129 lines
3.9 KiB
C
129 lines
3.9 KiB
C
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "jvmti.h"
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#include "agent_common.h"
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#include "JVMTITools.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef JNI_ENV_ARG
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#ifdef __cplusplus
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#define JNI_ENV_ARG(x, y) y
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#define JNI_ENV_PTR(x) x
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#else
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#define JNI_ENV_ARG(x,y) x, y
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#define JNI_ENV_PTR(x) (*x)
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#endif
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#endif
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#define PASSED 0
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#define STATUS_FAILED 2
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typedef struct {
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char *name;
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int priority;
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int is_daemon;
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} info;
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static jvmtiEnv *jvmti = NULL;
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static jint result = PASSED;
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static jvmtiThreadInfo inf;
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static info threads[] = {
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{"main", JVMTI_THREAD_NORM_PRIORITY, 0},
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{"thread1", JVMTI_THREAD_MIN_PRIORITY + 2, 1},
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{"Thread-", JVMTI_THREAD_MIN_PRIORITY, 1}
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};
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#ifdef STATIC_BUILD
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JNIEXPORT jint JNICALL Agent_OnLoad_thrinfo001(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNICALL Agent_OnAttach_thrinfo001(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNI_OnLoad_thrinfo001(JavaVM *jvm, char *options, void *reserved) {
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return JNI_VERSION_1_8;
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}
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#endif
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jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
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jint res;
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res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
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JVMTI_VERSION_1_1);
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if (res != JNI_OK || jvmti == NULL) {
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printf("Wrong result of a valid call to GetEnv !\n");
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return JNI_ERR;
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}
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return JNI_OK;
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}
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JNIEXPORT void JNICALL Java_nsk_jvmti_GetThreadInfo_thrinfo001_checkInfo(JNIEnv *env, jclass cls,
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jthread thr, jthreadGroup group, jint ind) {
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jvmtiError err;
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err = (*jvmti)->GetThreadInfo(jvmti, thr, &inf);
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if (err != JVMTI_ERROR_NONE) {
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printf("(GetThreadInfo#%d) unexpected error: %s (%d)\n",
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ind, TranslateError(err), err);
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result = STATUS_FAILED;
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}
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if (inf.name == NULL ||
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strstr(inf.name, threads[ind].name) != inf.name ||
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(ind < 2 && strlen(inf.name) != strlen(threads[ind].name))) {
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printf("Thread %s: incorrect name: %s\n", threads[ind].name, inf.name);
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result = STATUS_FAILED;
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}
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if (inf.priority != threads[ind].priority) {
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printf("Thread %s: priority expected: %d, got: %d\n",
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threads[ind].name, threads[ind].priority, inf.priority);
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result = STATUS_FAILED;
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}
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if (inf.is_daemon != threads[ind].is_daemon) {
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printf("Thread %s: is_daemon expected: %d, got: %d\n",
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threads[ind].name, threads[ind].is_daemon, inf.is_daemon);
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result = STATUS_FAILED;
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}
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if (JNI_ENV_PTR(env)->IsSameObject(JNI_ENV_ARG(env, group),
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inf.thread_group) != JNI_TRUE) {
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printf("Thread %s: invalid thread group\n", threads[ind].name);
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result = STATUS_FAILED;
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}
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}
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JNIEXPORT jint JNICALL Java_nsk_jvmti_GetThreadInfo_thrinfo001_getRes(JNIEnv *env, jclass cls) {
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return result;
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}
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#ifdef __cplusplus
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}
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#endif
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