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diff src/share/vm/c1/c1_Runtime1.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 1b4e6a5d98e0
children 0654ee04b214 c124e2e7463e
line wrap: on
line diff
--- a/src/share/vm/c1/c1_Runtime1.hpp	Sat Apr 02 10:54:15 2011 -0700
+++ b/src/share/vm/c1/c1_Runtime1.hpp	Sun Apr 03 12:00:54 2011 +0200
@@ -94,7 +94,10 @@
   static int _generic_arraycopy_cnt;
   static int _primitive_arraycopy_cnt;
   static int _oop_arraycopy_cnt;
+  static int _generic_arraycopystub_cnt;
   static int _arraycopy_slowcase_cnt;
+  static int _arraycopy_checkcast_cnt;
+  static int _arraycopy_checkcast_attempt_cnt;
   static int _new_type_array_slowcase_cnt;
   static int _new_object_array_slowcase_cnt;
   static int _new_instance_slowcase_cnt;
@@ -174,7 +177,8 @@
   static void trace_block_entry(jint block_id);
 
 #ifndef PRODUCT
-  static address throw_count_address()       { return (address)&_throw_count;       }
+  static address throw_count_address()               { return (address)&_throw_count;             }
+  static address arraycopy_count_address(BasicType type);
 #endif
 
   // directly accessible leaf routine