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diff src/cpu/sparc/vm/assembler_sparc.hpp @ 420:a1980da045cc

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6462850: generate biased locking code in C2 ideal graph Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion Reviewed-by: never
author kvn
date Fri, 07 Nov 2008 09:29:38 -0800
parents 1ee8caae33af
children 56aae7be60d4
line wrap: on
line diff
--- a/src/cpu/sparc/vm/assembler_sparc.hpp	Thu Nov 06 20:00:03 2008 -0800
+++ b/src/cpu/sparc/vm/assembler_sparc.hpp	Fri Nov 07 09:29:38 2008 -0800
@@ -2220,9 +2220,13 @@
 
   // These set the icc condition code to equal if the lock succeeded
   // and notEqual if it failed and requires a slow case
-  void compiler_lock_object(Register Roop, Register Rmark, Register Rbox, Register Rscratch,
-                              BiasedLockingCounters* counters = NULL);
-  void compiler_unlock_object(Register Roop, Register Rmark, Register Rbox, Register Rscratch);
+  void compiler_lock_object(Register Roop, Register Rmark, Register Rbox,
+                            Register Rscratch,
+                            BiasedLockingCounters* counters = NULL,
+                            bool try_bias = UseBiasedLocking);
+  void compiler_unlock_object(Register Roop, Register Rmark, Register Rbox,
+                              Register Rscratch,
+                              bool try_bias = UseBiasedLocking);
 
   // Biased locking support
   // Upon entry, lock_reg must point to the lock record on the stack,