1/* 2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26#include <jni.h> 27#include "jvm.h" 28#include "management.h" 29#include "sun_management_ThreadImpl.h" 30 31JNIEXPORT void JNICALL 32Java_sun_management_ThreadImpl_setThreadContentionMonitoringEnabled0 33 (JNIEnv *env, jclass cls, jboolean flag) 34{ 35 jmm_interface->SetBoolAttribute(env, JMM_THREAD_CONTENTION_MONITORING, flag); 36} 37 38JNIEXPORT void JNICALL 39Java_sun_management_ThreadImpl_setThreadCpuTimeEnabled0 40 (JNIEnv *env, jclass cls, jboolean flag) 41{ 42 jmm_interface->SetBoolAttribute(env, JMM_THREAD_CPU_TIME, flag); 43} 44 45JNIEXPORT void JNICALL 46Java_sun_management_ThreadImpl_setThreadAllocatedMemoryEnabled0 47 (JNIEnv *env, jclass cls, jboolean flag) 48{ 49 jmm_interface->SetBoolAttribute(env, JMM_THREAD_ALLOCATED_MEMORY, flag); 50} 51 52JNIEXPORT void JNICALL 53Java_sun_management_ThreadImpl_getThreadInfo1 54 (JNIEnv *env, jclass cls, jlongArray ids, jint maxDepth, 55 jobjectArray infoArray) 56{ 57 jmm_interface->GetThreadInfo(env, ids, maxDepth, infoArray); 58} 59 60JNIEXPORT jobjectArray JNICALL 61Java_sun_management_ThreadImpl_getThreads 62 (JNIEnv *env, jclass cls) 63{ 64 return JVM_GetAllThreads(env, cls); 65} 66 67JNIEXPORT jlong JNICALL 68Java_sun_management_ThreadImpl_getThreadTotalCpuTime0 69 (JNIEnv *env, jclass cls, jlong tid) 70{ 71 return jmm_interface->GetThreadCpuTimeWithKind(env, tid, JNI_TRUE /* user+sys */); 72} 73 74JNIEXPORT void JNICALL 75Java_sun_management_ThreadImpl_getThreadTotalCpuTime1 76 (JNIEnv *env, jclass cls, jlongArray ids, jlongArray timeArray) 77{ 78 jmm_interface->GetThreadCpuTimesWithKind(env, ids, timeArray, 79 JNI_TRUE /* user+sys */); 80} 81 82JNIEXPORT jlong JNICALL 83Java_sun_management_ThreadImpl_getThreadUserCpuTime0 84 (JNIEnv *env, jclass cls, jlong tid) 85{ 86 return jmm_interface->GetThreadCpuTimeWithKind(env, tid, JNI_FALSE /* user */); 87} 88 89JNIEXPORT void JNICALL 90Java_sun_management_ThreadImpl_getThreadUserCpuTime1 91 (JNIEnv *env, jclass cls, jlongArray ids, jlongArray timeArray) 92{ 93 jmm_interface->GetThreadCpuTimesWithKind(env, ids, timeArray, 94 JNI_FALSE /* user */); 95} 96 97JNIEXPORT void JNICALL 98Java_sun_management_ThreadImpl_getThreadAllocatedMemory1 99 (JNIEnv *env, jclass cls, jlongArray ids, jlongArray sizeArray) 100{ 101 jmm_interface->GetThreadAllocatedMemory(env, ids, sizeArray); 102} 103 104JNIEXPORT jobjectArray JNICALL 105Java_sun_management_ThreadImpl_findMonitorDeadlockedThreads0 106 (JNIEnv *env, jclass cls) 107{ 108 return jmm_interface->FindCircularBlockedThreads(env); 109} 110 111JNIEXPORT jobjectArray JNICALL 112Java_sun_management_ThreadImpl_findDeadlockedThreads0 113 (JNIEnv *env, jclass cls) 114{ 115 return jmm_interface->FindDeadlocks(env, JNI_FALSE /* !object_monitors_only */); 116} 117 118JNIEXPORT void JNICALL 119Java_sun_management_ThreadImpl_resetPeakThreadCount0 120 (JNIEnv *env, jclass cls) 121{ 122 jvalue unused; 123 unused.i = 0; 124 jmm_interface->ResetStatistic(env, unused, JMM_STAT_PEAK_THREAD_COUNT); 125} 126 127JNIEXPORT void JNICALL 128Java_sun_management_ThreadImpl_resetContentionTimes0 129 (JNIEnv *env, jobject dummy, jlong tid) 130{ 131 jvalue value; 132 value.j = tid; 133 jmm_interface->ResetStatistic(env, value, JMM_STAT_THREAD_CONTENTION_TIME); 134} 135 136JNIEXPORT jobjectArray JNICALL 137Java_sun_management_ThreadImpl_dumpThreads0 138 (JNIEnv *env, jclass cls, jlongArray ids, jboolean lockedMonitors, jboolean lockedSynchronizers) 139{ 140 return jmm_interface->DumpThreads(env, ids, lockedMonitors, lockedSynchronizers); 141} 142