Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/mutexLocker.hpp
src/share/vm/runtime/mutexLocker.hpp
- changeset 3427
- 94ec88ca68e2
- parent 3156
- f08d439fab8c
- child 3467
- 0a10d80352d5
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| 3402:4f25538b54c9 | 3427:94ec88ca68e2 |
|---|---|
| 133 // tracker data structures | 133 // tracker data structures |
| 134 extern Mutex* HotCardCache_lock; // protects the hot card cache | 134 extern Mutex* HotCardCache_lock; // protects the hot card cache |
| 135 | 135 |
| 136 extern Mutex* Management_lock; // a lock used to serialize JVM management | 136 extern Mutex* Management_lock; // a lock used to serialize JVM management |
| 137 extern Monitor* Service_lock; // a lock used for service thread operation | 137 extern Monitor* Service_lock; // a lock used for service thread operation |
| 138 extern Mutex* Stacktrace_lock; // used to guard access to the stacktrace table | |
| 139 | |
| 140 extern Monitor* JfrQuery_lock; // protects JFR use | |
| 141 extern Monitor* JfrMsg_lock; // protects JFR messaging | |
| 142 extern Mutex* JfrBuffer_lock; // protects JFR buffer operations | |
| 143 extern Mutex* JfrStream_lock; // protects JFR stream access | |
| 138 | 144 |
| 139 // A MutexLocker provides mutual exclusion with respect to a given mutex | 145 // A MutexLocker provides mutual exclusion with respect to a given mutex |
| 140 // for the scope which contains the locker. The lock is an OS lock, not | 146 // for the scope which contains the locker. The lock is an OS lock, not |
| 141 // an object lock, and the two do not interoperate. Do not use Mutex-based | 147 // an object lock, and the two do not interoperate. Do not use Mutex-based |
| 142 // locks to lock on Java objects, because they will not be respected if a | 148 // locks to lock on Java objects, because they will not be respected if a |
