Methods Summary |
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public void | connected()Called when the DDM server connects. The handler is allowed to
send messages to the server.
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public void | disconnected()Called when the DDM server disconnects. Can be used to disable
periodic transmissions or clean up saved state.
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public org.apache.harmony.dalvik.ddmc.Chunk | handleChunk(org.apache.harmony.dalvik.ddmc.Chunk request)Handle a chunk of data.
if (Config.LOGV)
Log.v("ddm-heap", "Handling " + name(request.type) + " chunk");
int type = request.type;
if (type == CHUNK_HPIF) {
return handleHPIF(request);
} else if (type == CHUNK_HPSG) {
return handleHPSGNHSG(request, false);
} else if (type == CHUNK_NHSG) {
return handleHPSGNHSG(request, true);
} else if (type == CHUNK_HPGC) {
return handleHPGC(request);
} else if (type == CHUNK_REAE) {
return handleREAE(request);
} else if (type == CHUNK_REAQ) {
return handleREAQ(request);
} else if (type == CHUNK_REAL) {
return handleREAL(request);
} else {
throw new RuntimeException("Unknown packet "
+ ChunkHandler.name(type));
}
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private org.apache.harmony.dalvik.ddmc.Chunk | handleHPGC(org.apache.harmony.dalvik.ddmc.Chunk request)
//ByteBuffer in = wrapChunk(request);
if (Config.LOGD)
Log.d("ddm-heap", "Heap GC request");
System.gc();
return null; // empty response
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private org.apache.harmony.dalvik.ddmc.Chunk | handleHPIF(org.apache.harmony.dalvik.ddmc.Chunk request)
ByteBuffer in = wrapChunk(request);
int when = in.get();
if (Config.LOGV)
Log.v("ddm-heap", "Heap segment enable: when=" + when);
boolean ok = DdmVmInternal.heapInfoNotify(when);
if (!ok) {
return createFailChunk(1, "Unsupported HPIF what");
} else {
return null; // empty response
}
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private org.apache.harmony.dalvik.ddmc.Chunk | handleHPSGNHSG(org.apache.harmony.dalvik.ddmc.Chunk request, boolean isNative)
ByteBuffer in = wrapChunk(request);
int when = in.get();
int what = in.get();
if (Config.LOGV)
Log.v("ddm-heap", "Heap segment enable: when=" + when
+ ", what=" + what + ", isNative=" + isNative);
boolean ok = DdmVmInternal.heapSegmentNotify(when, what, isNative);
if (!ok) {
return createFailChunk(1, "Unsupported HPSG what/when");
} else {
// TODO: if "when" is non-zero and we want to see a dump
// right away, initiate a GC.
return null; // empty response
}
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private org.apache.harmony.dalvik.ddmc.Chunk | handleREAE(org.apache.harmony.dalvik.ddmc.Chunk request)
ByteBuffer in = wrapChunk(request);
boolean enable;
enable = (in.get() != 0);
if (Config.LOGD)
Log.d("ddm-heap", "Recent allocation enable request: " + enable);
DdmVmInternal.enableRecentAllocations(enable);
return null; // empty response
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private org.apache.harmony.dalvik.ddmc.Chunk | handleREAL(org.apache.harmony.dalvik.ddmc.Chunk request)
//ByteBuffer in = wrapChunk(request);
if (Config.LOGD)
Log.d("ddm-heap", "Recent allocations request");
/* generate the reply in a ready-to-go format */
byte[] reply = DdmVmInternal.getRecentAllocations();
return new Chunk(CHUNK_REAL, reply, 0, reply.length);
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private org.apache.harmony.dalvik.ddmc.Chunk | handleREAQ(org.apache.harmony.dalvik.ddmc.Chunk request)
//ByteBuffer in = wrapChunk(request);
byte[] reply = new byte[1];
reply[0] = DdmVmInternal.getRecentAllocationStatus() ? (byte)1 :(byte)0;
return new Chunk(CHUNK_REAQ, reply, 0, reply.length);
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public static void | register()Register for the messages we're interested in.
DdmServer.registerHandler(CHUNK_HPIF, mInstance);
DdmServer.registerHandler(CHUNK_HPSG, mInstance);
DdmServer.registerHandler(CHUNK_NHSG, mInstance);
DdmServer.registerHandler(CHUNK_HPGC, mInstance);
DdmServer.registerHandler(CHUNK_REAE, mInstance);
DdmServer.registerHandler(CHUNK_REAQ, mInstance);
DdmServer.registerHandler(CHUNK_REAL, mInstance);
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