| /* |
| * 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 <stdlib.h> |
| #include <string.h> |
| #include <jvmti.h> |
| #include "agent_common.h" |
| |
| #include "nsk_tools.h" |
| #include "JVMTITools.h" |
| #include "jvmti_tools.h" |
| #include "jni_tools.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define STATUS_FAILED 2 |
| #define PASSED 0 |
| |
| static jint result = STATUS_FAILED; |
| static jvmtiEnv *jvmti = NULL; |
| static jvmtiEventCallbacks callbacks; |
| static jboolean eventReceived = JNI_FALSE; |
| |
| static jrawMonitorID dataDumpRequestMonitor; |
| |
| /** callback functions **/ |
| static void JNICALL DataDumpRequest(jvmtiEnv *env) { |
| jvmtiPhase phase; |
| |
| rawMonitorEnter(env, dataDumpRequestMonitor); |
| |
| NSK_DISPLAY0(">>>> DataDumpRequest event received\n"); |
| eventReceived = JNI_TRUE; |
| |
| getPhase(jvmti, &phase); |
| |
| if (phase != JVMTI_PHASE_LIVE) { |
| result = STATUS_FAILED; |
| NSK_COMPLAIN1("TEST FAILED: DataDumpRequest event received during non-live phase %s\n", |
| TranslatePhase(phase)); |
| } else { |
| result = PASSED; |
| NSK_DISPLAY0("CHECK PASSED: DataDumpRequest event received during the live phase as expected\n"); |
| } |
| |
| NSK_DISPLAY0("<<<<\n\n"); |
| |
| rawMonitorNotify(env, dataDumpRequestMonitor); |
| rawMonitorExit(env, dataDumpRequestMonitor); |
| } |
| |
| static void waitDumpRequestReceived(jvmtiEnv *env) { |
| rawMonitorEnter(env, dataDumpRequestMonitor); |
| |
| while (eventReceived == JNI_FALSE) { |
| NSK_DISPLAY0("waiting for DataDumpRequest event...\n"); |
| rawMonitorWait(env, dataDumpRequestMonitor, 0); |
| } |
| |
| rawMonitorExit(env, dataDumpRequestMonitor); |
| } |
| |
| JNIEXPORT jint JNICALL |
| Java_nsk_jvmti_DataDumpRequest_datadumpreq001_waitForResult(JNIEnv *env, jclass cls) { |
| waitDumpRequestReceived(jvmti); |
| return result; |
| } |
| |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_datadumpreq001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_datadumpreq001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_datadumpreq001(JavaVM *jvm, char *options, void *reserved) { |
| return JNI_VERSION_1_8; |
| } |
| #endif |
| |
| jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { |
| /* init framework and parse options */ |
| if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) |
| return JNI_ERR; |
| |
| /* create JVMTI environment */ |
| jvmti = nsk_jvmti_createJVMTIEnv(jvm, reserved); |
| if (!NSK_VERIFY(jvmti != NULL)) { |
| return JNI_ERR; |
| } |
| |
| if (createRawMonitor(jvmti, "data dump request monitor", &dataDumpRequestMonitor) != JNI_OK) { |
| return JNI_ERR; |
| } |
| |
| /* set event callbacks */ |
| NSK_DISPLAY0("setting event callbacks ...\n"); |
| (void) memset(&callbacks, 0, sizeof(callbacks)); |
| callbacks.DataDumpRequest = &DataDumpRequest; |
| if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB3(SetEventCallbacks, |
| jvmti, &callbacks, sizeof(callbacks)))) |
| return JNI_ERR; |
| |
| NSK_DISPLAY0("setting event callbacks done\nenabling JVMTI events ...\n"); |
| if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(SetEventNotificationMode, |
| jvmti, JVMTI_ENABLE, JVMTI_EVENT_DATA_DUMP_REQUEST, NULL))) |
| return JNI_ERR; |
| NSK_DISPLAY0("enabling the events done\n\n"); |
| |
| return JNI_OK; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |