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| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (diff) | |
| download | gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.zip gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.gz gcc-07b78716af6a9d7c9fd1e94d9baf94a52c873947.tar.bz2 | |
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com>
* Makefile.def: Remove libjava.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
* configure.ac: Likewise.
* configure: Likewise.
* gcc/java: Remove.
* libjava: Likewise.
From-SVN: r240662
Diffstat (limited to 'libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java')
| -rw-r--r-- | libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java b/libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java deleted file mode 100644 index 1c061aa..0000000 --- a/libjava/gnu/java/lang/management/VMThreadMXBeanImpl.java +++ /dev/null @@ -1,236 +0,0 @@ -/* VMThreadMXBeanImpl.java - VM impl. of a thread bean - Copyright (C) 2006 Free Software Foundation - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package gnu.java.lang.management; - -import java.lang.management.ThreadInfo; - -/** - * Provides access to information about the threads - * of the virtual machine. An instance of this bean is - * obtained by calling - * {@link ManagementFactory#getThreadMXBean()}. - * See {@link java.lang.management.ThreadMXBean} for - * full documentation. - * - * @author Andrew John Hughes (gnu_andrew@member.fsf.org) - * @since 1.5 - */ -final class VMThreadMXBeanImpl -{ - - /** - * Cache of how many threads were found. - */ - private static int filled; - - /** - * 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. - */ - static native long[] findMonitorDeadlockedThreads(); - - /* This is the same as in Thread.getAllStackTraces() */ - static Thread[] getAllThreads() - { - ThreadGroup group = Thread.currentThread().getThreadGroup(); - while (group.getParent() != null) - group = group.getParent(); - int arraySize = group.activeCount(); - Thread[] threadList = new Thread[arraySize]; - filled = group.enumerate(threadList); - while (filled == arraySize) - { - arraySize *= 2; - threadList = new Thread[arraySize]; - filled = group.enumerate(threadList); - } - return threadList; - } - - /** - * Returns the id of all live threads at the time of execution. - * - * @return the live thread ids. - */ - static long[] getAllThreadIds() - { - Thread[] threadList = getAllThreads(); - long[] ids = new long[filled]; - for (int a = 0; a < filled; ++a) - ids[a] = threadList[a].getId(); - return ids; - } - - /** - * Returns the number of nanoseconds of CPU time - * the current thread has used in total. This is - * only called if this feature is enabled and - * supported. - * - * @return the nanoseconds of CPU time used by - * the current thread. - */ - static native long getCurrentThreadCpuTime(); - - /** - * Returns the number of nanoseconds of user time - * the current thread has used in total. This is - * only called if this feature is enabled and - * supported. - * - * @return the nanoseconds of user time used by - * the current thread. - */ - static native long getCurrentThreadUserTime(); - - /** - * Returns the number of live daemon threads. - * - * @return the number of live daemon threads. - */ - static int getDaemonThreadCount() - { - Thread[] threadList = getAllThreads(); - int daemonCount = 0; - for (int a = 0; a < filled; ++a) - { - if (threadList[a].isDaemon()) - ++daemonCount; - } - return daemonCount; - } - - /** - * 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. - */ - static native int getPeakThreadCount(); - - /** - * Returns the number of live threads. - * - * @return the number of live threads. - */ - static int getThreadCount() - { - getAllThreads(); - return filled; - } - - /** - * Returns the number of nanoseconds of CPU time - * the specified thread has used in total. This is - * only called if this feature is enabled and - * supported. - * - * @param id the thread to obtain statistics on. - * @return the nanoseconds of CPU time used by - * the thread. - */ - static native long getThreadCpuTime(long id); - - /** - * Returns the {@link java.lang.management.ThreadInfo} - * which corresponds to the specified id. - * - * @param id the id of the thread. - * @param maxDepth the depth of the stack trace. - * @return the corresponding <code>ThreadInfo</code>. - */ - static native ThreadInfo getThreadInfoForId(long id, int maxDepth); - - /** - * Returns the number of nanoseconds of user time - * the specified thread has used in total. This is - * only called if this feature is enabled and - * supported. - * - * @param id the thread to obtain statistics on. - * @return the nanoseconds of user time used by - * the thread. - */ - static native long getThreadUserTime(long id); - - /** - * Returns the total number of threads that have - * been started over the lifetime of the virtual - * machine. - * - * @return the total number of threads started. - */ - static native long getTotalStartedThreadCount(); - - /** - * Resets the peak thread count to the current - * number of live threads. - */ - static native void resetPeakThreadCount(); - -} |
