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Diffstat (limited to 'vm/reference/java/lang/management/VMThreadInfo.java')
| -rw-r--r-- | vm/reference/java/lang/management/VMThreadInfo.java | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/vm/reference/java/lang/management/VMThreadInfo.java b/vm/reference/java/lang/management/VMThreadInfo.java deleted file mode 100644 index 162fe6794..000000000 --- a/vm/reference/java/lang/management/VMThreadInfo.java +++ /dev/null @@ -1,159 +0,0 @@ -/* VMThreadInfo.java - Information on a thread - 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 java.lang.management; - -/** - * Provides low-level information about a thread. - * - * @author Andrew John Hughes (gnu_andrew@member.fsf.org) - * @since 1.5 - * @see java.lang.management.ThreadInfo - */ -final class VMThreadInfo -{ - - /** - * Return the number of times the specified thread - * has been in the {@link java.lang.Thread.State#BLOCKED} - * state. - * - * @param thread the thread to return statistics on. - * @return the number of times the thread has been blocked. - */ - static native long getBlockedCount(Thread thread); - - /** - * Returns the accumulated number of milliseconds the - * specified thread has spent in the - * {@link java.lang.Thread.State#BLOCKED} state. This - * method is only called if thread contention monitoring - * is both supported and enabled. - * - * @param thread the thread to return statistics on. - * @return the accumulated number of milliseconds the - * thread has been blocked for. - */ - static native long getBlockedTime(Thread thread); - - /** - * Returns the monitor lock the specified thread is - * waiting for. This is only called when the thread - * is in the {@link java.lang.Thread.State#BLOCKED} - * state. - * - * @param thread the thread to return statistics on. - * @return the monitor lock the thread is waiting for. - */ - static native Object getLock(Thread thread); - - /** - * Returns the thread which currently owns the monitor - * lock the specified thread is waiting for. This is - * only called when the thread is in the - * {@link java.lang.Thread.State#BLOCKED} state. It - * may return <code>null</code> if the lock is not held - * by another thread. - * - * @param thread the thread to return statistics on. - * @return the thread which owns the monitor lock the - * thread is waiting for, or <code>null</code> - * if it doesn't have an owner. - */ - static native Thread getLockOwner(Thread thread); - - /** - * Return the number of times the specified thread - * has been in the {@link java.lang.Thread.State#WAITING} - * or {@link java.lang.Thread.State#TIMED_WAITING} states. - * - * @param thread the thread to return statistics on. - * @return the number of times the thread has been in - * waiting state. - */ - static native long getWaitedCount(Thread thread); - - /** - * Returns the accumulated number of milliseconds the - * specified thread has spent in either the - * {@link java.lang.Thread.State#WAITING} or - * {@link java.lang.Thread.State#TIMED_WAITING} states. - * This method is only called if thread contention - * monitoring is both supported and enabled. - * - * @param thread the thread to return statistics on. - * @return the accumulated number of milliseconds the - * thread has been in a waiting state for. - */ - static native long getWaitedTime(Thread thread); - - /** - * Returns true if the specified thread is in a native - * method. - * - * @param thread the thread to return statistics on. - * @return true if the thread is in a native method, false - * otherwise. - */ - static native boolean isInNative(Thread thread); - - /** - * Returns true if the specified thread is suspended. - * - * @param thread the thread to return statistics on. - * @return true if the thread is suspended, false otherwise. - */ - static native boolean isSuspended(Thread thread); - - /** - * Returns a stack trace for the specified thread of - * the supplied depth. If the depth is - * <code>Integer.MAX_VALUE</code>, then the returned - * depth is equal to the full stack trace available. - * The depth will be greater than zero, due to - * filtering in methods prior to this call. - * - * @param thread the thread whose stack trace should - * be returned. - * @param maxDepth the maximum depth of the trace. - * This will be greater than zero. - * <code>Integer.MAX_VALUE</code> - * represents the full trace. - */ - static native StackTraceElement[] getStackTrace(Thread thread, - int maxDepth); -} |