151 lines
4.6 KiB
C
151 lines
4.6 KiB
C
|
/*
|
||
|
* Copyright (c) 2003, 2018, 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 <stdio.h>
|
||
|
#include <string.h>
|
||
|
#include "jvmti.h"
|
||
|
#include "agent_common.h"
|
||
|
#include "JVMTITools.h"
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
#ifndef JNI_ENV_ARG
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
#define JNI_ENV_ARG(x, y) y
|
||
|
#define JNI_ENV_PTR(x) x
|
||
|
#else
|
||
|
#define JNI_ENV_ARG(x,y) x, y
|
||
|
#define JNI_ENV_PTR(x) (*x)
|
||
|
#endif
|
||
|
|
||
|
#endif
|
||
|
|
||
|
#define PASSED 0
|
||
|
#define STATUS_FAILED 2
|
||
|
|
||
|
static jvmtiEnv *jvmti = NULL;
|
||
|
static jint result = PASSED;
|
||
|
static jboolean printdump = JNI_FALSE;
|
||
|
|
||
|
#ifdef STATIC_BUILD
|
||
|
JNIEXPORT jint JNICALL Agent_OnLoad_agentthr003(JavaVM *jvm, char *options, void *reserved) {
|
||
|
return Agent_Initialize(jvm, options, reserved);
|
||
|
}
|
||
|
JNIEXPORT jint JNICALL Agent_OnAttach_agentthr003(JavaVM *jvm, char *options, void *reserved) {
|
||
|
return Agent_Initialize(jvm, options, reserved);
|
||
|
}
|
||
|
JNIEXPORT jint JNI_OnLoad_agentthr003(JavaVM *jvm, char *options, void *reserved) {
|
||
|
return JNI_VERSION_1_8;
|
||
|
}
|
||
|
#endif
|
||
|
jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
|
||
|
jint res;
|
||
|
|
||
|
if (options != NULL && strcmp(options, "printdump") == 0) {
|
||
|
printdump = JNI_TRUE;
|
||
|
}
|
||
|
|
||
|
res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (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;
|
||
|
}
|
||
|
|
||
|
return JNI_OK;
|
||
|
}
|
||
|
|
||
|
static void JNICALL
|
||
|
agent_thread(jvmtiEnv* jvmti, JNIEnv* jni, void *unused) {
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> agent thread started ...\n");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
JNIEXPORT jint JNICALL
|
||
|
Java_nsk_jvmti_RunAgentThread_agentthr003_check(JNIEnv *env, jclass cls, jthread thr) {
|
||
|
jvmtiError err;
|
||
|
|
||
|
if (jvmti == NULL) {
|
||
|
printf("JVMTI client was not properly loaded!\n");
|
||
|
return STATUS_FAILED;
|
||
|
}
|
||
|
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> invalid thread check ...\n");
|
||
|
}
|
||
|
err = (*jvmti)->RunAgentThread(jvmti, NULL, agent_thread, NULL,
|
||
|
JVMTI_THREAD_NORM_PRIORITY);
|
||
|
if (err != JVMTI_ERROR_INVALID_THREAD) {
|
||
|
printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
|
||
|
printf(" actual: %s (%d)\n", TranslateError(err), err);
|
||
|
result = STATUS_FAILED;
|
||
|
}
|
||
|
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> null pointer check ...\n");
|
||
|
}
|
||
|
err = (*jvmti)->RunAgentThread(jvmti, thr, NULL, NULL,
|
||
|
JVMTI_THREAD_NORM_PRIORITY);
|
||
|
if (err != JVMTI_ERROR_NULL_POINTER) {
|
||
|
printf("Error expected: JVMTI_ERROR_NULL_POINTER,\n");
|
||
|
printf(" actual: %s (%d)\n", TranslateError(err), err);
|
||
|
result = STATUS_FAILED;
|
||
|
}
|
||
|
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> less than JVMTI_THREAD_MIN_PRIORITY check ...\n");
|
||
|
}
|
||
|
err = (*jvmti)->RunAgentThread(jvmti, thr, agent_thread, NULL,
|
||
|
JVMTI_THREAD_MIN_PRIORITY - 1);
|
||
|
if (err != JVMTI_ERROR_INVALID_PRIORITY) {
|
||
|
printf("Error expected: JVMTI_ERROR_INVALID_PRIORITY,\n");
|
||
|
printf(" actual: %s (%d)\n", TranslateError(err), err);
|
||
|
result = STATUS_FAILED;
|
||
|
}
|
||
|
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> greater than JVMTI_THREAD_MAX_PRIORITY check ...\n");
|
||
|
}
|
||
|
err = (*jvmti)->RunAgentThread(jvmti, thr, agent_thread, NULL,
|
||
|
JVMTI_THREAD_MAX_PRIORITY + 1);
|
||
|
if (err != JVMTI_ERROR_INVALID_PRIORITY) {
|
||
|
printf("Error expected: JVMTI_ERROR_INVALID_PRIORITY,\n");
|
||
|
printf(" actual: %s (%d)\n", TranslateError(err), err);
|
||
|
result = STATUS_FAILED;
|
||
|
}
|
||
|
|
||
|
if (printdump == JNI_TRUE) {
|
||
|
printf(">>> done\n");
|
||
|
}
|
||
|
|
||
|
return result;
|
||
|
}
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|