xref: /aosp_15_r20/external/oj-libjdwp/src/share/back/ThreadReferenceImpl.c (revision e82f7db8c62aed3c168547abe4f9f4aeceaebfc7)
1*e82f7db8SAndroid Build Coastguard Worker /*
2*e82f7db8SAndroid Build Coastguard Worker  * Copyright (c) 1998, 2008, 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 "ThreadReferenceImpl.h"
28*e82f7db8SAndroid Build Coastguard Worker #include "eventHandler.h"
29*e82f7db8SAndroid Build Coastguard Worker #include "threadControl.h"
30*e82f7db8SAndroid Build Coastguard Worker #include "inStream.h"
31*e82f7db8SAndroid Build Coastguard Worker #include "outStream.h"
32*e82f7db8SAndroid Build Coastguard Worker #include "FrameID.h"
33*e82f7db8SAndroid Build Coastguard Worker 
34*e82f7db8SAndroid Build Coastguard Worker static jboolean
name(PacketInputStream * in,PacketOutputStream * out)35*e82f7db8SAndroid Build Coastguard Worker name(PacketInputStream *in, PacketOutputStream *out)
36*e82f7db8SAndroid Build Coastguard Worker {
37*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
38*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
39*e82f7db8SAndroid Build Coastguard Worker 
40*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
41*e82f7db8SAndroid Build Coastguard Worker 
42*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
43*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
44*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
45*e82f7db8SAndroid Build Coastguard Worker     }
46*e82f7db8SAndroid Build Coastguard Worker 
47*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
48*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
49*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
50*e82f7db8SAndroid Build Coastguard Worker     }
51*e82f7db8SAndroid Build Coastguard Worker 
52*e82f7db8SAndroid Build Coastguard Worker     WITH_LOCAL_REFS(env, 1) {
53*e82f7db8SAndroid Build Coastguard Worker 
54*e82f7db8SAndroid Build Coastguard Worker         jvmtiThreadInfo info;
55*e82f7db8SAndroid Build Coastguard Worker         jvmtiError error;
56*e82f7db8SAndroid Build Coastguard Worker 
57*e82f7db8SAndroid Build Coastguard Worker         (void)memset(&info, 0, sizeof(info));
58*e82f7db8SAndroid Build Coastguard Worker 
59*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,GetThreadInfo)
60*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, &info);
61*e82f7db8SAndroid Build Coastguard Worker 
62*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE) {
63*e82f7db8SAndroid Build Coastguard Worker             outStream_setError(out, map2jdwpError(error));
64*e82f7db8SAndroid Build Coastguard Worker         } else {
65*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeString(out, info.name);
66*e82f7db8SAndroid Build Coastguard Worker         }
67*e82f7db8SAndroid Build Coastguard Worker 
68*e82f7db8SAndroid Build Coastguard Worker         if ( info.name != NULL )
69*e82f7db8SAndroid Build Coastguard Worker             jvmtiDeallocate(info.name);
70*e82f7db8SAndroid Build Coastguard Worker 
71*e82f7db8SAndroid Build Coastguard Worker     } END_WITH_LOCAL_REFS(env);
72*e82f7db8SAndroid Build Coastguard Worker 
73*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
74*e82f7db8SAndroid Build Coastguard Worker }
75*e82f7db8SAndroid Build Coastguard Worker 
76*e82f7db8SAndroid Build Coastguard Worker static jboolean
suspend(PacketInputStream * in,PacketOutputStream * out)77*e82f7db8SAndroid Build Coastguard Worker suspend(PacketInputStream *in, PacketOutputStream *out)
78*e82f7db8SAndroid Build Coastguard Worker {
79*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
80*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
81*e82f7db8SAndroid Build Coastguard Worker 
82*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
83*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
84*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
85*e82f7db8SAndroid Build Coastguard Worker     }
86*e82f7db8SAndroid Build Coastguard Worker 
87*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
88*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
89*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
90*e82f7db8SAndroid Build Coastguard Worker     }
91*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_suspendThread(thread, JNI_FALSE);
92*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
93*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
94*e82f7db8SAndroid Build Coastguard Worker     }
95*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
96*e82f7db8SAndroid Build Coastguard Worker }
97*e82f7db8SAndroid Build Coastguard Worker 
98*e82f7db8SAndroid Build Coastguard Worker static jboolean
resume(PacketInputStream * in,PacketOutputStream * out)99*e82f7db8SAndroid Build Coastguard Worker resume(PacketInputStream *in, PacketOutputStream *out)
100*e82f7db8SAndroid Build Coastguard Worker {
101*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
102*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
103*e82f7db8SAndroid Build Coastguard Worker 
104*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
105*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
106*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
107*e82f7db8SAndroid Build Coastguard Worker     }
108*e82f7db8SAndroid Build Coastguard Worker 
109*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
110*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
111*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
112*e82f7db8SAndroid Build Coastguard Worker     }
113*e82f7db8SAndroid Build Coastguard Worker 
114*e82f7db8SAndroid Build Coastguard Worker     /* true means it is okay to unblock the commandLoop thread */
115*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_resumeThread(thread, JNI_TRUE);
116*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
117*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
118*e82f7db8SAndroid Build Coastguard Worker     }
119*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
120*e82f7db8SAndroid Build Coastguard Worker }
121*e82f7db8SAndroid Build Coastguard Worker 
122*e82f7db8SAndroid Build Coastguard Worker static jboolean
status(PacketInputStream * in,PacketOutputStream * out)123*e82f7db8SAndroid Build Coastguard Worker status(PacketInputStream *in, PacketOutputStream *out)
124*e82f7db8SAndroid Build Coastguard Worker {
125*e82f7db8SAndroid Build Coastguard Worker     jdwpThreadStatus threadStatus;
126*e82f7db8SAndroid Build Coastguard Worker     jint statusFlags;
127*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
128*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
129*e82f7db8SAndroid Build Coastguard Worker 
130*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
131*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
132*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
133*e82f7db8SAndroid Build Coastguard Worker     }
134*e82f7db8SAndroid Build Coastguard Worker 
135*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
136*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
137*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
138*e82f7db8SAndroid Build Coastguard Worker     }
139*e82f7db8SAndroid Build Coastguard Worker 
140*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_applicationThreadStatus(thread, &threadStatus,
141*e82f7db8SAndroid Build Coastguard Worker                                                           &statusFlags);
142*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
143*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
144*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
145*e82f7db8SAndroid Build Coastguard Worker     }
146*e82f7db8SAndroid Build Coastguard Worker     (void)outStream_writeInt(out, threadStatus);
147*e82f7db8SAndroid Build Coastguard Worker     (void)outStream_writeInt(out, statusFlags);
148*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
149*e82f7db8SAndroid Build Coastguard Worker }
150*e82f7db8SAndroid Build Coastguard Worker 
151*e82f7db8SAndroid Build Coastguard Worker static jboolean
threadGroup(PacketInputStream * in,PacketOutputStream * out)152*e82f7db8SAndroid Build Coastguard Worker threadGroup(PacketInputStream *in, PacketOutputStream *out)
153*e82f7db8SAndroid Build Coastguard Worker {
154*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
155*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
156*e82f7db8SAndroid Build Coastguard Worker 
157*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
158*e82f7db8SAndroid Build Coastguard Worker 
159*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
160*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
161*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
162*e82f7db8SAndroid Build Coastguard Worker     }
163*e82f7db8SAndroid Build Coastguard Worker 
164*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
165*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
166*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
167*e82f7db8SAndroid Build Coastguard Worker     }
168*e82f7db8SAndroid Build Coastguard Worker 
169*e82f7db8SAndroid Build Coastguard Worker     WITH_LOCAL_REFS(env, 1) {
170*e82f7db8SAndroid Build Coastguard Worker 
171*e82f7db8SAndroid Build Coastguard Worker         jvmtiThreadInfo info;
172*e82f7db8SAndroid Build Coastguard Worker         jvmtiError error;
173*e82f7db8SAndroid Build Coastguard Worker 
174*e82f7db8SAndroid Build Coastguard Worker         (void)memset(&info, 0, sizeof(info));
175*e82f7db8SAndroid Build Coastguard Worker 
176*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,GetThreadInfo)
177*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, &info);
178*e82f7db8SAndroid Build Coastguard Worker 
179*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE) {
180*e82f7db8SAndroid Build Coastguard Worker             outStream_setError(out, map2jdwpError(error));
181*e82f7db8SAndroid Build Coastguard Worker         } else {
182*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeObjectRef(env, out, info.thread_group);
183*e82f7db8SAndroid Build Coastguard Worker         }
184*e82f7db8SAndroid Build Coastguard Worker 
185*e82f7db8SAndroid Build Coastguard Worker         if ( info.name!=NULL )
186*e82f7db8SAndroid Build Coastguard Worker             jvmtiDeallocate(info.name);
187*e82f7db8SAndroid Build Coastguard Worker 
188*e82f7db8SAndroid Build Coastguard Worker     } END_WITH_LOCAL_REFS(env);
189*e82f7db8SAndroid Build Coastguard Worker 
190*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
191*e82f7db8SAndroid Build Coastguard Worker }
192*e82f7db8SAndroid Build Coastguard Worker 
193*e82f7db8SAndroid Build Coastguard Worker static jboolean
validateSuspendedThread(PacketOutputStream * out,jthread thread)194*e82f7db8SAndroid Build Coastguard Worker validateSuspendedThread(PacketOutputStream *out, jthread thread)
195*e82f7db8SAndroid Build Coastguard Worker {
196*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
197*e82f7db8SAndroid Build Coastguard Worker     jint count;
198*e82f7db8SAndroid Build Coastguard Worker 
199*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_suspendCount(thread, &count);
200*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
201*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
202*e82f7db8SAndroid Build Coastguard Worker         return JNI_FALSE;
203*e82f7db8SAndroid Build Coastguard Worker     }
204*e82f7db8SAndroid Build Coastguard Worker 
205*e82f7db8SAndroid Build Coastguard Worker     if (count == 0) {
206*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(THREAD_NOT_SUSPENDED));
207*e82f7db8SAndroid Build Coastguard Worker         return JNI_FALSE;
208*e82f7db8SAndroid Build Coastguard Worker     }
209*e82f7db8SAndroid Build Coastguard Worker 
210*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
211*e82f7db8SAndroid Build Coastguard Worker }
212*e82f7db8SAndroid Build Coastguard Worker 
213*e82f7db8SAndroid Build Coastguard Worker static jboolean
frames(PacketInputStream * in,PacketOutputStream * out)214*e82f7db8SAndroid Build Coastguard Worker frames(PacketInputStream *in, PacketOutputStream *out)
215*e82f7db8SAndroid Build Coastguard Worker {
216*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
217*e82f7db8SAndroid Build Coastguard Worker     FrameNumber fnum;
218*e82f7db8SAndroid Build Coastguard Worker     jint count;
219*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
220*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
221*e82f7db8SAndroid Build Coastguard Worker     jint startIndex;
222*e82f7db8SAndroid Build Coastguard Worker     jint length;
223*e82f7db8SAndroid Build Coastguard Worker 
224*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
225*e82f7db8SAndroid Build Coastguard Worker 
226*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
227*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
228*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
229*e82f7db8SAndroid Build Coastguard Worker     }
230*e82f7db8SAndroid Build Coastguard Worker     startIndex = inStream_readInt(in);
231*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
232*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
233*e82f7db8SAndroid Build Coastguard Worker     }
234*e82f7db8SAndroid Build Coastguard Worker     length = inStream_readInt(in);
235*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
236*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
237*e82f7db8SAndroid Build Coastguard Worker     }
238*e82f7db8SAndroid Build Coastguard Worker 
239*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
240*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
241*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
242*e82f7db8SAndroid Build Coastguard Worker     }
243*e82f7db8SAndroid Build Coastguard Worker 
244*e82f7db8SAndroid Build Coastguard Worker     if (!validateSuspendedThread(out, thread)) {
245*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
246*e82f7db8SAndroid Build Coastguard Worker     }
247*e82f7db8SAndroid Build Coastguard Worker 
248*e82f7db8SAndroid Build Coastguard Worker     error = JVMTI_FUNC_PTR(gdata->jvmti,GetFrameCount)
249*e82f7db8SAndroid Build Coastguard Worker                         (gdata->jvmti, thread, &count);
250*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
251*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
252*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
253*e82f7db8SAndroid Build Coastguard Worker     }
254*e82f7db8SAndroid Build Coastguard Worker 
255*e82f7db8SAndroid Build Coastguard Worker     if (length == -1) {
256*e82f7db8SAndroid Build Coastguard Worker         length = count - startIndex;
257*e82f7db8SAndroid Build Coastguard Worker     }
258*e82f7db8SAndroid Build Coastguard Worker 
259*e82f7db8SAndroid Build Coastguard Worker     if (length == 0) {
260*e82f7db8SAndroid Build Coastguard Worker         (void)outStream_writeInt(out, 0);
261*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
262*e82f7db8SAndroid Build Coastguard Worker     }
263*e82f7db8SAndroid Build Coastguard Worker 
264*e82f7db8SAndroid Build Coastguard Worker     if ((startIndex < 0) || (startIndex > count - 1)) {
265*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_INDEX));
266*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
267*e82f7db8SAndroid Build Coastguard Worker     }
268*e82f7db8SAndroid Build Coastguard Worker 
269*e82f7db8SAndroid Build Coastguard Worker     if ((length < 0) || (length + startIndex > count)) {
270*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_LENGTH));
271*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
272*e82f7db8SAndroid Build Coastguard Worker     }
273*e82f7db8SAndroid Build Coastguard Worker 
274*e82f7db8SAndroid Build Coastguard Worker     (void)outStream_writeInt(out, length);
275*e82f7db8SAndroid Build Coastguard Worker 
276*e82f7db8SAndroid Build Coastguard Worker     for(fnum = startIndex ; fnum < startIndex+length ; fnum++ ) {
277*e82f7db8SAndroid Build Coastguard Worker 
278*e82f7db8SAndroid Build Coastguard Worker         WITH_LOCAL_REFS(env, 1) {
279*e82f7db8SAndroid Build Coastguard Worker 
280*e82f7db8SAndroid Build Coastguard Worker             jclass clazz;
281*e82f7db8SAndroid Build Coastguard Worker             jmethodID method;
282*e82f7db8SAndroid Build Coastguard Worker             jlocation location;
283*e82f7db8SAndroid Build Coastguard Worker 
284*e82f7db8SAndroid Build Coastguard Worker             /* Get location info */
285*e82f7db8SAndroid Build Coastguard Worker             error = JVMTI_FUNC_PTR(gdata->jvmti,GetFrameLocation)
286*e82f7db8SAndroid Build Coastguard Worker                 (gdata->jvmti, thread, fnum, &method, &location);
287*e82f7db8SAndroid Build Coastguard Worker             if (error == JVMTI_ERROR_OPAQUE_FRAME) {
288*e82f7db8SAndroid Build Coastguard Worker                 clazz = NULL;
289*e82f7db8SAndroid Build Coastguard Worker                 location = -1L;
290*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_ERROR_NONE;
291*e82f7db8SAndroid Build Coastguard Worker             } else if ( error == JVMTI_ERROR_NONE ) {
292*e82f7db8SAndroid Build Coastguard Worker                 error = methodClass(method, &clazz);
293*e82f7db8SAndroid Build Coastguard Worker                 if ( error == JVMTI_ERROR_NONE ) {
294*e82f7db8SAndroid Build Coastguard Worker                     FrameID frame;
295*e82f7db8SAndroid Build Coastguard Worker                     frame = createFrameID(thread, fnum);
296*e82f7db8SAndroid Build Coastguard Worker                     (void)outStream_writeFrameID(out, frame);
297*e82f7db8SAndroid Build Coastguard Worker                     writeCodeLocation(out, clazz, method, location);
298*e82f7db8SAndroid Build Coastguard Worker                 }
299*e82f7db8SAndroid Build Coastguard Worker             }
300*e82f7db8SAndroid Build Coastguard Worker 
301*e82f7db8SAndroid Build Coastguard Worker         } END_WITH_LOCAL_REFS(env);
302*e82f7db8SAndroid Build Coastguard Worker 
303*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE)
304*e82f7db8SAndroid Build Coastguard Worker             break;
305*e82f7db8SAndroid Build Coastguard Worker 
306*e82f7db8SAndroid Build Coastguard Worker     }
307*e82f7db8SAndroid Build Coastguard Worker 
308*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
309*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
310*e82f7db8SAndroid Build Coastguard Worker     }
311*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
312*e82f7db8SAndroid Build Coastguard Worker }
313*e82f7db8SAndroid Build Coastguard Worker 
314*e82f7db8SAndroid Build Coastguard Worker static jboolean
getFrameCount(PacketInputStream * in,PacketOutputStream * out)315*e82f7db8SAndroid Build Coastguard Worker getFrameCount(PacketInputStream *in, PacketOutputStream *out)
316*e82f7db8SAndroid Build Coastguard Worker {
317*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
318*e82f7db8SAndroid Build Coastguard Worker     jint count;
319*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
320*e82f7db8SAndroid Build Coastguard Worker 
321*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
322*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
323*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
324*e82f7db8SAndroid Build Coastguard Worker     }
325*e82f7db8SAndroid Build Coastguard Worker 
326*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
327*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
328*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
329*e82f7db8SAndroid Build Coastguard Worker     }
330*e82f7db8SAndroid Build Coastguard Worker 
331*e82f7db8SAndroid Build Coastguard Worker     if (!validateSuspendedThread(out, thread)) {
332*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
333*e82f7db8SAndroid Build Coastguard Worker     }
334*e82f7db8SAndroid Build Coastguard Worker 
335*e82f7db8SAndroid Build Coastguard Worker     error = JVMTI_FUNC_PTR(gdata->jvmti,GetFrameCount)
336*e82f7db8SAndroid Build Coastguard Worker                         (gdata->jvmti, thread, &count);
337*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
338*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
339*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
340*e82f7db8SAndroid Build Coastguard Worker     }
341*e82f7db8SAndroid Build Coastguard Worker     (void)outStream_writeInt(out, count);
342*e82f7db8SAndroid Build Coastguard Worker 
343*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
344*e82f7db8SAndroid Build Coastguard Worker }
345*e82f7db8SAndroid Build Coastguard Worker 
346*e82f7db8SAndroid Build Coastguard Worker static jboolean
ownedMonitors(PacketInputStream * in,PacketOutputStream * out)347*e82f7db8SAndroid Build Coastguard Worker ownedMonitors(PacketInputStream *in, PacketOutputStream *out)
348*e82f7db8SAndroid Build Coastguard Worker {
349*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
350*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
351*e82f7db8SAndroid Build Coastguard Worker 
352*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
353*e82f7db8SAndroid Build Coastguard Worker 
354*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
355*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
356*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
357*e82f7db8SAndroid Build Coastguard Worker     }
358*e82f7db8SAndroid Build Coastguard Worker 
359*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
360*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
361*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
362*e82f7db8SAndroid Build Coastguard Worker     }
363*e82f7db8SAndroid Build Coastguard Worker 
364*e82f7db8SAndroid Build Coastguard Worker     if (!validateSuspendedThread(out, thread)) {
365*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
366*e82f7db8SAndroid Build Coastguard Worker     }
367*e82f7db8SAndroid Build Coastguard Worker 
368*e82f7db8SAndroid Build Coastguard Worker     WITH_LOCAL_REFS(env, 1) {
369*e82f7db8SAndroid Build Coastguard Worker 
370*e82f7db8SAndroid Build Coastguard Worker         jvmtiError error;
371*e82f7db8SAndroid Build Coastguard Worker         jint count = 0;
372*e82f7db8SAndroid Build Coastguard Worker         jobject *monitors = NULL;
373*e82f7db8SAndroid Build Coastguard Worker 
374*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,GetOwnedMonitorInfo)
375*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, &count, &monitors);
376*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE) {
377*e82f7db8SAndroid Build Coastguard Worker             outStream_setError(out, map2jdwpError(error));
378*e82f7db8SAndroid Build Coastguard Worker         } else {
379*e82f7db8SAndroid Build Coastguard Worker             int i;
380*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeInt(out, count);
381*e82f7db8SAndroid Build Coastguard Worker             for (i = 0; i < count; i++) {
382*e82f7db8SAndroid Build Coastguard Worker                 jobject monitor = monitors[i];
383*e82f7db8SAndroid Build Coastguard Worker                 (void)outStream_writeByte(out, specificTypeKey(env, monitor));
384*e82f7db8SAndroid Build Coastguard Worker                 (void)outStream_writeObjectRef(env, out, monitor);
385*e82f7db8SAndroid Build Coastguard Worker             }
386*e82f7db8SAndroid Build Coastguard Worker         }
387*e82f7db8SAndroid Build Coastguard Worker         if (monitors != NULL)
388*e82f7db8SAndroid Build Coastguard Worker             jvmtiDeallocate(monitors);
389*e82f7db8SAndroid Build Coastguard Worker 
390*e82f7db8SAndroid Build Coastguard Worker     } END_WITH_LOCAL_REFS(env);
391*e82f7db8SAndroid Build Coastguard Worker 
392*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
393*e82f7db8SAndroid Build Coastguard Worker }
394*e82f7db8SAndroid Build Coastguard Worker 
395*e82f7db8SAndroid Build Coastguard Worker static jboolean
currentContendedMonitor(PacketInputStream * in,PacketOutputStream * out)396*e82f7db8SAndroid Build Coastguard Worker currentContendedMonitor(PacketInputStream *in, PacketOutputStream *out)
397*e82f7db8SAndroid Build Coastguard Worker {
398*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
399*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
400*e82f7db8SAndroid Build Coastguard Worker 
401*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
402*e82f7db8SAndroid Build Coastguard Worker 
403*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
404*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
405*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
406*e82f7db8SAndroid Build Coastguard Worker     }
407*e82f7db8SAndroid Build Coastguard Worker 
408*e82f7db8SAndroid Build Coastguard Worker     if (thread == NULL || threadControl_isDebugThread(thread)) {
409*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
410*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
411*e82f7db8SAndroid Build Coastguard Worker     }
412*e82f7db8SAndroid Build Coastguard Worker 
413*e82f7db8SAndroid Build Coastguard Worker     if (!validateSuspendedThread(out, thread)) {
414*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
415*e82f7db8SAndroid Build Coastguard Worker     }
416*e82f7db8SAndroid Build Coastguard Worker 
417*e82f7db8SAndroid Build Coastguard Worker     WITH_LOCAL_REFS(env, 1) {
418*e82f7db8SAndroid Build Coastguard Worker 
419*e82f7db8SAndroid Build Coastguard Worker         jobject monitor;
420*e82f7db8SAndroid Build Coastguard Worker         jvmtiError error;
421*e82f7db8SAndroid Build Coastguard Worker 
422*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,GetCurrentContendedMonitor)
423*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, &monitor);
424*e82f7db8SAndroid Build Coastguard Worker 
425*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE) {
426*e82f7db8SAndroid Build Coastguard Worker             outStream_setError(out, map2jdwpError(error));
427*e82f7db8SAndroid Build Coastguard Worker         } else {
428*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeByte(out, specificTypeKey(env, monitor));
429*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeObjectRef(env, out, monitor);
430*e82f7db8SAndroid Build Coastguard Worker         }
431*e82f7db8SAndroid Build Coastguard Worker 
432*e82f7db8SAndroid Build Coastguard Worker     } END_WITH_LOCAL_REFS(env);
433*e82f7db8SAndroid Build Coastguard Worker 
434*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
435*e82f7db8SAndroid Build Coastguard Worker }
436*e82f7db8SAndroid Build Coastguard Worker 
437*e82f7db8SAndroid Build Coastguard Worker static jboolean
stop(PacketInputStream * in,PacketOutputStream * out)438*e82f7db8SAndroid Build Coastguard Worker stop(PacketInputStream *in, PacketOutputStream *out)
439*e82f7db8SAndroid Build Coastguard Worker {
440*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
441*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
442*e82f7db8SAndroid Build Coastguard Worker     jobject throwable;
443*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
444*e82f7db8SAndroid Build Coastguard Worker 
445*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
446*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
447*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
448*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
449*e82f7db8SAndroid Build Coastguard Worker     }
450*e82f7db8SAndroid Build Coastguard Worker     throwable = inStream_readObjectRef(env, in);
451*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
452*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
453*e82f7db8SAndroid Build Coastguard Worker     }
454*e82f7db8SAndroid Build Coastguard Worker 
455*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
456*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
457*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
458*e82f7db8SAndroid Build Coastguard Worker     }
459*e82f7db8SAndroid Build Coastguard Worker 
460*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_stop(thread, throwable);
461*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
462*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
463*e82f7db8SAndroid Build Coastguard Worker     }
464*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
465*e82f7db8SAndroid Build Coastguard Worker }
466*e82f7db8SAndroid Build Coastguard Worker 
467*e82f7db8SAndroid Build Coastguard Worker static jboolean
interrupt(PacketInputStream * in,PacketOutputStream * out)468*e82f7db8SAndroid Build Coastguard Worker interrupt(PacketInputStream *in, PacketOutputStream *out)
469*e82f7db8SAndroid Build Coastguard Worker {
470*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
471*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
472*e82f7db8SAndroid Build Coastguard Worker 
473*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
474*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
475*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
476*e82f7db8SAndroid Build Coastguard Worker     }
477*e82f7db8SAndroid Build Coastguard Worker 
478*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
479*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
480*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
481*e82f7db8SAndroid Build Coastguard Worker     }
482*e82f7db8SAndroid Build Coastguard Worker 
483*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_interrupt(thread);
484*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
485*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
486*e82f7db8SAndroid Build Coastguard Worker     }
487*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
488*e82f7db8SAndroid Build Coastguard Worker }
489*e82f7db8SAndroid Build Coastguard Worker 
490*e82f7db8SAndroid Build Coastguard Worker static jboolean
suspendCount(PacketInputStream * in,PacketOutputStream * out)491*e82f7db8SAndroid Build Coastguard Worker suspendCount(PacketInputStream *in, PacketOutputStream *out)
492*e82f7db8SAndroid Build Coastguard Worker {
493*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
494*e82f7db8SAndroid Build Coastguard Worker     jint count;
495*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
496*e82f7db8SAndroid Build Coastguard Worker 
497*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
498*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
499*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
500*e82f7db8SAndroid Build Coastguard Worker     }
501*e82f7db8SAndroid Build Coastguard Worker 
502*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
503*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
504*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
505*e82f7db8SAndroid Build Coastguard Worker     }
506*e82f7db8SAndroid Build Coastguard Worker 
507*e82f7db8SAndroid Build Coastguard Worker     error = threadControl_suspendCount(thread, &count);
508*e82f7db8SAndroid Build Coastguard Worker     if (error != JVMTI_ERROR_NONE) {
509*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, map2jdwpError(error));
510*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
511*e82f7db8SAndroid Build Coastguard Worker     }
512*e82f7db8SAndroid Build Coastguard Worker 
513*e82f7db8SAndroid Build Coastguard Worker     (void)outStream_writeInt(out, count);
514*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
515*e82f7db8SAndroid Build Coastguard Worker }
516*e82f7db8SAndroid Build Coastguard Worker 
517*e82f7db8SAndroid Build Coastguard Worker static jboolean
ownedMonitorsWithStackDepth(PacketInputStream * in,PacketOutputStream * out)518*e82f7db8SAndroid Build Coastguard Worker ownedMonitorsWithStackDepth(PacketInputStream *in, PacketOutputStream *out)
519*e82f7db8SAndroid Build Coastguard Worker {
520*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
521*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
522*e82f7db8SAndroid Build Coastguard Worker 
523*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(getEnv(), in);
524*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
525*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
526*e82f7db8SAndroid Build Coastguard Worker     }
527*e82f7db8SAndroid Build Coastguard Worker 
528*e82f7db8SAndroid Build Coastguard Worker     if (thread == NULL || threadControl_isDebugThread(thread)) {
529*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
530*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
531*e82f7db8SAndroid Build Coastguard Worker     }
532*e82f7db8SAndroid Build Coastguard Worker 
533*e82f7db8SAndroid Build Coastguard Worker     if (!validateSuspendedThread(out, thread)) {
534*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
535*e82f7db8SAndroid Build Coastguard Worker     }
536*e82f7db8SAndroid Build Coastguard Worker 
537*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
538*e82f7db8SAndroid Build Coastguard Worker 
539*e82f7db8SAndroid Build Coastguard Worker     WITH_LOCAL_REFS(env, 1) {
540*e82f7db8SAndroid Build Coastguard Worker 
541*e82f7db8SAndroid Build Coastguard Worker         jvmtiError error = JVMTI_ERROR_NONE;
542*e82f7db8SAndroid Build Coastguard Worker         jint count = 0;
543*e82f7db8SAndroid Build Coastguard Worker         jvmtiMonitorStackDepthInfo *monitors=NULL;
544*e82f7db8SAndroid Build Coastguard Worker 
545*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,GetOwnedMonitorStackDepthInfo)
546*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, &count, &monitors);
547*e82f7db8SAndroid Build Coastguard Worker 
548*e82f7db8SAndroid Build Coastguard Worker         if (error != JVMTI_ERROR_NONE) {
549*e82f7db8SAndroid Build Coastguard Worker             outStream_setError(out, map2jdwpError(error));
550*e82f7db8SAndroid Build Coastguard Worker         } else {
551*e82f7db8SAndroid Build Coastguard Worker             int i;
552*e82f7db8SAndroid Build Coastguard Worker             (void)outStream_writeInt(out, count);
553*e82f7db8SAndroid Build Coastguard Worker             for (i = 0; i < count; i++) {
554*e82f7db8SAndroid Build Coastguard Worker                 jobject monitor = monitors[i].monitor;
555*e82f7db8SAndroid Build Coastguard Worker                 (void)outStream_writeByte(out, specificTypeKey(env, monitor));
556*e82f7db8SAndroid Build Coastguard Worker                 (void)outStream_writeObjectRef(getEnv(), out, monitor);
557*e82f7db8SAndroid Build Coastguard Worker                 (void)outStream_writeInt(out,monitors[i].stack_depth);
558*e82f7db8SAndroid Build Coastguard Worker             }
559*e82f7db8SAndroid Build Coastguard Worker         }
560*e82f7db8SAndroid Build Coastguard Worker         if (monitors != NULL) {
561*e82f7db8SAndroid Build Coastguard Worker             jvmtiDeallocate(monitors);
562*e82f7db8SAndroid Build Coastguard Worker         }
563*e82f7db8SAndroid Build Coastguard Worker 
564*e82f7db8SAndroid Build Coastguard Worker     } END_WITH_LOCAL_REFS(env);
565*e82f7db8SAndroid Build Coastguard Worker 
566*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
567*e82f7db8SAndroid Build Coastguard Worker }
568*e82f7db8SAndroid Build Coastguard Worker 
569*e82f7db8SAndroid Build Coastguard Worker static jboolean
forceEarlyReturn(PacketInputStream * in,PacketOutputStream * out)570*e82f7db8SAndroid Build Coastguard Worker forceEarlyReturn(PacketInputStream *in, PacketOutputStream *out)
571*e82f7db8SAndroid Build Coastguard Worker {
572*e82f7db8SAndroid Build Coastguard Worker     JNIEnv *env;
573*e82f7db8SAndroid Build Coastguard Worker     jthread thread;
574*e82f7db8SAndroid Build Coastguard Worker     jvalue value;
575*e82f7db8SAndroid Build Coastguard Worker     jbyte typeKey;
576*e82f7db8SAndroid Build Coastguard Worker     jvmtiError error;
577*e82f7db8SAndroid Build Coastguard Worker 
578*e82f7db8SAndroid Build Coastguard Worker     env = getEnv();
579*e82f7db8SAndroid Build Coastguard Worker     thread = inStream_readThreadRef(env, in);
580*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
581*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
582*e82f7db8SAndroid Build Coastguard Worker     }
583*e82f7db8SAndroid Build Coastguard Worker 
584*e82f7db8SAndroid Build Coastguard Worker     if (threadControl_isDebugThread(thread)) {
585*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, JDWP_ERROR(INVALID_THREAD));
586*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
587*e82f7db8SAndroid Build Coastguard Worker     }
588*e82f7db8SAndroid Build Coastguard Worker 
589*e82f7db8SAndroid Build Coastguard Worker     typeKey = inStream_readByte(in);
590*e82f7db8SAndroid Build Coastguard Worker     if (inStream_error(in)) {
591*e82f7db8SAndroid Build Coastguard Worker         return JNI_TRUE;
592*e82f7db8SAndroid Build Coastguard Worker     }
593*e82f7db8SAndroid Build Coastguard Worker 
594*e82f7db8SAndroid Build Coastguard Worker     if (isObjectTag(typeKey)) {
595*e82f7db8SAndroid Build Coastguard Worker         value.l = inStream_readObjectRef(env, in);
596*e82f7db8SAndroid Build Coastguard Worker         error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnObject)
597*e82f7db8SAndroid Build Coastguard Worker                         (gdata->jvmti, thread, value.l);
598*e82f7db8SAndroid Build Coastguard Worker     } else {
599*e82f7db8SAndroid Build Coastguard Worker         switch (typeKey) {
600*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(VOID):
601*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnVoid)
602*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread);
603*e82f7db8SAndroid Build Coastguard Worker                 break;
604*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(BYTE):
605*e82f7db8SAndroid Build Coastguard Worker                 value.b = inStream_readByte(in);
606*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnInt)
607*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.b);
608*e82f7db8SAndroid Build Coastguard Worker                 break;
609*e82f7db8SAndroid Build Coastguard Worker 
610*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(CHAR):
611*e82f7db8SAndroid Build Coastguard Worker                 value.c = inStream_readChar(in);
612*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnInt)
613*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.c);
614*e82f7db8SAndroid Build Coastguard Worker                 break;
615*e82f7db8SAndroid Build Coastguard Worker 
616*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(FLOAT):
617*e82f7db8SAndroid Build Coastguard Worker                 value.f = inStream_readFloat(in);
618*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnFloat)
619*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.f);
620*e82f7db8SAndroid Build Coastguard Worker                 break;
621*e82f7db8SAndroid Build Coastguard Worker 
622*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(DOUBLE):
623*e82f7db8SAndroid Build Coastguard Worker                 value.d = inStream_readDouble(in);
624*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnDouble)
625*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.d);
626*e82f7db8SAndroid Build Coastguard Worker                 break;
627*e82f7db8SAndroid Build Coastguard Worker 
628*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(INT):
629*e82f7db8SAndroid Build Coastguard Worker                 value.i = inStream_readInt(in);
630*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnInt)
631*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.i);
632*e82f7db8SAndroid Build Coastguard Worker                 break;
633*e82f7db8SAndroid Build Coastguard Worker 
634*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(LONG):
635*e82f7db8SAndroid Build Coastguard Worker                 value.j = inStream_readLong(in);
636*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnLong)
637*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.j);
638*e82f7db8SAndroid Build Coastguard Worker                 break;
639*e82f7db8SAndroid Build Coastguard Worker 
640*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(SHORT):
641*e82f7db8SAndroid Build Coastguard Worker                 value.s = inStream_readShort(in);
642*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnInt)
643*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.s);
644*e82f7db8SAndroid Build Coastguard Worker                 break;
645*e82f7db8SAndroid Build Coastguard Worker 
646*e82f7db8SAndroid Build Coastguard Worker             case JDWP_TAG(BOOLEAN):
647*e82f7db8SAndroid Build Coastguard Worker                 value.z = inStream_readBoolean(in);
648*e82f7db8SAndroid Build Coastguard Worker                 error = JVMTI_FUNC_PTR(gdata->jvmti,ForceEarlyReturnInt)
649*e82f7db8SAndroid Build Coastguard Worker                                 (gdata->jvmti, thread, value.z);
650*e82f7db8SAndroid Build Coastguard Worker                 break;
651*e82f7db8SAndroid Build Coastguard Worker 
652*e82f7db8SAndroid Build Coastguard Worker             default:
653*e82f7db8SAndroid Build Coastguard Worker                 error =  AGENT_ERROR_INVALID_TAG;
654*e82f7db8SAndroid Build Coastguard Worker                 break;
655*e82f7db8SAndroid Build Coastguard Worker         }
656*e82f7db8SAndroid Build Coastguard Worker     }
657*e82f7db8SAndroid Build Coastguard Worker     {
658*e82f7db8SAndroid Build Coastguard Worker       jdwpError serror = map2jdwpError(error);
659*e82f7db8SAndroid Build Coastguard Worker       if (serror != JDWP_ERROR(NONE)) {
660*e82f7db8SAndroid Build Coastguard Worker         outStream_setError(out, serror);
661*e82f7db8SAndroid Build Coastguard Worker       }
662*e82f7db8SAndroid Build Coastguard Worker     }
663*e82f7db8SAndroid Build Coastguard Worker     return JNI_TRUE;
664*e82f7db8SAndroid Build Coastguard Worker }
665*e82f7db8SAndroid Build Coastguard Worker 
666*e82f7db8SAndroid Build Coastguard Worker 
667*e82f7db8SAndroid Build Coastguard Worker void *ThreadReference_Cmds[] = { (void *)14,
668*e82f7db8SAndroid Build Coastguard Worker     (void *)name,
669*e82f7db8SAndroid Build Coastguard Worker     (void *)suspend,
670*e82f7db8SAndroid Build Coastguard Worker     (void *)resume,
671*e82f7db8SAndroid Build Coastguard Worker     (void *)status,
672*e82f7db8SAndroid Build Coastguard Worker     (void *)threadGroup,
673*e82f7db8SAndroid Build Coastguard Worker     (void *)frames,
674*e82f7db8SAndroid Build Coastguard Worker     (void *)getFrameCount,
675*e82f7db8SAndroid Build Coastguard Worker     (void *)ownedMonitors,
676*e82f7db8SAndroid Build Coastguard Worker     (void *)currentContendedMonitor,
677*e82f7db8SAndroid Build Coastguard Worker     (void *)stop,
678*e82f7db8SAndroid Build Coastguard Worker     (void *)interrupt,
679*e82f7db8SAndroid Build Coastguard Worker     (void *)suspendCount,
680*e82f7db8SAndroid Build Coastguard Worker     (void *)ownedMonitorsWithStackDepth,
681*e82f7db8SAndroid Build Coastguard Worker     (void *)forceEarlyReturn
682*e82f7db8SAndroid Build Coastguard Worker     };
683