diff src/share/vm/utilities/globalDefinitions.hpp @ 29:d5fc211aea19

6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM Summary: T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes. Reviewed-by: jrose
author kvn
date Mon, 25 Feb 2008 15:05:44 -0800
parents a61af66fc99e
children ba764ed4b6f2
line wrap: on
line diff
--- a/src/share/vm/utilities/globalDefinitions.hpp	Fri Feb 22 17:55:13 2008 -0800
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Mon Feb 25 15:05:44 2008 -0800
@@ -392,6 +392,10 @@
   T_ILLEGAL  = 99
 };
 
+inline bool is_java_primitive(BasicType t) {
+  return T_BOOLEAN <= t && t <= T_LONG;
+}
+
 // Convert a char from a classfile signature to a BasicType
 inline BasicType char2type(char c) {
   switch( c ) {
@@ -464,7 +468,12 @@
   T_VOID_aelem_bytes    = 0
 };
 
-extern int type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
+extern int _type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
+#ifdef ASSERT
+extern int type2aelembytes(BasicType t, bool allow_address = false); // asserts
+#else
+inline int type2aelembytes(BasicType t) { return _type2aelembytes[t]; }
+#endif
 
 
 // JavaValue serves as a container for arbitrary Java values.