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diff src/share/vm/c1/c1_LIR.hpp @ 2446:13bc79b5c9c8

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7033154: Improve C1 arraycopy performance Summary: better static analysis. Take advantage of array copy stubs. Reviewed-by: never
author roland
date Sun, 03 Apr 2011 12:00:54 +0200
parents 8033953d67ff
children 5cceda753a4a
line wrap: on
line diff
--- a/src/share/vm/c1/c1_LIR.hpp	Sat Apr 02 10:54:15 2011 -0700
+++ b/src/share/vm/c1/c1_LIR.hpp	Sun Apr 03 12:00:54 2011 +0200
@@ -1215,7 +1215,11 @@
     src_range_check        = 1 << 5,
     dst_range_check        = 1 << 6,
     type_check             = 1 << 7,
-    all_flags              = (1 << 8) - 1
+    overlapping            = 1 << 8,
+    unaligned              = 1 << 9,
+    src_objarray           = 1 << 10,
+    dst_objarray           = 1 << 11,
+    all_flags              = (1 << 12) - 1
   };
 
   LIR_OpArrayCopy(LIR_Opr src, LIR_Opr src_pos, LIR_Opr dst, LIR_Opr dst_pos, LIR_Opr length, LIR_Opr tmp,