/// <summary>
/// Handle chunks not recognized by handlers. The handleChunk() method
/// in sub-classes should call this if the chunk type isn't recognized.
/// </summary>
protected internal virtual void handleUnknownChunk(Client client, int type, ByteBuffer data, bool isReply, int msgId)
{
if (type == CHUNK_FAIL)
{
int errorCode, msgLen;
string msg;
errorCode = data.getInt();
msgLen = data.getInt();
msg = getString(data, msgLen);
Log.w("ddms", "WARNING: failure code=" + errorCode + " msg=" + msg);
}
else
{
Log.w("ddms", "WARNING: received unknown chunk " + name(type) + ": len=" + data.limit + ", reply=" + isReply + ", msgId=0x" + msgId.toHexString());
}
Log.w("ddms", " client " + client + ", handler " + this);
}
/// <summary>
/// Handle a reply to our FEAT request.
/// </summary>
private static void handleFEAT(Client client, ByteBuffer data)
{
int featureCount;
int i;
featureCount = data.getInt();
for (i = 0; i < featureCount; i++)
{
int len = data.getInt();
string feature = getString(data, len);
client.clientData.addFeature(feature);
Log.d("ddm-hello", "Feature: " + feature);
}
}
/*
* Handle a reply to our HELO message.
*/
private static void handleHELO(Client client, ByteBuffer data)
{
int version, pid, vmIdentLen, appNameLen;
string vmIdent, appName;
version = data.getInt();
pid = data.getInt();
vmIdentLen = data.getInt();
appNameLen = data.getInt();
vmIdent = getString(data, vmIdentLen);
appName = getString(data, appNameLen);
Log.d("ddm-hello", "HELO: v=" + version + ", pid=" + pid + ", vm='" + vmIdent + "', app='" + appName + "'");
ClientData cd = client.clientData;
lock (cd)
{
if (cd.pid == pid)
{
cd.vmIdentifier = vmIdent;
cd.clientDescription = appName;
cd.isDdmAware(true);
}
else
{
Log.e("ddm-hello", "Received pid (" + pid + ") does not match client pid (" + cd.pid + ")");
}
}
client = checkDebuggerPortForAppName(client, appName);
if (client != null)
{
client.update(Client.CHANGE_NAME);
}
}
/*
* Handle a reply to our APNM message.
*/
private static void handleAPNM(Client client, ByteBuffer data)
{
int appNameLen;
string appName;
appNameLen = data.getInt();
appName = getString(data, appNameLen);
Log.d("ddm-appname", "APNM: app='" + appName + "'");
ClientData cd = client.clientData;
lock (cd)
{
cd.clientDescription = appName;
}
client = checkDebuggerPortForAppName(client, appName);
if (client != null)
{
client.update(Client.CHANGE_NAME);
}
}
/// <summary>
/// Reads a string table out of "data".
///
/// This is just a serial collection of strings, each of which is a
/// four-byte length followed by UTF-16 data.
/// </summary>
private void readStringTable(ByteBuffer data, string[] strings)
{
int count = strings.Length;
int i;
for (i = 0; i < count; i++)
{
int nameLen = data.getInt();
string descriptor = getString(data, nameLen);
strings[i] = descriptorToDot(descriptor);
}
}
/*
* Handle a REcent ALlocation response.
*
* Message header (all values big-endian):
* (1b) message header len (to allow future expansion); includes itself
* (1b) entry header len
* (1b) stack frame len
* (2b) number of entries
* (4b) offset to string table from start of message
* (2b) number of class name strings
* (2b) number of method name strings
* (2b) number of source file name strings
* For each entry:
* (4b) total allocation size
* (2b) threadId
* (2b) allocated object's class name index
* (1b) stack depth
* For each stack frame:
* (2b) method's class name
* (2b) method name
* (2b) method source file
* (2b) line number, clipped to 32767; -2 if native; -1 if no source
* (xb) class name strings
* (xb) method name strings
* (xb) source file strings
*
* As with other DDM traffic, strings are sent as a 4-byte length
* followed by UTF-16 data.
*/
private void handleREAL(Client client, ByteBuffer data)
{
Log.e("ddm-heap", "*** Received " + name(CHUNK_REAL));
int messageHdrLen, entryHdrLen, stackFrameLen;
int numEntries, offsetToStrings;
int numClassNames, numMethodNames, numFileNames;
/*
* Read the header.
*/
messageHdrLen = (data.get() & 0xff);
entryHdrLen = (data.get() & 0xff);
stackFrameLen = (data.get() & 0xff);
numEntries = (data.getShort() & 0xffff);
offsetToStrings = data.getInt();
numClassNames = (data.getShort() & 0xffff);
numMethodNames = (data.getShort()& 0xffff);
numFileNames = (data.getShort()& 0xffff);
/*
* Skip forward to the strings and read them.
*/
data.position = offsetToStrings;
string[] classNames = new string[numClassNames];
string[] methodNames = new string[numMethodNames];
string[] fileNames = new string[numFileNames];
readStringTable(data, classNames);
readStringTable(data, methodNames);
//System.out.println("METHODS: "
// + java.util.Arrays.deepToString(methodNames));
readStringTable(data, fileNames);
/*
* Skip back to a point just past the header and start reading
* entries.
*/
data.position = messageHdrLen;
List<AllocationInfo> list = new List<AllocationInfo>(numEntries);
int allocNumber = numEntries; // order value for the entry. This is sent in reverse order.
for (int i = 0; i < numEntries; i++)
{
int totalSize;
int threadId, classNameIndex, stackDepth;
totalSize = data.getInt();
threadId = (data.getShort() & 0xffff);
classNameIndex = (data.getShort() & 0xffff);
stackDepth = (data.get() & 0xff);
/* we've consumed 9 bytes; gobble up any extra */
for (int skip = 9; skip < entryHdrLen; skip++)
{
data.get();
}
StackTraceElement[] steArray = new StackTraceElement[stackDepth];
/*
* Pull out the stack trace.
*/
for (int sti = 0; sti < stackDepth; sti++)
{
int methodClassNameIndex, methodNameIndex;
int methodSourceFileIndex;
short lineNumber;
string methodClassName, methodName, methodSourceFile;
methodClassNameIndex = (data.getShort() & 0xffff);
methodNameIndex = (data.getShort()& 0xffff);
methodSourceFileIndex = (data.getShort()& 0xffff);
lineNumber = data.getShort();
methodClassName = classNames[methodClassNameIndex];
methodName = methodNames[methodNameIndex];
methodSourceFile = fileNames[methodSourceFileIndex];
steArray[sti] = new StackTraceElement(methodClassName, methodName, methodSourceFile, lineNumber);
/* we've consumed 8 bytes; gobble up any extra */
for (int skip = 9; skip < stackFrameLen; skip++)
{
data.get();
}
}
list.Add(new AllocationInfo(allocNumber--, classNames[classNameIndex], totalSize, (short) threadId, steArray));
}
client.clientData.allocations = list.ToArray();
client.update(Client.CHANGE_HEAP_ALLOCATIONS);
}
private void handleFAIL(Client client, ByteBuffer data)
{
/*int errorCode =*/ data.getInt();
int length = data.getInt() * 2;
string message = null;
if (length > 0)
{
var messageBuffer = new byte[length];
data.get(messageBuffer, 0, length);
message = Encoding.Default.GetString(messageBuffer);
}
// this can be sent if
// - MPRS failed (like wrong permission)
// - MPSE failed for whatever reason
string filename = client.clientData.pendingMethodProfiling;
if (filename != null)
{
// reset the pending file.
client.clientData.pendingMethodProfiling = null;
// and notify of failure
ClientData.IMethodProfilingHandler handler = ClientData.methodProfilingHandler;
if (handler != null)
{
handler.onStartFailure(client, message);
}
}
else
{
// this is MPRE
// notify of failure
ClientData.IMethodProfilingHandler handler = ClientData.methodProfilingHandler;
if (handler != null)
{
handler.onEndFailure(client, message);
}
}
// send a query to know the current status
try
{
sendMPRQ(client);
}
catch (IOException e)
{
Log.e("HandleProfiling", e);
}
}
/*
* Handle a heap info message.
*/
private void handleHPIF(Client client, ByteBuffer data)
{
Log.d("ddm-heap", "HPIF!");
try
{
int numHeaps = data.getInt();
for (int i = 0; i < numHeaps; i++)
{
int heapId = data.getInt();
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unused") long timeStamp = data.getLong();
long timeStamp = data.getLong();
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unused") byte reason = data.get();
var reason = data.get();
long maxHeapSize = (long)data.getInt() & 0x00ffffffff;
long heapSize = (long)data.getInt() & 0x00ffffffff;
long bytesAllocated = (long)data.getInt() & 0x00ffffffff;
long objectsAllocated = (long)data.getInt() & 0x00ffffffff;
client.clientData.setHeapInfo(heapId, maxHeapSize, heapSize, bytesAllocated, objectsAllocated);
client.update(Client.CHANGE_HEAP_DATA);
}
}
catch (BufferUnderflowException)
{
Log.w("ddm-heap", "malformed HPIF chunk from client");
}
}
/// <summary>
/// Reads the header of a RawImage from a <seealso cref="ByteBuffer"/>.
/// <p/>The way the data is sent over adb is defined in system/core/adb/framebuffer_service.c </summary>
/// <param name="version"> the version of the protocol. </param>
/// <param name="buf"> the buffer to read from. </param>
/// <returns> true if success </returns>
public bool readHeader(int version, ByteBuffer buf)
{
this.version = version;
if (version == 16)
{
// compatibility mode with original protocol
this.bpp = 16;
// read actual values.
this.size = buf.getInt();
this.width = buf.getInt();
this.height = buf.getInt();
// create default values for the rest. Format is 565
this.red_offset = 11;
this.red_length = 5;
this.green_offset = 5;
this.green_length = 6;
this.blue_offset = 0;
this.blue_length = 5;
this.alpha_offset = 0;
this.alpha_length = 0;
}
else if (version == 1)
{
this.bpp = buf.getInt();
this.size = buf.getInt();
this.width = buf.getInt();
this.height = buf.getInt();
this.red_offset = buf.getInt();
this.red_length = buf.getInt();
this.blue_offset = buf.getInt();
this.blue_length = buf.getInt();
this.green_offset = buf.getInt();
this.green_length = buf.getInt();
this.alpha_offset = buf.getInt();
this.alpha_length = buf.getInt();
}
else
{
// unsupported protocol!
return false;
}
return true;
}
/// <summary>
/// Find the JDWP packet at the start of "buf". The start is known,
/// but the length has to be parsed out.
///
/// On entry, the packet data in "buf" must start at offset 0 and end
/// at "position". "limit" should be set to the buffer capacity. This
/// method does not alter "buf"s attributes.
///
/// Returns a new JdwpPacket if a full one is found in the buffer. If
/// not, returns null. Throws an exception if the data doesn't look like
/// a valid JDWP packet.
/// </summary>
internal static JdwpPacket findPacket(ByteBuffer buf)
{
int count = buf.position;
int length, id, flags, cmdSet, cmd;
if (count < JDWP_HEADER_LEN)
{
return null;
}
ByteOrder oldOrder = buf.order;
buf.order =(ChunkHandler.CHUNK_ORDER);
length = buf.getInt(0x00);
id = buf.getInt(0x04);
flags = buf.get(0x08) & 0xff;
cmdSet = buf.get(0x09) & 0xff;
cmd = buf.get(0x0a) & 0xff;
buf.order = oldOrder;
if (length < JDWP_HEADER_LEN)
{
throw new BadPacketException();
}
if (count < length)
{
return null;
}
JdwpPacket pkt = new JdwpPacket(buf);
//pkt.mBuffer = buf;
pkt.mLength = length;
pkt.mId = id;
pkt.mFlags = flags;
if ((flags & REPLY_PACKET) == 0)
{
pkt.mCmdSet = cmdSet;
pkt.mCmd = cmd;
pkt.mErrCode = -1;
}
else
{
pkt.mCmdSet = -1;
pkt.mCmd = -1;
pkt.mErrCode = cmdSet | (cmd << 8);
}
return pkt;
}
/// <summary>
/// Parse an incoming STKL.
/// </summary>
private void handleSTKL(Client client, ByteBuffer data)
{
StackTraceElement[] trace;
int i, threadId, stackDepth;
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unused") int future;
int future;
future = data.getInt();
threadId = data.getInt();
Log.v("ddms", "STKL: " + threadId);
/* un-serialize the StackTraceElement[] */
stackDepth = data.getInt();
trace = new StackTraceElement[stackDepth];
for (i = 0; i < stackDepth; i++)
{
string className, methodName, fileName;
int len, lineNumber;
len = data.getInt();
className = getString(data, len);
len = data.getInt();
methodName = getString(data, len);
len = data.getInt();
if (len == 0)
{
fileName = null;
}
else
{
fileName = getString(data, len);
}
lineNumber = data.getInt();
trace[i] = new StackTraceElement(className, methodName, fileName, lineNumber);
}
ThreadInfo threadInfo = client.clientData.getThread(threadId);
if (threadInfo != null)
{
threadInfo.stackCall = trace;
client.update(Client.CHANGE_THREAD_STACKTRACE);
}
else
{
Log.d("STKL", string.Format("Got stackcall for thread {0:D}, which does not exists (anymore?).", threadId)); //$NON-NLS-1$
}
}
/*
* Handle a THNM (THread NaMe) message. We get one of these after
* somebody calls Thread.setName() on a running thread.
*/
private void handleTHNM(Client client, ByteBuffer data)
{
int threadId, nameLen;
string name;
threadId = data.getInt();
nameLen = data.getInt();
name = getString(data, nameLen);
Log.v("ddm-thread", "THNM: " + threadId + " '" + name + "'");
ThreadInfo threadInfo = client.clientData.getThread(threadId);
if (threadInfo != null)
{
threadInfo.threadName = name;
client.update(Client.CHANGE_THREAD_DATA);
}
else
{
Log.d("ddms", "Thread with id=" + threadId + " not found");
}
}
/*
* Handle a thread status update message.
*
* Response has:
* (1b) header len
* (1b) bytes per entry
* (2b) thread count
* Then, for each thread:
* (4b) threadId (matches value from THCR)
* (1b) thread status
* (4b) tid
* (4b) utime
* (4b) stime
*/
private void handleTHST(Client client, ByteBuffer data)
{
int headerLen, bytesPerEntry, extraPerEntry;
int threadCount;
headerLen = (data.get() & 0xff);
bytesPerEntry = (data.get() & 0xff);
threadCount = data.getShort();
headerLen -= 4; // we've read 4 bytes
while (headerLen-- > 0)
{
data.get();
}
extraPerEntry = bytesPerEntry - 18; // we want 18 bytes
Log.v("ddm-thread", "THST: threadCount=" + threadCount);
/*
* For each thread, extract the data, find the appropriate
* client, and add it to the ClientData.
*/
for (int i = 0; i < threadCount; i++)
{
int threadId, status, tid, utime, stime;
bool isDaemon = false;
threadId = data.getInt();
status = data.get();
tid = data.getInt();
utime = data.getInt();
stime = data.getInt();
if (bytesPerEntry >= 18)
{
isDaemon = (data.get() != 0);
}
Log.v("ddm-thread", " id=" + threadId + ", status=" + status + ", tid=" + tid + ", utime=" + utime + ", stime=" + stime);
ClientData cd = client.clientData;
ThreadInfo threadInfo = cd.getThread(threadId);
if (threadInfo != null)
{
threadInfo.updateThread(status, tid, utime, stime, isDaemon);
}
else
{
Log.d("ddms", "Thread with id=" + threadId + " not found");
}
// slurp up any extra
for (int slurp = extraPerEntry; slurp > 0; slurp--)
{
data.get();
}
}
client.update(Client.CHANGE_THREAD_DATA);
}
/*
* Handle a thread death message.
*/
private void handleTHDE(Client client, ByteBuffer data)
{
int threadId;
threadId = data.getInt();
Log.v("ddm-thread", "THDE: " + threadId);
client.clientData.removeThread(threadId);
client.update(Client.CHANGE_THREAD_DATA);
}
/*
* Handle a thread creation message.
*
* We should be tolerant of receiving a duplicate create message. (It
* shouldn't happen with the current implementation.)
*/
private void handleTHCR(Client client, ByteBuffer data)
{
int threadId, nameLen;
string name;
threadId = data.getInt();
nameLen = data.getInt();
name = getString(data, nameLen);
Log.v("ddm-thread", "THCR: " + threadId + " '" + name + "'");
client.clientData.addThread(threadId, name);
client.update(Client.CHANGE_THREAD_DATA);
}