1*e82f7db8SAndroid Build Coastguard Worker /*
2*e82f7db8SAndroid Build Coastguard Worker * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
3*e82f7db8SAndroid Build Coastguard Worker * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*e82f7db8SAndroid Build Coastguard Worker *
5*e82f7db8SAndroid Build Coastguard Worker * This code is free software; you can redistribute it and/or modify it
6*e82f7db8SAndroid Build Coastguard Worker * under the terms of the GNU General Public License version 2 only, as
7*e82f7db8SAndroid Build Coastguard Worker * published by the Free Software Foundation. Oracle designates this
8*e82f7db8SAndroid Build Coastguard Worker * particular file as subject to the "Classpath" exception as provided
9*e82f7db8SAndroid Build Coastguard Worker * by Oracle in the LICENSE file that accompanied this code.
10*e82f7db8SAndroid Build Coastguard Worker *
11*e82f7db8SAndroid Build Coastguard Worker * This code is distributed in the hope that it will be useful, but WITHOUT
12*e82f7db8SAndroid Build Coastguard Worker * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13*e82f7db8SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14*e82f7db8SAndroid Build Coastguard Worker * version 2 for more details (a copy is included in the LICENSE file that
15*e82f7db8SAndroid Build Coastguard Worker * accompanied this code).
16*e82f7db8SAndroid Build Coastguard Worker *
17*e82f7db8SAndroid Build Coastguard Worker * You should have received a copy of the GNU General Public License version
18*e82f7db8SAndroid Build Coastguard Worker * 2 along with this work; if not, write to the Free Software Foundation,
19*e82f7db8SAndroid Build Coastguard Worker * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20*e82f7db8SAndroid Build Coastguard Worker *
21*e82f7db8SAndroid Build Coastguard Worker * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22*e82f7db8SAndroid Build Coastguard Worker * or visit www.oracle.com if you need additional information or have any
23*e82f7db8SAndroid Build Coastguard Worker * questions.
24*e82f7db8SAndroid Build Coastguard Worker */
25*e82f7db8SAndroid Build Coastguard Worker
26*e82f7db8SAndroid Build Coastguard Worker #include "util.h"
27*e82f7db8SAndroid Build Coastguard Worker #include "ThreadGroupReferenceImpl.h"
28*e82f7db8SAndroid Build Coastguard Worker #include "inStream.h"
29*e82f7db8SAndroid Build Coastguard Worker #include "outStream.h"
30*e82f7db8SAndroid Build Coastguard Worker
31*e82f7db8SAndroid Build Coastguard Worker static jboolean
name(PacketInputStream * in,PacketOutputStream * out)32*e82f7db8SAndroid Build Coastguard Worker name(PacketInputStream *in, PacketOutputStream *out)
33*e82f7db8SAndroid Build Coastguard Worker {
34*e82f7db8SAndroid Build Coastguard Worker JNIEnv *env;
35*e82f7db8SAndroid Build Coastguard Worker jthreadGroup group;
36*e82f7db8SAndroid Build Coastguard Worker
37*e82f7db8SAndroid Build Coastguard Worker env = getEnv();
38*e82f7db8SAndroid Build Coastguard Worker
39*e82f7db8SAndroid Build Coastguard Worker group = inStream_readThreadGroupRef(env, in);
40*e82f7db8SAndroid Build Coastguard Worker if (inStream_error(in)) {
41*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
42*e82f7db8SAndroid Build Coastguard Worker }
43*e82f7db8SAndroid Build Coastguard Worker
44*e82f7db8SAndroid Build Coastguard Worker WITH_LOCAL_REFS(env, 1) {
45*e82f7db8SAndroid Build Coastguard Worker
46*e82f7db8SAndroid Build Coastguard Worker jvmtiThreadGroupInfo info;
47*e82f7db8SAndroid Build Coastguard Worker
48*e82f7db8SAndroid Build Coastguard Worker (void)memset(&info, 0, sizeof(info));
49*e82f7db8SAndroid Build Coastguard Worker threadGroupInfo(group, &info);
50*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeString(out, info.name == NULL ? "" : info.name);
51*e82f7db8SAndroid Build Coastguard Worker if ( info.name != NULL )
52*e82f7db8SAndroid Build Coastguard Worker jvmtiDeallocate(info.name);
53*e82f7db8SAndroid Build Coastguard Worker
54*e82f7db8SAndroid Build Coastguard Worker } END_WITH_LOCAL_REFS(env);
55*e82f7db8SAndroid Build Coastguard Worker
56*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
57*e82f7db8SAndroid Build Coastguard Worker }
58*e82f7db8SAndroid Build Coastguard Worker
59*e82f7db8SAndroid Build Coastguard Worker static jboolean
parent(PacketInputStream * in,PacketOutputStream * out)60*e82f7db8SAndroid Build Coastguard Worker parent(PacketInputStream *in, PacketOutputStream *out)
61*e82f7db8SAndroid Build Coastguard Worker {
62*e82f7db8SAndroid Build Coastguard Worker JNIEnv *env;
63*e82f7db8SAndroid Build Coastguard Worker jthreadGroup group;
64*e82f7db8SAndroid Build Coastguard Worker
65*e82f7db8SAndroid Build Coastguard Worker env = getEnv();
66*e82f7db8SAndroid Build Coastguard Worker
67*e82f7db8SAndroid Build Coastguard Worker group = inStream_readThreadGroupRef(env, in);
68*e82f7db8SAndroid Build Coastguard Worker if (inStream_error(in)) {
69*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
70*e82f7db8SAndroid Build Coastguard Worker }
71*e82f7db8SAndroid Build Coastguard Worker
72*e82f7db8SAndroid Build Coastguard Worker WITH_LOCAL_REFS(env, 1) {
73*e82f7db8SAndroid Build Coastguard Worker
74*e82f7db8SAndroid Build Coastguard Worker jvmtiThreadGroupInfo info;
75*e82f7db8SAndroid Build Coastguard Worker
76*e82f7db8SAndroid Build Coastguard Worker (void)memset(&info, 0, sizeof(info));
77*e82f7db8SAndroid Build Coastguard Worker threadGroupInfo(group, &info);
78*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeObjectRef(env, out, info.parent);
79*e82f7db8SAndroid Build Coastguard Worker if ( info.name != NULL )
80*e82f7db8SAndroid Build Coastguard Worker jvmtiDeallocate(info.name);
81*e82f7db8SAndroid Build Coastguard Worker
82*e82f7db8SAndroid Build Coastguard Worker } END_WITH_LOCAL_REFS(env);
83*e82f7db8SAndroid Build Coastguard Worker
84*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
85*e82f7db8SAndroid Build Coastguard Worker }
86*e82f7db8SAndroid Build Coastguard Worker
87*e82f7db8SAndroid Build Coastguard Worker static jboolean
children(PacketInputStream * in,PacketOutputStream * out)88*e82f7db8SAndroid Build Coastguard Worker children(PacketInputStream *in, PacketOutputStream *out)
89*e82f7db8SAndroid Build Coastguard Worker {
90*e82f7db8SAndroid Build Coastguard Worker JNIEnv *env;
91*e82f7db8SAndroid Build Coastguard Worker jthreadGroup group;
92*e82f7db8SAndroid Build Coastguard Worker
93*e82f7db8SAndroid Build Coastguard Worker env = getEnv();
94*e82f7db8SAndroid Build Coastguard Worker
95*e82f7db8SAndroid Build Coastguard Worker group = inStream_readThreadGroupRef(env, in);
96*e82f7db8SAndroid Build Coastguard Worker if (inStream_error(in)) {
97*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
98*e82f7db8SAndroid Build Coastguard Worker }
99*e82f7db8SAndroid Build Coastguard Worker
100*e82f7db8SAndroid Build Coastguard Worker WITH_LOCAL_REFS(env, 1) {
101*e82f7db8SAndroid Build Coastguard Worker
102*e82f7db8SAndroid Build Coastguard Worker jvmtiError error;
103*e82f7db8SAndroid Build Coastguard Worker jint threadCount;
104*e82f7db8SAndroid Build Coastguard Worker jint groupCount;
105*e82f7db8SAndroid Build Coastguard Worker jthread *theThreads;
106*e82f7db8SAndroid Build Coastguard Worker jthread *theGroups;
107*e82f7db8SAndroid Build Coastguard Worker
108*e82f7db8SAndroid Build Coastguard Worker error = JVMTI_FUNC_PTR(gdata->jvmti,GetThreadGroupChildren)(gdata->jvmti, group,
109*e82f7db8SAndroid Build Coastguard Worker &threadCount,&theThreads,
110*e82f7db8SAndroid Build Coastguard Worker &groupCount, &theGroups);
111*e82f7db8SAndroid Build Coastguard Worker if (error != JVMTI_ERROR_NONE) {
112*e82f7db8SAndroid Build Coastguard Worker outStream_setError(out, map2jdwpError(error));
113*e82f7db8SAndroid Build Coastguard Worker } else {
114*e82f7db8SAndroid Build Coastguard Worker
115*e82f7db8SAndroid Build Coastguard Worker int i;
116*e82f7db8SAndroid Build Coastguard Worker
117*e82f7db8SAndroid Build Coastguard Worker /* Squish out all of the debugger-spawned threads */
118*e82f7db8SAndroid Build Coastguard Worker threadCount = filterDebugThreads(theThreads, threadCount);
119*e82f7db8SAndroid Build Coastguard Worker
120*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeInt(out, threadCount);
121*e82f7db8SAndroid Build Coastguard Worker for (i = 0; i < threadCount; i++) {
122*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeObjectRef(env, out, theThreads[i]);
123*e82f7db8SAndroid Build Coastguard Worker }
124*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeInt(out, groupCount);
125*e82f7db8SAndroid Build Coastguard Worker for (i = 0; i < groupCount; i++) {
126*e82f7db8SAndroid Build Coastguard Worker (void)outStream_writeObjectRef(env, out, theGroups[i]);
127*e82f7db8SAndroid Build Coastguard Worker }
128*e82f7db8SAndroid Build Coastguard Worker
129*e82f7db8SAndroid Build Coastguard Worker jvmtiDeallocate(theGroups);
130*e82f7db8SAndroid Build Coastguard Worker jvmtiDeallocate(theThreads);
131*e82f7db8SAndroid Build Coastguard Worker }
132*e82f7db8SAndroid Build Coastguard Worker
133*e82f7db8SAndroid Build Coastguard Worker } END_WITH_LOCAL_REFS(env);
134*e82f7db8SAndroid Build Coastguard Worker
135*e82f7db8SAndroid Build Coastguard Worker return JNI_TRUE;
136*e82f7db8SAndroid Build Coastguard Worker }
137*e82f7db8SAndroid Build Coastguard Worker
138*e82f7db8SAndroid Build Coastguard Worker void *ThreadGroupReference_Cmds[] = { (void *)3,
139*e82f7db8SAndroid Build Coastguard Worker (void *)name,
140*e82f7db8SAndroid Build Coastguard Worker (void *)parent,
141*e82f7db8SAndroid Build Coastguard Worker (void *)children };
142