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diff src/share/vm/opto/graphKit.hpp @ 1213:6deeaebad47a

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6902182: 4/4 Starting with jdwp agent should not incur performance penalty Summary: Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations. Reviewed-by: never, kvn, dcubed Contributed-by: tom.deneau@amd.com
author dcubed
date Mon, 01 Feb 2010 17:35:05 -0700
parents 7c57aead6d3e
children c18cbe5936b8
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line diff
--- a/src/share/vm/opto/graphKit.hpp	Wed Jan 27 22:38:37 2010 -0800
+++ b/src/share/vm/opto/graphKit.hpp	Mon Feb 01 17:35:05 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2001-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -251,6 +251,11 @@
   // via an uncommon trap.
   void builtin_throw(Deoptimization::DeoptReason reason, Node* arg = NULL);
 
+  // Helper to check the JavaThread::_should_post_on_exceptions flag
+  // and branch to an uncommon_trap if it is true (with the specified reason and must_throw)
+  void uncommon_trap_if_should_post_on_exceptions(Deoptimization::DeoptReason reason,
+                                                  bool must_throw) ;
+
   // Helper Functions for adding debug information
   void kill_dead_locals();
 #ifdef ASSERT