100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/*
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* Copyright (c) 2008, 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 <stdlib.h>
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#include <string.h>
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#include <jni.h>
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#include <jvmti.h>
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#include <aod.h>
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#include <jvmti_aod.h>
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#define ON_UNLOAD_MARKER "attach050.on_unload"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* This agent gets JVMTI environment and calls nsk_aod_agentLoaded and
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* nsk_aod_agentFinished from Agent_OnAttach. It also has
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* Agent_OnUnload function that prints marker string to the stdout,
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* providing a means for the test runner to check whether
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* Agent_OnUnload is called on agent unload during VM shutdown.
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*/
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#ifdef STATIC_BUILD
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JNIEXPORT jint JNI_OnLoad_attach050Agent00(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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JNIEXPORT jint JNICALL
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#ifdef STATIC_BUILD
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Agent_OnAttach_attach050Agent00(JavaVM *vm, char *optionsString, void *reserved)
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#else
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Agent_OnAttach(JavaVM *vm, char *optionsString, void *reserved)
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#endif
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{
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jvmtiEnv* jvmti;
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JNIEnv* jni = NULL;
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Options* options = NULL;
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const char* agentName;
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if (!NSK_VERIFY((options = (Options*) nsk_aod_createOptions(optionsString)) != NULL))
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return JNI_ERR;
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agentName = nsk_aod_getOptionValue(options, NSK_AOD_AGENT_NAME_OPTION);
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if ((jni = (JNIEnv*) nsk_aod_createJNIEnv(vm)) == NULL)
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return JNI_ERR;
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if (!NSK_VERIFY((jvmti = nsk_jvmti_createJVMTIEnv(vm, reserved)) != NULL))
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return JNI_ERR;
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NSK_DISPLAY1("%s: initialization was done\n", agentName);
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if (!NSK_VERIFY(nsk_aod_agentLoaded(jni, agentName)))
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return JNI_ERR;
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nsk_aod_agentFinished(jni, agentName, 1);
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return JNI_OK;
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}
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/* agent library shutdown */
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JNIEXPORT void JNICALL
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#ifdef STATIC_BUILD
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Agent_OnUnload_attach050Agent00(JavaVM *jvm)
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#else
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Agent_OnUnload(JavaVM *jvm)
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#endif
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{
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fprintf(stdout, "%s%s", ON_UNLOAD_MARKER, "\n");
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fflush(stdout);
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}
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#ifdef __cplusplus
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}
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#endif
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