8207266: ThreadMXBean::getThreadAllocatedBytes() can be quicker for self thread
Summary: Add com.sun.management.getCurrentThreadAllocatedBytes, implement getThreadAllocatedBytes(long) independent of getThreadAllocatedBytes(long[])
Reviewed-by: mchung, dholmes, sspitsyn
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#include <jni.h>
#include "jvm.h"
#include "management.h"
#include "sun_management_ThreadImpl.h"
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_setThreadContentionMonitoringEnabled0
(JNIEnv *env, jclass cls, jboolean flag)
{
jmm_interface->SetBoolAttribute(env, JMM_THREAD_CONTENTION_MONITORING, flag);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_setThreadCpuTimeEnabled0
(JNIEnv *env, jclass cls, jboolean flag)
{
jmm_interface->SetBoolAttribute(env, JMM_THREAD_CPU_TIME, flag);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_setThreadAllocatedMemoryEnabled0
(JNIEnv *env, jclass cls, jboolean flag)
{
jmm_interface->SetBoolAttribute(env, JMM_THREAD_ALLOCATED_MEMORY, flag);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_getThreadInfo1
(JNIEnv *env, jclass cls, jlongArray ids, jint maxDepth,
jobjectArray infoArray)
{
jmm_interface->GetThreadInfo(env, ids, maxDepth, infoArray);
}
JNIEXPORT jobjectArray JNICALL
Java_sun_management_ThreadImpl_getThreads
(JNIEnv *env, jclass cls)
{
return JVM_GetAllThreads(env, cls);
}
JNIEXPORT jlong JNICALL
Java_sun_management_ThreadImpl_getThreadTotalCpuTime0
(JNIEnv *env, jclass cls, jlong tid)
{
return jmm_interface->GetThreadCpuTimeWithKind(env, tid, JNI_TRUE /* user+sys */);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_getThreadTotalCpuTime1
(JNIEnv *env, jclass cls, jlongArray ids, jlongArray timeArray)
{
jmm_interface->GetThreadCpuTimesWithKind(env, ids, timeArray,
JNI_TRUE /* user+sys */);
}
JNIEXPORT jlong JNICALL
Java_sun_management_ThreadImpl_getThreadUserCpuTime0
(JNIEnv *env, jclass cls, jlong tid)
{
return jmm_interface->GetThreadCpuTimeWithKind(env, tid, JNI_FALSE /* user */);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_getThreadUserCpuTime1
(JNIEnv *env, jclass cls, jlongArray ids, jlongArray timeArray)
{
jmm_interface->GetThreadCpuTimesWithKind(env, ids, timeArray,
JNI_FALSE /* user */);
}
JNIEXPORT jlong JNICALL
Java_sun_management_ThreadImpl_getThreadAllocatedMemory0
(JNIEnv *env, jclass cls, jlong tid)
{
return jmm_interface->GetOneThreadAllocatedMemory(env, tid);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_getThreadAllocatedMemory1
(JNIEnv *env, jclass cls, jlongArray ids, jlongArray sizeArray)
{
jmm_interface->GetThreadAllocatedMemory(env, ids, sizeArray);
}
JNIEXPORT jobjectArray JNICALL
Java_sun_management_ThreadImpl_findMonitorDeadlockedThreads0
(JNIEnv *env, jclass cls)
{
return jmm_interface->FindCircularBlockedThreads(env);
}
JNIEXPORT jobjectArray JNICALL
Java_sun_management_ThreadImpl_findDeadlockedThreads0
(JNIEnv *env, jclass cls)
{
return jmm_interface->FindDeadlocks(env, JNI_FALSE /* !object_monitors_only */);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_resetPeakThreadCount0
(JNIEnv *env, jclass cls)
{
jvalue unused;
unused.i = 0;
jmm_interface->ResetStatistic(env, unused, JMM_STAT_PEAK_THREAD_COUNT);
}
JNIEXPORT void JNICALL
Java_sun_management_ThreadImpl_resetContentionTimes0
(JNIEnv *env, jobject dummy, jlong tid)
{
jvalue value;
value.j = tid;
jmm_interface->ResetStatistic(env, value, JMM_STAT_THREAD_CONTENTION_TIME);
}
JNIEXPORT jobjectArray JNICALL
Java_sun_management_ThreadImpl_dumpThreads0
(JNIEnv *env, jclass cls, jlongArray ids, jboolean lockedMonitors,
jboolean lockedSynchronizers, jint maxDepth)
{
return jmm_interface->DumpThreads(env, ids, lockedMonitors,
lockedSynchronizers, maxDepth);
}