Mercurial > hg > graal-compiler

diff src/share/vm/ci/ciExceptionHandler.cpp @ 1138:dd57230ba8fe

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6893268: additional dynamic language related optimizations in C2 Summary: C2 needs some additional optimizations to be able to handle MethodHandle invokes and invokedynamic instructions at the best performance. Reviewed-by: kvn, never
author twisti
date Tue, 05 Jan 2010 15:21:25 +0100
parents a61af66fc99e
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/ci/ciExceptionHandler.cpp	Tue Jan 05 13:05:58 2010 +0100
+++ b/src/share/vm/ci/ciExceptionHandler.cpp	Tue Jan 05 15:21:25 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1999-2009 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
@@ -34,12 +34,16 @@
 //
 // Get the exception klass that this handler catches.
 ciInstanceKlass* ciExceptionHandler::catch_klass() {
+  VM_ENTRY_MARK;
   assert(!is_catch_all(), "bad index");
   if (_catch_klass == NULL) {
     bool will_link;
-    ciKlass* k = CURRENT_ENV->get_klass_by_index(_loading_klass,
+    assert(_loading_klass->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
+    constantPoolHandle cpool(_loading_klass->get_instanceKlass()->constants());
+    ciKlass* k = CURRENT_ENV->get_klass_by_index(cpool,
                                                  _catch_klass_index,
-                                                 will_link);
+                                                 will_link,
+                                                 _loading_klass);
     if (!will_link && k->is_loaded()) {
       GUARDED_VM_ENTRY(
         k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());