Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/gcLocker.inline.hpp
src/share/vm/memory/gcLocker.inline.hpp
- changeset 6619
- 9c3dc501b5eb
- parent 3576
- ad3b47344802
- child 6876
- 710a3c8b516e
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| 6618:cb1b723cbca8 | 6619:9c3dc501b5eb |
|---|---|
| 25 #ifndef SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP | 25 #ifndef SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP |
| 26 #define SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP | 26 #define SHARE_VM_MEMORY_GCLOCKER_INLINE_HPP |
| 27 | 27 |
| 28 #include "memory/gcLocker.hpp" | 28 #include "memory/gcLocker.hpp" |
| 29 | 29 |
| 30 inline void GC_locker::lock() { | |
| 31 // cast away volatile | |
| 32 Atomic::inc(&_lock_count); | |
| 33 CHECK_UNHANDLED_OOPS_ONLY( | |
| 34 if (CheckUnhandledOops) { Thread::current()->_gc_locked_out_count++; }) | |
| 35 assert(Universe::heap() == NULL || | |
| 36 !Universe::heap()->is_gc_active(), "locking failed"); | |
| 37 } | |
| 38 | |
| 39 inline void GC_locker::unlock() { | |
| 40 // cast away volatile | |
| 41 Atomic::dec(&_lock_count); | |
| 42 CHECK_UNHANDLED_OOPS_ONLY( | |
| 43 if (CheckUnhandledOops) { Thread::current()->_gc_locked_out_count--; }) | |
| 44 } | |
| 45 | |
| 46 inline void GC_locker::lock_critical(JavaThread* thread) { | 30 inline void GC_locker::lock_critical(JavaThread* thread) { |
| 47 if (!thread->in_critical()) { | 31 if (!thread->in_critical()) { |
| 48 if (needs_gc()) { | 32 if (needs_gc()) { |
| 49 // jni_lock call calls enter_critical under the lock so that the | 33 // jni_lock call calls enter_critical under the lock so that the |
| 50 // global lock count and per thread count are in agreement. | 34 // global lock count and per thread count are in agreement. |
