diff -r a2f1923b3e16 -r e409244ce72e test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/multienv/MA10/ma10t001/ma10t001a.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/multienv/MA10/ma10t001/ma10t001a.cpp Tue Aug 28 14:37:34 2018 -0700 @@ -0,0 +1,178 @@ +/* + * Copyright (c) 2004, 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 +#include +#include "jni_tools.h" +#include "agent_common.h" +#include "jvmti_tools.h" + +#define PASSED 0 +#define STATUS_FAILED 2 + +#ifdef __cplusplus +extern "C" { +#endif + +/* ========================================================================== */ + +/* scaffold objects */ +static jlong timeout = 0; + +/* event counts */ +static int ExceptionEventsCount = 0; +static int ExceptionCatchEventsCount = 0; + +/* ========================================================================== */ + +/** callback functions **/ + +static void JNICALL +Exception(jvmtiEnv *jvmti_env, JNIEnv *jni_env, jthread thread, + jmethodID method, jlocation location, jobject exception, + jmethodID catch_method, jlocation catch_location) { + jclass klass = NULL; + char *signature = NULL; + + ExceptionEventsCount++; + + if (!NSK_JNI_VERIFY(jni_env, (klass = + NSK_CPP_STUB2(GetObjectClass, jni_env, exception)) != NULL)) { + nsk_jvmti_setFailStatus(); + return; + } + if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(GetClassSignature, jvmti_env, + klass, &signature, NULL))) { + nsk_jvmti_setFailStatus(); + return; + } + NSK_DISPLAY1("Exception event: %s\n", signature); + if (signature != NULL) + NSK_CPP_STUB2(Deallocate, jvmti_env, (unsigned char*)signature); +} + +void JNICALL +ExceptionCatch(jvmtiEnv *jvmti_env, JNIEnv *jni_env, jthread thread, + jmethodID method, jlocation location, jobject exception) { + jclass klass = NULL; + char *signature = NULL; + + ExceptionCatchEventsCount++; + + if (!NSK_JNI_VERIFY(jni_env, (klass = + NSK_CPP_STUB2(GetObjectClass, jni_env, exception)) != NULL)) { + nsk_jvmti_setFailStatus(); + return; + } + if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(GetClassSignature, jvmti_env, + klass, &signature, NULL))) { + nsk_jvmti_setFailStatus(); + return; + } + NSK_DISPLAY1("ExceptionCatch event: %s\n", signature); + if (signature != NULL) + NSK_CPP_STUB2(Deallocate, jvmti_env, (unsigned char*)signature); +} + +/* ========================================================================== */ + +/** Agent algorithm. */ +static void JNICALL +agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) { + + if (!nsk_jvmti_waitForSync(timeout)) + return; + + /* resume debugee and wait for sync */ + if (!nsk_jvmti_resumeSync()) + return; + if (!nsk_jvmti_waitForSync(timeout)) + return; + + NSK_DISPLAY1("Exception events received: %d\n", + ExceptionEventsCount); + if (!NSK_VERIFY(ExceptionEventsCount == 0)) + nsk_jvmti_setFailStatus(); + + NSK_DISPLAY1("ExceptionCatch events received: %d\n", + ExceptionCatchEventsCount); + if (!NSK_VERIFY(ExceptionCatchEventsCount == 0)) + nsk_jvmti_setFailStatus(); + + if (!nsk_jvmti_resumeSync()) + return; +} + +/* ========================================================================== */ + +/** Agent library initialization. */ +#ifdef STATIC_BUILD +JNIEXPORT jint JNICALL Agent_OnLoad_ma10t001a(JavaVM *jvm, char *options, void *reserved) { + return Agent_Initialize(jvm, options, reserved); +} +JNIEXPORT jint JNICALL Agent_OnAttach_ma10t001a(JavaVM *jvm, char *options, void *reserved) { + return Agent_Initialize(jvm, options, reserved); +} +JNIEXPORT jint JNI_OnLoad_ma10t001a(JavaVM *jvm, char *options, void *reserved) { + return JNI_VERSION_1_8; +} +#endif +jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) { + jvmtiEnv* jvmti = NULL; + jvmtiCapabilities caps; + jvmtiEventCallbacks callbacks; + + NSK_DISPLAY0("Agent_OnLoad\n"); + + if (!NSK_VERIFY(nsk_jvmti_parseOptions(options))) + return JNI_ERR; + + timeout = nsk_jvmti_getWaitTime() * 60 * 1000; + + if (!NSK_VERIFY((jvmti = + nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL)) + return JNI_ERR; + + if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL))) + return JNI_ERR; + + memset(&caps, 0, sizeof(caps)); + caps.can_generate_exception_events = 1; + if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(AddCapabilities, jvmti, &caps))) { + return JNI_ERR; + } + + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.Exception = &Exception; + callbacks.ExceptionCatch = &ExceptionCatch; + if (!NSK_VERIFY(nsk_jvmti_init_MA(&callbacks))) + return JNI_ERR; + + return JNI_OK; +} + +/* ========================================================================== */ + +#ifdef __cplusplus +} +#endif