Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/mutexLocker.hpp
src/share/vm/runtime/mutexLocker.hpp
- changeset 3467
- 0a10d80352d5
- parent 3464
- eff609af17d7
- parent 3427
- 94ec88ca68e2
- child 4250
- c284cf4781f0
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| 3466:b4ebad3520bb | 3467:0a10d80352d5 |
|---|---|
| 134 // tracker data structures | 134 // tracker data structures |
| 135 extern Mutex* HotCardCache_lock; // protects the hot card cache | 135 extern Mutex* HotCardCache_lock; // protects the hot card cache |
| 136 | 136 |
| 137 extern Mutex* Management_lock; // a lock used to serialize JVM management | 137 extern Mutex* Management_lock; // a lock used to serialize JVM management |
| 138 extern Monitor* Service_lock; // a lock used for service thread operation | 138 extern Monitor* Service_lock; // a lock used for service thread operation |
| 139 extern Mutex* Stacktrace_lock; // used to guard access to the stacktrace table | |
| 140 | |
| 141 extern Monitor* JfrQuery_lock; // protects JFR use | |
| 142 extern Monitor* JfrMsg_lock; // protects JFR messaging | |
| 143 extern Mutex* JfrBuffer_lock; // protects JFR buffer operations | |
| 144 extern Mutex* JfrStream_lock; // protects JFR stream access | |
| 139 | 145 |
| 140 // A MutexLocker provides mutual exclusion with respect to a given mutex | 146 // A MutexLocker provides mutual exclusion with respect to a given mutex |
| 141 // for the scope which contains the locker. The lock is an OS lock, not | 147 // for the scope which contains the locker. The lock is an OS lock, not |
| 142 // an object lock, and the two do not interoperate. Do not use Mutex-based | 148 // an object lock, and the two do not interoperate. Do not use Mutex-based |
| 143 // locks to lock on Java objects, because they will not be respected if a | 149 // locks to lock on Java objects, because they will not be respected if a |
