| /* |
| * Copyright (c) 2007, 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 <jvmti_tools.h> |
| #include "JVMTITools.h" |
| #include "agent_common.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* ============================================================================= */ |
| |
| static jvmtiEnv *jvmti = NULL; |
| static jvmtiCapabilities caps; |
| static jvmtiEventCallbacks callbacks; |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_suspendThread ( |
| JNIEnv *env |
| , jclass cls |
| , jobject earlyReturnThread |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2( |
| SuspendThread |
| , jvmti |
| , earlyReturnThread |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_resumeThread ( |
| JNIEnv *env |
| , jclass klass |
| , jobject earlyReturnThread |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2( |
| ResumeThread |
| , jvmti |
| , earlyReturnThread |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnObject ( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| , jobject valueToReturn |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3( |
| ForceEarlyReturnObject |
| , jvmti |
| , earlyReturnThread |
| , valueToReturn |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnInt( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| , jint valueToReturn |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3( |
| ForceEarlyReturnInt |
| , jvmti |
| , earlyReturnThread |
| , valueToReturn |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnLong ( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| , jlong valueToReturn |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3( |
| ForceEarlyReturnLong |
| , jvmti |
| , earlyReturnThread |
| , valueToReturn |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnFloat ( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| , jfloat valueToReturn |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3( |
| ForceEarlyReturnFloat |
| , jvmti |
| , earlyReturnThread |
| , valueToReturn |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnDouble ( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| , jdouble valueToReturn |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3( |
| ForceEarlyReturnDouble |
| , jvmti |
| , earlyReturnThread |
| , valueToReturn |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| JNIEXPORT jboolean JNICALL |
| Java_nsk_jvmti_ForceEarlyReturn_ForceEarlyReturn001_doForceEarlyReturnVoid ( |
| JNIEnv *env |
| , jclass klass |
| , jthread earlyReturnThread |
| ) |
| { |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2( |
| ForceEarlyReturnVoid |
| , jvmti |
| , earlyReturnThread |
| ) |
| ) |
| ) |
| return JNI_FALSE; |
| |
| return JNI_TRUE; |
| } |
| |
| /* ============================================================================= */ |
| |
| /* Agent initialization procedure */ |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_ForceEarlyReturn001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_ForceEarlyReturn001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_ForceEarlyReturn001(JavaVM *jvm, char *options, void *reserved) { |
| return JNI_VERSION_1_8; |
| } |
| #endif |
| jint Agent_Initialize(JavaVM *vm, char *options, void *reserved) |
| { |
| jvmtiCapabilities caps; |
| |
| if (!NSK_VERIFY( |
| (jvmti = nsk_jvmti_createJVMTIEnv(vm, reserved)) != NULL |
| ) |
| ) |
| return JNI_ERR; |
| |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2( |
| GetCapabilities |
| , jvmti |
| , &caps) |
| ) |
| ) |
| return JNI_ERR; |
| |
| // Register all necessary JVM capabilities |
| caps.can_force_early_return = 1; |
| caps.can_suspend = 1; |
| |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2( |
| AddCapabilities |
| , jvmti |
| , &caps) |
| ) |
| ) |
| return JNI_ERR; |
| |
| return JNI_OK; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |
