Mercurial > hg > graal-jvmci-8
comparison src/share/vm/c1/c1_Runtime1.cpp @ 6385:077fd901d7c7
enhanced tracing of Graal monitor slow paths (i.e., stub calls)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 13 Sep 2012 17:35:43 +0200 |
parents | 957c266d8bc5 |
children | 6b74f44c5059 |
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6384:2643a994e709 | 6385:077fd901d7c7 |
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685 | 685 |
686 JRT_ENTRY_NO_ASYNC(void, Runtime1::graal_monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) | 686 JRT_ENTRY_NO_ASYNC(void, Runtime1::graal_monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock)) |
687 NOT_PRODUCT(_monitorenter_slowcase_cnt++;) | 687 NOT_PRODUCT(_monitorenter_slowcase_cnt++;) |
688 #ifdef ASSERT | 688 #ifdef ASSERT |
689 if (TraceGraal >= 3) { | 689 if (TraceGraal >= 3) { |
690 tty->print_cr("entered locking slow case with obj=" INTPTR_FORMAT " and lock= " INTPTR_FORMAT, obj, lock); | 690 markOop mark = obj->mark(); |
691 markOop dmw = mark->has_displaced_mark_helper() ? mark->displaced_mark_helper() : (markOop) (int*) 0xFFFFFFFF; | |
692 tty->print_cr("entered locking slow case with obj=" INTPTR_FORMAT ", mark=" INTPTR_FORMAT ", dmw=" INTPTR_FORMAT " and lock= " INTPTR_FORMAT, obj, mark, dmw , lock); | |
691 } | 693 } |
692 if (PrintBiasedLockingStatistics) { | 694 if (PrintBiasedLockingStatistics) { |
693 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); | 695 Atomic::inc(BiasedLocking::slow_path_entry_count_addr()); |
694 } | 696 } |
695 #endif | 697 #endif |
739 // When using fast locking, the compiled code has already tried the fast case | 741 // When using fast locking, the compiled code has already tried the fast case |
740 ObjectSynchronizer::slow_exit(obj, lock, THREAD); | 742 ObjectSynchronizer::slow_exit(obj, lock, THREAD); |
741 } else { | 743 } else { |
742 ObjectSynchronizer::fast_exit(obj, lock, THREAD); | 744 ObjectSynchronizer::fast_exit(obj, lock, THREAD); |
743 } | 745 } |
746 #ifdef ASSERT | |
747 if (TraceGraal >= 3) { | |
748 tty->print_cr("exited locking slow case with obj=" INTPTR_FORMAT ", mark=" INTPTR_FORMAT " and lock= " INTPTR_FORMAT, obj, obj->mark(), lock); | |
749 } | |
750 #endif | |
744 JRT_END | 751 JRT_END |
745 | 752 |
746 JRT_ENTRY(void, Runtime1::graal_log_object(JavaThread* thread, oop obj, jboolean newline, jboolean string)) | 753 JRT_ENTRY(void, Runtime1::graal_log_object(JavaThread* thread, oop obj, jboolean newline, jboolean string)) |
747 if (!string) { | 754 if (!string) { |
748 tty->print("%p", obj); | 755 tty->print("%p", obj); |