| /* |
| * Copyright (c) 1998, 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 "util.h" |
| #include "ThreadGroupReferenceImpl.h" |
| #include "inStream.h" |
| #include "outStream.h" |
| |
| static jboolean |
| name(PacketInputStream *in, PacketOutputStream *out) |
| { |
| JNIEnv *env; |
| jthreadGroup group; |
| |
| env = getEnv(); |
| |
| group = inStream_readThreadGroupRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| |
| WITH_LOCAL_REFS(env, 1) { |
| |
| jvmtiThreadGroupInfo info; |
| |
| (void)memset(&info, 0, sizeof(info)); |
| threadGroupInfo(group, &info); |
| (void)outStream_writeString(out, info.name == NULL ? "" : info.name); |
| if ( info.name != NULL ) |
| jvmtiDeallocate(info.name); |
| |
| } END_WITH_LOCAL_REFS(env); |
| |
| return JNI_TRUE; |
| } |
| |
| static jboolean |
| parent(PacketInputStream *in, PacketOutputStream *out) |
| { |
| JNIEnv *env; |
| jthreadGroup group; |
| |
| env = getEnv(); |
| |
| group = inStream_readThreadGroupRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| |
| WITH_LOCAL_REFS(env, 1) { |
| |
| jvmtiThreadGroupInfo info; |
| |
| (void)memset(&info, 0, sizeof(info)); |
| threadGroupInfo(group, &info); |
| (void)outStream_writeObjectRef(env, out, info.parent); |
| if ( info.name != NULL ) |
| jvmtiDeallocate(info.name); |
| |
| } END_WITH_LOCAL_REFS(env); |
| |
| return JNI_TRUE; |
| } |
| |
| static jboolean |
| children(PacketInputStream *in, PacketOutputStream *out) |
| { |
| JNIEnv *env; |
| jthreadGroup group; |
| |
| env = getEnv(); |
| |
| group = inStream_readThreadGroupRef(env, in); |
| if (inStream_error(in)) { |
| return JNI_TRUE; |
| } |
| |
| WITH_LOCAL_REFS(env, 1) { |
| |
| jvmtiError error; |
| jint threadCount; |
| jint groupCount; |
| jthread *theThreads; |
| jthread *theGroups; |
| |
| error = JVMTI_FUNC_PTR(gdata->jvmti,GetThreadGroupChildren)(gdata->jvmti, group, |
| &threadCount,&theThreads, |
| &groupCount, &theGroups); |
| if (error != JVMTI_ERROR_NONE) { |
| outStream_setError(out, map2jdwpError(error)); |
| } else { |
| |
| int i; |
| |
| /* Squish out all of the debugger-spawned threads */ |
| threadCount = filterDebugThreads(theThreads, threadCount); |
| |
| (void)outStream_writeInt(out, threadCount); |
| for (i = 0; i < threadCount; i++) { |
| (void)outStream_writeObjectRef(env, out, theThreads[i]); |
| } |
| (void)outStream_writeInt(out, groupCount); |
| for (i = 0; i < groupCount; i++) { |
| (void)outStream_writeObjectRef(env, out, theGroups[i]); |
| } |
| |
| jvmtiDeallocate(theGroups); |
| jvmtiDeallocate(theThreads); |
| } |
| |
| } END_WITH_LOCAL_REFS(env); |
| |
| return JNI_TRUE; |
| } |
| |
| void *ThreadGroupReference_Cmds[] = { (void *)3, |
| (void *)name, |
| (void *)parent, |
| (void *)children }; |