avoid using fix2int on object_id - use identity hash for native thread

resolves #3980
jruby · Jun 30, 2016 · f2e250e · f2e250e
1 parent 80a30ab
commit f2e250e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyKernel.java b/core/src/main/java/org/jruby/RubyKernel.java
@@ -1146,7 +1146,7 @@ private static IRubyObject rbThrowInternal(ThreadContext context, IRubyObject ta
 
         final RubyThread currentThread = context.getThread();
         if (currentThread != runtime.getThreadService().getMainThread()) {
-            message += " in thread 0x" + Integer.toHexString(RubyInteger.fix2int(currentThread.id()));
+            message += " in thread 0x" + Integer.toHexString(System.identityHashCode(currentThread.getNativeThread()));
         }
         throw uncaughtThrow(runtime, tag, value, runtime.newString(message));
     }