/*
* Copyright (c) 1998, 2005, 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);
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 };