diff options
Diffstat (limited to 'libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java')
| -rw-r--r-- | libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java b/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java index c5bcb631055..1c061aa9356 100644 --- a/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java +++ b/libjava/classpath/vm/reference/gnu/java/lang/management/VMThreadMXBeanImpl.java @@ -60,6 +60,16 @@ final class VMThreadMXBeanImpl /** * Returns the ids of cycles of deadlocked threads, occurring + * due to monitor ownership or ownable synchronizer ownership. + * This will only be called if ownable synchronizer monitoring + * is supported. + * + * @return the ids of the deadlocked threads. + */ + static native long[] findDeadlockedThreads(); + + /** + * Returns the ids of cycles of deadlocked threads, occurring * due to monitor ownership. * * @return the ids of the deadlocked threads. @@ -138,6 +148,25 @@ final class VMThreadMXBeanImpl } /** + * Fill out the given {@link ThreadInfo} object + * with ownable synchronizer usage information. + * This is only called if ownable synchronizer + * usage monitoring is supported. + * + * @param info the {@link ThreadInfo} object to modify. + */ + static native void getLockInfo(ThreadInfo info); + + /** + * Fill out the given {@link ThreadInfo} object + * with monitor usage information. This is only + * called if monitor usage monitoring is supported. + * + * @param info the {@link ThreadInfo} object to modify. + */ + static native void getMonitorInfo(ThreadInfo info); + + /** * Returns the current peak number of live threads. * * @return the peak number of live threads. |
