From 7c4a92651592752bb73c2f672f3fa358b6839c1f Mon Sep 17 00:00:00 2001
From: Kyle Galloway <kgallowa@redhat.com>
Date: Tue, 24 Apr 2007 19:56:55 +0000
Subject: 2007-04-24  Kyle Galloway  <kgallowa@redhat.com>

	* gnu/classpath/jdwp/natVMVirtualMachine.java
	(getThreadStatus): Implement.

From-SVN: r124117
---
 libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc | 33 +++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'libjava/gnu/classpath')

diff --git a/libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc b/libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc
index c77aed2..1dfc529 100644
--- a/libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc
+++ b/libjava/gnu/classpath/jdwp/natVMVirtualMachine.cc
@@ -31,6 +31,7 @@ details. */
 #include <gnu/classpath/jdwp/Jdwp.h>
 #include <gnu/classpath/jdwp/JdwpConstants$StepDepth.h>
 #include <gnu/classpath/jdwp/JdwpConstants$StepSize.h>
+#include <gnu/classpath/jdwp/JdwpConstants$ThreadStatus.h>
 #include <gnu/classpath/jdwp/VMFrame.h>
 #include <gnu/classpath/jdwp/VMMethod.h>
 #include <gnu/classpath/jdwp/VMVirtualMachine.h>
@@ -622,9 +623,37 @@ getFrameCount (Thread *thread)
 
 jint
 gnu::classpath::jdwp::VMVirtualMachine::
-getThreadStatus (MAYBE_UNUSED Thread *thread)
+getThreadStatus (Thread *thread)
 {
-  return 0;
+  jint thr_state, status;
+  
+  jvmtiError jerr = _jdwp_jvmtiEnv->GetThreadState (thread, &thr_state);
+  if (jerr != JVMTI_ERROR_NONE)
+    throw_jvmti_error (jerr);
+  
+  if (thr_state & JVMTI_THREAD_STATE_SLEEPING)
+    status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::SLEEPING;
+  else if (thr_state & JVMTI_THREAD_STATE_RUNNABLE)
+    status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::RUNNING;
+  else if (thr_state & JVMTI_THREAD_STATE_WAITING)
+    {
+      if (thr_state & (JVMTI_THREAD_STATE_IN_OBJECT_WAIT
+                       | JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER))
+        status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::MONITOR;
+      else
+        status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::WAIT;
+    }
+  else
+    {
+      // The thread is not SLEEPING, MONITOR, or WAIT.  It may, however, be
+      // alive but not yet started.
+      if (!(thr_state & (JVMTI_THREAD_STATE_ALIVE 
+                         | JVMTI_THREAD_STATE_TERMINATED)))
+        status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::RUNNING;
+      status = gnu::classpath::jdwp::JdwpConstants$ThreadStatus::ZOMBIE;     
+    }   
+
+  return status;
 }
 
 java::util::ArrayList *
-- 
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