--- /dev/null Fri May 3 09:28:13 2013 +++ new/src/share/native/sun/management/DiagnosticCommandImpl.c Fri May 3 09:28:13 2013 @@ -0,0 +1,169 @@ +/* + * Copyright (c) 2013, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 "management.h" +#include "sun_management_DiagnosticCommandImpl.h" + +JNIEXPORT void JNICALL Java_sun_management_DiagnosticCommandImpl_setNotificationEnabled +(JNIEnv *env, jobject dummy, jboolean enabled) { + if(jmm_version > JMM_VERSION_1_2_2) { + jmm_interface->SetDiagnosticFrameworkNotificationEnabled(env, enabled); + } else { + JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", + "JMX interface to diagnostic framework notifications is not supported by this VM"); + } +} + +JNIEXPORT jobjectArray JNICALL +Java_sun_management_DiagnosticCommandImpl_getDiagnosticCommands + (JNIEnv *env, jobject dummy) +{ + return jmm_interface->GetDiagnosticCommands(env); +} + +jobject getDiagnosticCommandArgumentInfoArray(JNIEnv *env, jstring command, + int num_arg) { + int i; + jobject obj; + jobjectArray result; + dcmdArgInfo* dcmd_arg_info_array; + jclass dcmdArgInfoCls; + jclass arraysCls; + jmethodID mid; + jobject resultList; + + dcmd_arg_info_array = (dcmdArgInfo*) malloc(num_arg * sizeof(dcmdArgInfo)); + if (dcmd_arg_info_array == NULL) { + return NULL; + } + jmm_interface->GetDiagnosticCommandArgumentsInfo(env, command, + dcmd_arg_info_array); + dcmdArgInfoCls = (*env)->FindClass(env, + "sun/management/DiagnosticCommandArgumentInfo"); + result = (*env)->NewObjectArray(env, num_arg, dcmdArgInfoCls, NULL); + if (result == NULL) { + free(dcmd_arg_info_array); + return NULL; + } + for (i=0; iNewStringUTF(env,dcmd_arg_info_array[i].name), + (*env)->NewStringUTF(env,dcmd_arg_info_array[i].description), + (*env)->NewStringUTF(env,dcmd_arg_info_array[i].type), + dcmd_arg_info_array[i].default_string == NULL ? NULL: + (*env)->NewStringUTF(env, dcmd_arg_info_array[i].default_string), + dcmd_arg_info_array[i].mandatory, + dcmd_arg_info_array[i].option, + dcmd_arg_info_array[i].multiple, + dcmd_arg_info_array[i].position); + if (obj == NULL) { + free(dcmd_arg_info_array); + return NULL; + } + (*env)->SetObjectArrayElement(env, result, i, obj); + } + free(dcmd_arg_info_array); + arraysCls = (*env)->FindClass(env, "java/util/Arrays"); + mid = (*env)->GetStaticMethodID(env, arraysCls, + "asList", "([Ljava/lang/Object;)Ljava/util/List;"); + resultList = (*env)->CallStaticObjectMethod(env, arraysCls, mid, result); + return resultList; +} + +/* Throws IllegalArgumentException if at least one of the diagnostic command + * passed in argument is not supported by the JVM + */ +JNIEXPORT jobjectArray JNICALL +Java_sun_management_DiagnosticCommandImpl_getDiagnosticCommandInfo +(JNIEnv *env, jobject dummy, jobjectArray commands) +{ + int i; + jclass dcmdInfoCls; + jobject result; + jobjectArray args; + jobject obj; + jmmOptionalSupport mos; + jint ret = jmm_interface->GetOptionalSupport(env, &mos); + jsize num_commands; + dcmdInfo* dcmd_info_array; + + if (commands == NULL) { + JNU_ThrowNullPointerException(env, "Invalid String Array"); + return NULL; + } + num_commands = (*env)->GetArrayLength(env, commands); + dcmd_info_array = (dcmdInfo*) malloc(num_commands * + sizeof(dcmdInfo)); + if (dcmd_info_array == NULL) { + JNU_ThrowOutOfMemoryError(env, NULL); + } + jmm_interface->GetDiagnosticCommandInfo(env, commands, dcmd_info_array); + dcmdInfoCls = (*env)->FindClass(env, + "sun/management/DiagnosticCommandInfo"); + result = (*env)->NewObjectArray(env, num_commands, dcmdInfoCls, NULL); + if (result == NULL) { + free(dcmd_info_array); + JNU_ThrowOutOfMemoryError(env, 0); + } + for (i=0; iGetObjectArrayElement(env,commands,i), + dcmd_info_array[i].num_arguments); + if (args == NULL) { + free(dcmd_info_array); + JNU_ThrowOutOfMemoryError(env, 0); + } + obj = JNU_NewObjectByName(env, + "sun/management/DiagnosticCommandInfo", + "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZLjava/util/List;)V", + (*env)->NewStringUTF(env,dcmd_info_array[i].name), + (*env)->NewStringUTF(env,dcmd_info_array[i].description), + (*env)->NewStringUTF(env,dcmd_info_array[i].impact), + dcmd_info_array[i].permission_class==NULL?NULL:(*env)->NewStringUTF(env,dcmd_info_array[i].permission_class), + dcmd_info_array[i].permission_name==NULL?NULL:(*env)->NewStringUTF(env,dcmd_info_array[i].permission_name), + dcmd_info_array[i].permission_action==NULL?NULL:(*env)->NewStringUTF(env,dcmd_info_array[i].permission_action), + dcmd_info_array[i].enabled, + args); + if (obj == NULL) { + free(dcmd_info_array); + JNU_ThrowOutOfMemoryError(env, 0); + } + (*env)->SetObjectArrayElement(env, result, i, obj); + } + free(dcmd_info_array); + return result; +} + +/* Throws IllegalArgumentException if the diagnostic command + * passed in argument is not supported by the JVM + */ +JNIEXPORT jstring JNICALL +Java_sun_management_DiagnosticCommandImpl_executeDiagnosticCommand +(JNIEnv *env, jobject dummy, jstring command) { + return jmm_interface->ExecuteDiagnosticCommand(env, command); +}