache::find_blob_unsafe(_ic_call); - assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); + CodeBlob* cb = CodeCache::find_blob_unsafe(_ic_call); + assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); #endif - _ic_call->set_destination_mt_safe(entry_point); -} + _ic_call->set_destination_mt_safe(entry_point); + } if (is_optimized() || is_icstub) { // Optimized call sites don't have a cache value and ICStub call @@ -529,7 +529,7 @@ void CompiledStaticCall::set_to_clean() { assert (CompiledIC_lock->is_locked() || SafepointSynchronize::is_at_safepoint(), "mt unsafe call"); // Reset call site - MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); + MutexLockerEx pl(SafepointSynchronize::is_at_safepoint() ? NULL : Patching_lock, Mutex::_no_safepoint_check_flag); #ifdef ASSERT CodeBlob* cb = CodeCache::find_blob_unsafe(this); assert(cb != NULL && cb->is_nmethod(), "must be nmethod");