| Methods Summary |
|---|
| public void | connected()Called when the DDM server connects. The handler is allowed to
send messages to the server.
|
| public void | disconnected()Called when the DDM server disconnects. Can be used to disable
periodic transmissions or clean up saved state.
|
| public org.apache.harmony.dalvik.ddmc.Chunk | handleChunk(org.apache.harmony.dalvik.ddmc.Chunk request)Handle a chunk of data.
if (DEBUG)
Log.v("ddm-heap", "Handling " + name(request.type) + " chunk");
int type = request.type;
if (type == CHUNK_MPRS) {
return handleMPRS(request);
} else if (type == CHUNK_MPRE) {
return handleMPRE(request);
} else if (type == CHUNK_MPSS) {
return handleMPSS(request);
} else if (type == CHUNK_MPSE) {
return handleMPSEOrSPSE(request, "Method");
} else if (type == CHUNK_MPRQ) {
return handleMPRQ(request);
} else if (type == CHUNK_SPSS) {
return handleSPSS(request);
} else if (type == CHUNK_SPSE) {
return handleMPSEOrSPSE(request, "Sample");
} else {
throw new RuntimeException("Unknown packet "
+ ChunkHandler.name(type));
}
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleMPRE(org.apache.harmony.dalvik.ddmc.Chunk request)
byte result;
try {
Debug.stopMethodTracing();
result = 0;
} catch (RuntimeException re) {
Log.w("ddm-heap", "Method profiling end failed: "
+ re.getMessage());
result = 1;
}
/* create a non-empty reply so the handler fires on completion */
byte[] reply = { result };
return new Chunk(CHUNK_MPRE, reply, 0, reply.length);
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleMPRQ(org.apache.harmony.dalvik.ddmc.Chunk request)
int result = Debug.getMethodTracingMode();
/* create a non-empty reply so the handler fires on completion */
byte[] reply = { (byte) result };
return new Chunk(CHUNK_MPRQ, reply, 0, reply.length);
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleMPRS(org.apache.harmony.dalvik.ddmc.Chunk request)
ByteBuffer in = wrapChunk(request);
int bufferSize = in.getInt();
int flags = in.getInt();
int len = in.getInt();
String fileName = getString(in, len);
if (DEBUG)
Log.v("ddm-heap", "Method profiling start: filename='" + fileName
+ "', size=" + bufferSize + ", flags=" + flags);
try {
Debug.startMethodTracing(fileName, bufferSize, flags);
return null; // empty response
} catch (RuntimeException re) {
return createFailChunk(1, re.getMessage());
}
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleMPSEOrSPSE(org.apache.harmony.dalvik.ddmc.Chunk request, java.lang.String type)
if (DEBUG) {
Log.v("ddm-heap", type + " prof stream end");
}
try {
Debug.stopMethodTracing();
} catch (RuntimeException re) {
Log.w("ddm-heap", type + " prof stream end failed: "
+ re.getMessage());
return createFailChunk(1, re.getMessage());
}
/* VM sent the (perhaps very large) response directly */
return null;
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleMPSS(org.apache.harmony.dalvik.ddmc.Chunk request)
ByteBuffer in = wrapChunk(request);
int bufferSize = in.getInt();
int flags = in.getInt();
if (DEBUG) {
Log.v("ddm-heap", "Method prof stream start: size=" + bufferSize
+ ", flags=" + flags);
}
try {
Debug.startMethodTracingDdms(bufferSize, flags, false, 0);
return null; // empty response
} catch (RuntimeException re) {
return createFailChunk(1, re.getMessage());
}
|
| private org.apache.harmony.dalvik.ddmc.Chunk | handleSPSS(org.apache.harmony.dalvik.ddmc.Chunk request)
ByteBuffer in = wrapChunk(request);
int bufferSize = in.getInt();
int flags = in.getInt();
int interval = in.getInt();
if (DEBUG) {
Log.v("ddm-heap", "Sample prof stream start: size=" + bufferSize
+ ", flags=" + flags + ", interval=" + interval);
}
try {
Debug.startMethodTracingDdms(bufferSize, flags, true, interval);
return null; // empty response
} catch (RuntimeException re) {
return createFailChunk(1, re.getMessage());
}
|
| public static void | register()Register for the messages we're interested in.
DdmServer.registerHandler(CHUNK_MPRS, mInstance);
DdmServer.registerHandler(CHUNK_MPRE, mInstance);
DdmServer.registerHandler(CHUNK_MPSS, mInstance);
DdmServer.registerHandler(CHUNK_MPSE, mInstance);
DdmServer.registerHandler(CHUNK_MPRQ, mInstance);
DdmServer.registerHandler(CHUNK_SPSS, mInstance);
DdmServer.registerHandler(CHUNK_SPSE, mInstance);
|
