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/*
* Copyright (c) 2004, 2024, 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 <stdlib.h>
#include <string.h>
#include "jni_tools.hpp"
#include "agent_common.hpp"
#include "jvmti_tools.hpp"
#define PASSED 0
#define STATUS_FAILED 2
extern "C" {
/* ========================================================================== */
/* scaffold objects */
static jlong timeout = 0;
/* test objects */
static jobject threadDeath = nullptr;
static jthread runningThread = nullptr;
static jthread waitingThread = nullptr;
static jthread sleepingThread = nullptr;
/* ========================================================================== */
static int prepare(jvmtiEnv* jvmti, JNIEnv* jni) {
const char* RUNNING_THREAD_NAME = "DebuggeeRunningThread";
const char* WAITING_THREAD_NAME = "DebuggeeWaitingThread";
const char* SLEEPING_THREAD_NAME = "DebuggeeSleepingThread";
const char* THREAD_DEATH_CLASS_NAME = "java/lang/ThreadDeath";
const char* THREAD_DEATH_CTOR_NAME = "<init>";
const char* THREAD_DEATH_CTOR_SIGNATURE = "()V";
jvmtiThreadInfo info;
jthread *threads = nullptr;
jint threads_count = 0;
jclass cls = nullptr;
jmethodID ctor = nullptr;
int i;
NSK_DISPLAY0("Prepare: find tested threads\n");
/* get all live threads */
if (!NSK_JVMTI_VERIFY(jvmti->GetAllThreads(&threads_count, &threads)))
return NSK_FALSE;
if (!NSK_VERIFY(threads_count > 0 && threads != nullptr))
return NSK_FALSE;
/* find tested thread */
for (i = 0; i < threads_count; i++) {
if (!NSK_VERIFY(threads[i] != nullptr))
return NSK_FALSE;
/* get thread information */
if (!NSK_JVMTI_VERIFY(jvmti->GetThreadInfo(threads[i], &info)))
return NSK_FALSE;
NSK_DISPLAY3(" thread #%d (%s): %p\n", i, info.name, threads[i]);
/* find by name */
if (info.name != nullptr) {
if (strcmp(info.name, RUNNING_THREAD_NAME) == 0) {
runningThread = threads[i];
} else if (strcmp(info.name, WAITING_THREAD_NAME) == 0) {
waitingThread = threads[i];
} else if (strcmp(info.name, SLEEPING_THREAD_NAME) == 0) {
sleepingThread = threads[i];
}
}
}
if (!NSK_JVMTI_VERIFY(jvmti->Deallocate((unsigned char*)threads)))
return NSK_FALSE;
NSK_DISPLAY0("Prepare: create new instance of ThreadDeath exception\n");
if (!NSK_JNI_VERIFY(jni, (cls = jni->FindClass(THREAD_DEATH_CLASS_NAME)) != nullptr))
return NSK_FALSE;
if (!NSK_JNI_VERIFY(jni, (ctor =
jni->GetMethodID(cls, THREAD_DEATH_CTOR_NAME, THREAD_DEATH_CTOR_SIGNATURE)) != nullptr))
return NSK_FALSE;
if (!NSK_JNI_VERIFY(jni, (threadDeath = jni->NewObject(cls, ctor)) != nullptr))
return NSK_FALSE;
return NSK_TRUE;
}
/* ========================================================================== */
/** Agent algorithm. */
static void JNICALL
agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {
if (!nsk_jvmti_waitForSync(timeout))
return;
if (!prepare(jvmti, jni)) {
nsk_jvmti_setFailStatus();
return;
}
NSK_DISPLAY0("Testcase #1: call StopThread for runningThread\n");
if (!NSK_VERIFY(runningThread != nullptr)) {
nsk_jvmti_setFailStatus();
} else {
if (!NSK_JVMTI_VERIFY(jvmti->StopThread(runningThread, threadDeath)))
nsk_jvmti_setFailStatus();
}
NSK_DISPLAY0("Testcase #2: call StopThread for waitingThread\n");
if (!NSK_VERIFY(waitingThread != nullptr)) {
nsk_jvmti_setFailStatus();
} else {
if (!NSK_JVMTI_VERIFY(jvmti->StopThread(waitingThread, threadDeath)))
nsk_jvmti_setFailStatus();
}
NSK_DISPLAY0("Testcase #3: call StopThread for sleepingThread\n");
if (!NSK_VERIFY(sleepingThread != nullptr)) {
nsk_jvmti_setFailStatus();
} else {
if (!NSK_JVMTI_VERIFY(jvmti->StopThread(sleepingThread, threadDeath)))
nsk_jvmti_setFailStatus();
}
if (!nsk_jvmti_resumeSync())
return;
}
/* ========================================================================== */
/** Agent library initialization. */
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_stopthrd007(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_stopthrd007(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_stopthrd007(JavaVM *jvm, char *options, void *reserved) {
return JNI_VERSION_1_8;
}
#endif
jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
jvmtiEnv* jvmti = nullptr;
jvmtiCapabilities caps;
NSK_DISPLAY0("Agent_OnLoad\n");
if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
return JNI_ERR;
timeout = nsk_jvmti_getWaitTime() * 60 * 1000;
if (!NSK_VERIFY((jvmti =
nsk_jvmti_createJVMTIEnv(jvm, reserved)) != nullptr))
return JNI_ERR;
if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, nullptr)))
return JNI_ERR;
memset(&caps, 0, sizeof(caps));
caps.can_signal_thread = 1;
if (!NSK_JVMTI_VERIFY(jvmti->AddCapabilities(&caps))) {
return JNI_ERR;
}
return JNI_OK;
}
/* ========================================================================== */
}
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