public Error GetThreadStatus(out ThreadStatus threadStatus, out SuspendStatus suspendStatus, ThreadId thread)
{
byte[] packet = new byte[HeaderSize + ThreadIdSize];
int id = GetMessageId();
SerializeHeader(packet, id, ThreadReferenceCommand.Status);
WriteObjectId(packet, HeaderSize, thread);
byte[] response = SendPacket(id, packet);
Error errorCode = ReadErrorCode(response);
if (errorCode != Error.None)
{
threadStatus = default(ThreadStatus);
suspendStatus = default(SuspendStatus);
return errorCode;
}
int offset = HeaderSize;
threadStatus = (ThreadStatus)ReadInt32(response, ref offset);
suspendStatus = (SuspendStatus)ReadInt32(response, ref offset);
return Error.None;
}
public Error GetThreadStatus(ThreadId threadId, out ThreadStatus threadStatus, out SuspendStatus suspendStatus)
{
threadStatus = 0;
suspendStatus = 0;
JniEnvironment nativeEnvironment;
JvmtiEnvironment environment;
jvmtiError error = GetEnvironment(out environment, out nativeEnvironment);
if (error != jvmtiError.None)
return GetStandardError(error);
using (var thread = VirtualMachine.GetLocalReferenceForThread(nativeEnvironment, threadId))
{
if (!thread.IsAlive)
return Error.InvalidThread;
jvmtiThreadState state;
error = environment.RawInterface.GetThreadState(environment, thread.Value, out state);
if (error != jvmtiError.None)
return GetStandardError(error);
suspendStatus = SuspendStatus.None;
if ((state & jvmtiThreadState.Suspended) != 0)
suspendStatus = SuspendStatus.Suspended;
if ((state & jvmtiThreadState.BlockedOnMonitorEnter) != 0)
threadStatus = ThreadStatus.Monitor;
else if ((state & jvmtiThreadState.Sleeping) != 0)
threadStatus = ThreadStatus.Sleeping;
else if ((state & jvmtiThreadState.Terminated) != 0)
threadStatus = ThreadStatus.Zombie;
else if ((state & jvmtiThreadState.Waiting) != 0)
threadStatus = ThreadStatus.Wait;
else
threadStatus = ThreadStatus.Running;
return Error.None;
}
}
