/*
* 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);
}
/// <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)); //$NON-NLS-1$
}
}
