natClass.cc (initializeClass): Check tables when (state == JV_STATE_IN_PROGRESS).

* java/lang/natClass.cc (initializeClass): Check tables when
(state == JV_STATE_IN_PROGRESS).
(_Jv_GetInterfaces): Use _Jv_WaitForState to link interface.
* java/lang/natClassLoader.cc (_Jv_WaitForState): Handle
interpreted classes.
(linkClass0): Use _Jv_WaitForState.

From-SVN: r62161

2 files changed, 22 insertions, 10 deletions

diff --git a/libjava/java/lang/natClass.cc b/libjava/java/lang/natClass.cc
index 0960649..7fea278 100644
--- a/libjava/java/lang/natClass.cc
+++ b/libjava/java/lang/natClass.cc
@@ -766,11 +766,23 @@ java::lang::Class::initializeClass (void)
     wait ();
 
   // Steps 3 &  4.
-  if (state == JV_STATE_DONE || state == JV_STATE_IN_PROGRESS)
+  if (state == JV_STATE_DONE)
     {
       _Jv_MonitorExit (this);
       return;
     }
+  if (state == JV_STATE_IN_PROGRESS)
+    {
+      _Jv_MonitorExit (this);
+
+      /* Initialization in progress.  The class is linked now,
+         so ensure internal tables are built.  */
+      _Jv_PrepareConstantTimeTables (this);
+      _Jv_MakeVTable(this);
+      _Jv_LinkOffsetTable(this);
+
+      return;
+    }
 
   // Step 5.
   if (state == JV_STATE_ERROR)
@@ -1213,6 +1225,10 @@ _Jv_GetInterfaces (jclass klass, _Jv_ifaces *ifaces)
   for (int i=0; i < klass->interface_count; i++)
     {
       jclass iface = klass->interfaces[i];
+
+      /* Make sure interface is linked.  */
+      _Jv_WaitForState(iface, JV_STATE_LINKED);
+
       if (_Jv_IndexOf (iface, (void **) ifaces->list, ifaces->count) == -1)
         {
 	  if (ifaces->count + 1 >= ifaces->len)
diff --git a/libjava/java/lang/natClassLoader.cc b/libjava/java/lang/natClassLoader.cc
index 176f16a..7ca537c 100644
--- a/libjava/java/lang/natClassLoader.cc
+++ b/libjava/java/lang/natClassLoader.cc
@@ -117,6 +117,10 @@ _Jv_WaitForState (jclass klass, int state)
     {
       // Must call _Jv_PrepareCompiledClass while holding the class
       // mutex.
+#ifdef INTERPRETER
+      if (_Jv_IsInterpretedClass (klass))
+	_Jv_PrepareClass (klass);
+#endif
       _Jv_PrepareCompiledClass (klass);
       _Jv_MonitorExit (klass);
       return;
@@ -141,15 +145,7 @@ _Jv_WaitForState (jclass klass, int state)
 void
 java::lang::ClassLoader::linkClass0 (java::lang::Class *klass)
 {
-  if (klass->state >= JV_STATE_LINKED)
-    return;
-
-#ifdef INTERPRETER
-  if (_Jv_IsInterpretedClass (klass))
-    _Jv_PrepareClass (klass);
-#endif
-
-  _Jv_PrepareCompiledClass (klass);
+  _Jv_WaitForState (klass, JV_STATE_LINKED);
 }
 
 void