142 lines
4.2 KiB
C
142 lines
4.2 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_getstacktr002(JavaVM *jvm, char *options, void *reserved) {
|
|
return Agent_Initialize(jvm, options, reserved);
|
|
}
|
|
JNIEXPORT jint JNICALL Agent_OnAttach_getstacktr002(JavaVM *jvm, char *options, void *reserved) {
|
|
return Agent_Initialize(jvm, options, reserved);
|
|
}
|
|
JNIEXPORT jint JNI_OnLoad_getstacktr002(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;
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL
|
|
Java_nsk_jvmti_GetStackTrace_getstacktr002_check(JNIEnv *env, jclass cls, jthread thread) {
|
|
jvmtiError err;
|
|
jvmtiFrameInfo frame;
|
|
jint count;
|
|
|
|
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)->GetStackTrace(jvmti, cls, 0, 1, &frame, &count);
|
|
if (err != JVMTI_ERROR_INVALID_THREAD) {
|
|
printf("Error expected: JVMTI_ERROR_INVALID_THREAD, got: %s (%d)\n",
|
|
TranslateError(err), err);
|
|
result = STATUS_FAILED;
|
|
}
|
|
|
|
if (printdump == JNI_TRUE) {
|
|
printf(">>> Illegal max_count argument check ...\n");
|
|
}
|
|
err = (*jvmti)->GetStackTrace(jvmti, thread, 0, -1, &frame, &count);
|
|
if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
|
|
printf("Error expected: JVMTI_ERROR_ILLEGAL_ARGUMENT, got: %s (%d)\n",
|
|
TranslateError(err), err);
|
|
result = STATUS_FAILED;
|
|
}
|
|
|
|
if (printdump == JNI_TRUE) {
|
|
printf(">>> (stack_buffer) null pointer check ...\n");
|
|
}
|
|
err = (*jvmti)->GetStackTrace(jvmti, thread, 0, 1, NULL, &count);
|
|
if (err != JVMTI_ERROR_NULL_POINTER) {
|
|
printf("(stack_buffer) error expected: JVMTI_ERROR_NULL_POINTER,");
|
|
printf(" got: %s (%d)\n", TranslateError(err), err);
|
|
result = STATUS_FAILED;
|
|
}
|
|
|
|
if (printdump == JNI_TRUE) {
|
|
printf(">>> (count_ptr) null pointer check ...\n");
|
|
}
|
|
err = (*jvmti)->GetStackTrace(jvmti, thread, 0, 1, &frame, NULL);
|
|
if (err != JVMTI_ERROR_NULL_POINTER) {
|
|
printf("(count_ptr) error expected: JVMTI_ERROR_NULL_POINTER,");
|
|
printf(" got: %s (%d)\n", TranslateError(err), err);
|
|
result = STATUS_FAILED;
|
|
}
|
|
|
|
if (printdump == JNI_TRUE) {
|
|
printf(">>> ... done\n");
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|