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diff src/share/vm/ci/ciCPCache.cpp @ 1295:3cf667df43ef

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6919934: JSR 292 needs to support x86 C1 Summary: This implements JSR 292 support for C1 x86. Reviewed-by: never, jrose, kvn
author twisti
date Tue, 09 Mar 2010 20:16:19 +0100
parents dd57230ba8fe
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/ci/ciCPCache.cpp	Mon Mar 08 04:46:30 2010 -0800
+++ b/src/share/vm/ci/ciCPCache.cpp	Tue Mar 09 20:16:19 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2009-2010 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
@@ -41,6 +41,16 @@
 
 
 // ------------------------------------------------------------------
+// ciCPCache::is_f1_null_at
+bool ciCPCache::is_f1_null_at(int index) {
+  VM_ENTRY_MARK;
+  constantPoolCacheOop cpcache = (constantPoolCacheOop) get_oop();
+  oop f1 = cpcache->secondary_entry_at(index)->f1();
+  return (f1 == NULL);
+}
+
+
+// ------------------------------------------------------------------
 // ciCPCache::print
 //
 // Print debugging information about the cache.