public jvmtiError GetStackTrace(JniEnvironment nativeEnvironment, ThreadId threadId, int startDepth, int maxFrameCount, out FrameLocationData[] frames)
{
frames = null;
using (var thread = VirtualMachine.GetLocalReferenceForThread(nativeEnvironment, threadId))
{
if (!thread.IsAlive)
{
return(jvmtiError.InvalidThread);
}
jvmtiFrameInfo[] frameBuffer = new jvmtiFrameInfo[maxFrameCount];
int frameCount;
jvmtiError error = RawInterface.GetStackTrace(this, thread.Value, startDepth, maxFrameCount, frameBuffer, out frameCount);
if (error != jvmtiError.None)
{
return(error);
}
var frameData = new FrameLocationData[frameCount];
for (int i = 0; i < frameCount; i++)
{
TaggedReferenceTypeId declaringClass;
MethodId method = new MethodId(frameBuffer[i]._method.Handle);
ulong index = (ulong)frameBuffer[i]._location.Value;
error = GetMethodDeclaringClass(nativeEnvironment, method, out declaringClass);
if (error != jvmtiError.None)
{
return(error);
}
FrameId frameId = new FrameId(startDepth + i);
Location location = new Location(declaringClass, method, index);
frameData[i] = new FrameLocationData(frameId, location);
}
frames = frameData;
return(jvmtiError.None);
}
}
public jvmtiError GetStackTrace(JniEnvironment nativeEnvironment, ThreadId threadId, int startDepth, int maxFrameCount, out FrameLocationData[] frames)
{
frames = null;
using (var thread = VirtualMachine.GetLocalReferenceForThread(nativeEnvironment, threadId))
{
if (!thread.IsAlive)
return jvmtiError.InvalidThread;
jvmtiFrameInfo[] frameBuffer = new jvmtiFrameInfo[maxFrameCount];
int frameCount;
jvmtiError error = RawInterface.GetStackTrace(this, thread.Value, startDepth, maxFrameCount, frameBuffer, out frameCount);
if (error != jvmtiError.None)
return error;
var frameData = new FrameLocationData[frameCount];
for (int i = 0; i < frameCount; i++)
{
TaggedReferenceTypeId declaringClass;
MethodId method = new MethodId(frameBuffer[i]._method.Handle);
ulong index = (ulong)frameBuffer[i]._location.Value;
error = GetMethodDeclaringClass(nativeEnvironment, method, out declaringClass);
if (error != jvmtiError.None)
return error;
FrameId frameId = new FrameId(startDepth + i);
Location location = new Location(declaringClass, method, index);
frameData[i] = new FrameLocationData(frameId, location);
}
frames = frameData;
return jvmtiError.None;
}
}