Jean Christophe Beyler 85b57de9ce 8210665: Clean up JNI_ENV_ARG and factorize the macros for vmTestbase/jvmti[R-U] tests
Remove JNI_ENV and JVMTI_ENV macros from jvmti/[R-U] tests

Reviewed-by: cjplummer, sspitsyn
2018-09-13 13:03:50 -07:00

277 lines
8.7 KiB
C++

/*
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* 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
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*
* 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
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*/
#include <stdio.h>
#include <string.h>
#include "jvmti.h"
#include "agent_common.h"
#include "JVMTITools.h"
extern "C" {
#define PASSED 0
#define STATUS_FAILED 2
#define WAIT_TIME 1000
static jvmtiEnv *jvmti = NULL;
static jvmtiEventCallbacks callbacks;
static jint result = PASSED;
static jboolean printdump = JNI_FALSE;
static jrawMonitorID wait_lock;
static const char *threadName = NULL;
static int startsCount = 0;
static int startsExpected = 0;
static int endsCount = 0;
static int endsExpected = 0;
void JNICALL ThreadStart(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
jvmtiError err;
jvmtiThreadInfo inf;
err = jvmti_env->GetThreadInfo(thread, &inf);
if (err != JVMTI_ERROR_NONE) {
printf("(GetThreadInfo, start) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
if (printdump == JNI_TRUE) {
printf(">>> start: %s\n", inf.name);
}
if (inf.name != NULL && strcmp(inf.name, threadName) == 0) {
startsCount++;
}
}
void JNICALL ThreadEnd(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread) {
jvmtiError err;
jvmtiThreadInfo inf;
err = jvmti_env->GetThreadInfo(thread, &inf);
if (err != JVMTI_ERROR_NONE) {
printf("(GetThreadInfo, end) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
if (printdump == JNI_TRUE) {
printf(">>> end: %s\n", inf.name);
}
if (inf.name != NULL && strcmp(inf.name, threadName) == 0) {
endsCount++;
}
}
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_threadstart003(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_threadstart003(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_threadstart003(JavaVM *jvm, char *options, void *reserved) {
return JNI_VERSION_1_8;
}
#endif
jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
jvmtiError err;
jint res;
if (options != NULL && strcmp(options, "printdump") == 0) {
printdump = JNI_TRUE;
}
res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
if (res != JNI_OK || jvmti == NULL) {
printf("Wrong result of a valid call to GetEnv!\n");
return JNI_ERR;
}
callbacks.ThreadStart = &ThreadStart;
callbacks.ThreadEnd = &ThreadEnd;
err = jvmti->SetEventCallbacks(&callbacks, sizeof(callbacks));
if (err != JVMTI_ERROR_NONE) {
printf("(SetEventCallbacks) unexpected error: %s (%d)\n",
TranslateError(err), err);
return JNI_ERR;
}
return JNI_OK;
}
static void JNICALL
threadProc(jvmtiEnv* jvmti, JNIEnv* jni, void *unused) {
jvmtiError err;
err = jvmti->RawMonitorEnter(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorEnter) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorNotify(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorNotify) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorExit(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorExit) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
}
JNIEXPORT jint JNICALL
Java_nsk_jvmti_ThreadStart_threadstart003_check(JNIEnv *env,
jclass cls, jthread thr, jstring name) {
jvmtiError err;
if (jvmti == NULL) {
printf("JVMTI client was not properly loaded!\n");
return STATUS_FAILED;
}
threadName = env->GetStringUTFChars(name, NULL);
if (threadName == NULL) {
printf("Failed to copy UTF-8 string!\n");
return STATUS_FAILED;
}
err = jvmti->CreateRawMonitor("_wait_lock", &wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(CreateRawMonitor) unexpected error: %s (%d)\n",
TranslateError(err), err);
return STATUS_FAILED;
}
err = jvmti->SetEventNotificationMode(JVMTI_ENABLE,
JVMTI_EVENT_THREAD_START, NULL);
if (err == JVMTI_ERROR_NONE) {
startsExpected = 1;
} else {
printf("Failed to enable JVMTI_EVENT_THREAD_START: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->SetEventNotificationMode(JVMTI_ENABLE,
JVMTI_EVENT_THREAD_END, NULL);
if (err == JVMTI_ERROR_NONE) {
endsExpected = 1;
} else {
printf("Failed to enable JVMTI_EVENT_THREAD_END: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
if (printdump == JNI_TRUE) {
printf(">>> starting agent thread ...\n");
}
err = jvmti->RawMonitorEnter(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorEnter) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RunAgentThread(thr, threadProc,
NULL, JVMTI_THREAD_MAX_PRIORITY);
if (err != JVMTI_ERROR_NONE) {
printf("(RunAgentThread) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorWait(wait_lock, 0);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorWait) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorExit(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorExit) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorEnter(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorEnter) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
// Wait for up to 3 seconds for the thread end event
{
int i;
for (i = 0; i < 3 ; i++) {
err = jvmti->RawMonitorWait(wait_lock, (jlong)WAIT_TIME);
if (endsCount == endsExpected || err != JVMTI_ERROR_NONE) {
break;
}
}
}
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorWait) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->RawMonitorExit(wait_lock);
if (err != JVMTI_ERROR_NONE) {
printf("(RawMonitorExit) unexpected error: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->SetEventNotificationMode(JVMTI_DISABLE,
JVMTI_EVENT_THREAD_START, NULL);
if (err != JVMTI_ERROR_NONE) {
printf("Failed to disable JVMTI_EVENT_THREAD_START: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
err = jvmti->SetEventNotificationMode(JVMTI_DISABLE,
JVMTI_EVENT_THREAD_END, NULL);
if (err != JVMTI_ERROR_NONE) {
printf("Failed to disable JVMTI_EVENT_THREAD_END: %s (%d)\n",
TranslateError(err), err);
result = STATUS_FAILED;
}
if (startsCount != startsExpected) {
printf("Wrong number of thread start events: %d, expected: %d\n",
startsCount, startsExpected);
result = STATUS_FAILED;
}
if (endsCount != endsExpected) {
printf("Wrong number of thread end events: %d, expected: %d\n",
endsCount, endsExpected);
result = STATUS_FAILED;
}
return result;
}
}