diff src/share/vm/asm/assembler.cpp @ 3534:1d7922586cf6

7023639: JSR 292 method handle invocation needs a fast path for compiled code 6984705: JSR 292 method handle creation should not go through JNI Summary: remove assembly code for JDK 7 chained method handles Reviewed-by: jrose, twisti, kvn, mhaupt Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>
author twisti
date Tue, 24 Jul 2012 10:51:00 -0700
parents 40c2484c09e1
children b9a9ed0f8eeb
line wrap: on
line diff
--- a/src/share/vm/asm/assembler.cpp	Mon Jul 23 13:04:59 2012 -0700
+++ b/src/share/vm/asm/assembler.cpp	Tue Jul 24 10:51:00 2012 -0700
@@ -318,6 +318,16 @@
   }
 }
 
+RegisterOrConstant AbstractAssembler::delayed_value(int(*value_fn)(), Register tmp, int offset) {
+  intptr_t val = (intptr_t) (*value_fn)();
+  if (val != 0)  return val + offset;
+  return delayed_value_impl(delayed_value_addr(value_fn), tmp, offset);
+}
+RegisterOrConstant AbstractAssembler::delayed_value(address(*value_fn)(), Register tmp, int offset) {
+  intptr_t val = (intptr_t) (*value_fn)();
+  if (val != 0)  return val + offset;
+  return delayed_value_impl(delayed_value_addr(value_fn), tmp, offset);
+}
 intptr_t* AbstractAssembler::delayed_value_addr(int(*value_fn)()) {
   DelayedConstant* dcon = DelayedConstant::add(T_INT, (DelayedConstant::value_fn_t) value_fn);
   return &dcon->value;