Examples with Chunk org.apache.harmony.dalvik.ddmc.Chunk used on opensource projects

Example 26 with Chunk

use of org.apache.harmony.dalvik.ddmc.Chunk in project android_frameworks_base by ResurrectionRemix.

the class DdmHandleThread method handleTHST.

/*
     * Handle a "THread STatus" request.  This is constructed by the VM.
     */
private Chunk handleTHST(Chunk request) {
    ByteBuffer in = wrapChunk(request);
    // currently nothing to read from "in"
    //Log.d("ddm-thread", "Thread status request");
    byte[] status = DdmVmInternal.getThreadStats();
    if (status != null)
        return new Chunk(CHUNK_THST, status, 0, status.length);
    else
        return createFailChunk(1, "Can't build THST chunk");
}

Example 27 with Chunk

use of org.apache.harmony.dalvik.ddmc.Chunk in project android_frameworks_base by ResurrectionRemix.

the class DdmHandleHeap method handleHPDU.

/*
     * Handle a "HeaP DUmp" request.
     *
     * This currently just returns a result code.  We could pull up
     * the entire contents of the file and return them, but hprof dump
     * files can be a few megabytes.
     */
private Chunk handleHPDU(Chunk request) {
    ByteBuffer in = wrapChunk(request);
    byte result;
    /* get the filename for the output file */
    int len = in.getInt();
    String fileName = getString(in, len);
    if (false)
        Log.d("ddm-heap", "Heap dump: file='" + fileName + "'");
    try {
        Debug.dumpHprofData(fileName);
        result = 0;
    } catch (UnsupportedOperationException uoe) {
        Log.w("ddm-heap", "hprof dumps not supported in this VM");
        result = -1;
    } catch (IOException ioe) {
        result = -1;
    } catch (RuntimeException re) {
        result = -1;
    }
    /* create a non-empty reply so the handler fires on completion */
    byte[] reply = { result };
    return new Chunk(CHUNK_HPDU, reply, 0, reply.length);
}

Example 28 with Chunk

use of org.apache.harmony.dalvik.ddmc.Chunk in project android_frameworks_base by ResurrectionRemix.

the class DdmHandleHello method connected.

/**
     * Called when the DDM server connects.  The handler is allowed to
     * send messages to the server.
     */
public void connected() {
    if (false)
        Log.v("ddm-hello", "Connected!");
    if (false) {
        /* test spontaneous transmission */
        byte[] data = new byte[] { 0, 1, 2, 3, 4, -4, -3, -2, -1, 127 };
        Chunk testChunk = new Chunk(ChunkHandler.type("TEST"), data, 1, data.length - 2);
        DdmServer.sendChunk(testChunk);
    }
}

Example 29 with Chunk

use of org.apache.harmony.dalvik.ddmc.Chunk in project android_frameworks_base by ResurrectionRemix.

the class DdmHandleHello method handleHELO.

/*
     * Handle introductory packet. This is called during JNI_CreateJavaVM
     * before frameworks native methods are registered, so be careful not
     * to call any APIs that depend on frameworks native code.
     */
private Chunk handleHELO(Chunk request) {
    if (false)
        return createFailChunk(123, "This is a test");
    /*
         * Process the request.
         */
    ByteBuffer in = wrapChunk(request);
    int serverProtoVers = in.getInt();
    if (false)
        Log.v("ddm-hello", "Server version is " + serverProtoVers);
    /*
         * Create a response.
         */
    String vmName = System.getProperty("java.vm.name", "?");
    String vmVersion = System.getProperty("java.vm.version", "?");
    String vmIdent = vmName + " v" + vmVersion;
    //String appName = android.app.ActivityThread.currentPackageName();
    //if (appName == null)
    //    appName = "unknown";
    String appName = DdmHandleAppName.getAppName();
    VMRuntime vmRuntime = VMRuntime.getRuntime();
    String instructionSetDescription = vmRuntime.is64Bit() ? "64-bit" : "32-bit";
    String vmInstructionSet = vmRuntime.vmInstructionSet();
    if (vmInstructionSet != null && vmInstructionSet.length() > 0) {
        instructionSetDescription += " (" + vmInstructionSet + ")";
    }
    String vmFlags = "CheckJNI=" + (vmRuntime.isCheckJniEnabled() ? "true" : "false");
    boolean isNativeDebuggable = vmRuntime.isNativeDebuggable();
    ByteBuffer out = ByteBuffer.allocate(28 + vmIdent.length() * 2 + appName.length() * 2 + instructionSetDescription.length() * 2 + vmFlags.length() * 2 + 1);
    out.order(ChunkHandler.CHUNK_ORDER);
    out.putInt(DdmServer.CLIENT_PROTOCOL_VERSION);
    out.putInt(android.os.Process.myPid());
    out.putInt(vmIdent.length());
    out.putInt(appName.length());
    putString(out, vmIdent);
    putString(out, appName);
    out.putInt(UserHandle.myUserId());
    out.putInt(instructionSetDescription.length());
    putString(out, instructionSetDescription);
    out.putInt(vmFlags.length());
    putString(out, vmFlags);
    out.put((byte) (isNativeDebuggable ? 1 : 0));
    Chunk reply = new Chunk(CHUNK_HELO, out);
    /*
         * Take the opportunity to inform DDMS if we are waiting for a
         * debugger to attach.
         */
    if (Debug.waitingForDebugger())
        sendWAIT(0);
    return reply;
}

Example 30 with Chunk

use of org.apache.harmony.dalvik.ddmc.Chunk in project android_frameworks_base by ResurrectionRemix.

the class DdmHandleHello method handleFEAT.

/*
     * Handle request for list of supported features.
     */
private Chunk handleFEAT(Chunk request) {
    // TODO: query the VM to ensure that support for these features
    // is actually compiled in
    final String[] vmFeatures = Debug.getVmFeatureList();
    if (false)
        Log.v("ddm-heap", "Got feature list request");
    int size = 4 + 4 * (vmFeatures.length + FRAMEWORK_FEATURES.length);
    for (int i = vmFeatures.length - 1; i >= 0; i--) size += vmFeatures[i].length() * 2;
    for (int i = FRAMEWORK_FEATURES.length - 1; i >= 0; i--) size += FRAMEWORK_FEATURES[i].length() * 2;
    ByteBuffer out = ByteBuffer.allocate(size);
    out.order(ChunkHandler.CHUNK_ORDER);
    out.putInt(vmFeatures.length + FRAMEWORK_FEATURES.length);
    for (int i = vmFeatures.length - 1; i >= 0; i--) {
        out.putInt(vmFeatures[i].length());
        putString(out, vmFeatures[i]);
    }
    for (int i = FRAMEWORK_FEATURES.length - 1; i >= 0; i--) {
        out.putInt(FRAMEWORK_FEATURES[i].length());
        putString(out, FRAMEWORK_FEATURES[i]);
    }
    return new Chunk(CHUNK_FEAT, out);
}