/*
* Copyright ( c ) 2022 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code 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
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
#include <string.h>
#include "jvmti.h"
extern "C" {
static jvmtiEnv* jvmti = NULL;
#define LOG(...) \
do { \
printf(__VA_ARGS__); \
printf("\n" ); \
fflush(stdout); \
} while (0 )
JNIEXPORT jint JNICALL
Java_StopAtExit_stopThread(JNIEnv *jni, jclass cls, jthread thr, jobject exception) {
return jvmti->StopThread(thr, exception);
}
/** Agent library initialization. */
JNIEXPORT jint JNICALL
Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
LOG("\nAgent_OnLoad started" );
// create JVMTI environment
if (jvm->GetEnv((void **) (&jvmti), JVMTI_VERSION) != JNI_OK) {
return JNI_ERR;
}
// add specific capabilities for stoping thread
jvmtiCapabilities stopCaps;
memset(&stopCaps, 0 , sizeof (stopCaps));
stopCaps.can_signal_thread = 1 ;
jvmtiError err = jvmti->AddCapabilities(&stopCaps);
if (err != JVMTI_ERROR_NONE) {
return JNI_ERR;
}
LOG("Agent_OnLoad finished\n" );
return JNI_OK;
}
}
Messung V0.5 in Prozent C=95 H=96 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
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