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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/ddm/DdmHandleHeap.java | |
parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
download | frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.zip frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.gz frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'core/java/android/ddm/DdmHandleHeap.java')
-rw-r--r-- | core/java/android/ddm/DdmHandleHeap.java | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/core/java/android/ddm/DdmHandleHeap.java b/core/java/android/ddm/DdmHandleHeap.java deleted file mode 100644 index 54457c2..0000000 --- a/core/java/android/ddm/DdmHandleHeap.java +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.ddm; - -import org.apache.harmony.dalvik.ddmc.Chunk; -import org.apache.harmony.dalvik.ddmc.ChunkHandler; -import org.apache.harmony.dalvik.ddmc.DdmServer; -import org.apache.harmony.dalvik.ddmc.DdmVmInternal; -import android.util.Config; -import android.util.Log; -import java.nio.ByteBuffer; - -/** - * Handle thread-related traffic. - */ -public class DdmHandleHeap extends ChunkHandler { - - public static final int CHUNK_HPIF = type("HPIF"); - public static final int CHUNK_HPSG = type("HPSG"); - public static final int CHUNK_NHSG = type("NHSG"); - public static final int CHUNK_HPGC = type("HPGC"); - public static final int CHUNK_REAE = type("REAE"); - public static final int CHUNK_REAQ = type("REAQ"); - public static final int CHUNK_REAL = type("REAL"); - - private static DdmHandleHeap mInstance = new DdmHandleHeap(); - - - /* singleton, do not instantiate */ - private DdmHandleHeap() {} - - /** - * Register for the messages we're interested in. - */ - public static void register() { - 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); - } - - /** - * Called when the DDM server connects. The handler is allowed to - * send messages to the server. - */ - public void connected() {} - - /** - * Called when the DDM server disconnects. Can be used to disable - * periodic transmissions or clean up saved state. - */ - public void disconnected() {} - - /** - * Handle a chunk of data. - */ - public Chunk handleChunk(Chunk request) { - 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)); - } - } - - /* - * Handle a "HeaP InFo request". - */ - private Chunk handleHPIF(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 - } - } - - /* - * Handle a "HeaP SeGment" or "Native Heap SeGment" request. - */ - private Chunk handleHPSGNHSG(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 - } - } - - /* - * Handle a "HeaP Garbage Collection" request. - */ - private Chunk handleHPGC(Chunk request) { - //ByteBuffer in = wrapChunk(request); - - if (Config.LOGD) - Log.d("ddm-heap", "Heap GC request"); - System.gc(); - - return null; // empty response - } - - /* - * Handle a "REcent Allocation Enable" request. - */ - private Chunk handleREAE(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 - } - - /* - * Handle a "REcent Allocation Query" request. - */ - private Chunk handleREAQ(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); - } - - /* - * Handle a "REcent ALlocations" request. - */ - private Chunk handleREAL(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); - } -} - |