diff src/share/vm/opto/matcher.cpp @ 6266:1d7922586cf6

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 8c92982cbbc4
children da91efe96a93
line wrap: on
line diff
--- a/src/share/vm/opto/matcher.cpp	Mon Jul 23 13:04:59 2012 -0700
+++ b/src/share/vm/opto/matcher.cpp	Tue Jul 24 10:51:00 2012 -0700
@@ -1283,8 +1283,9 @@
   if (is_method_handle_invoke) {
     // Kill some extra stack space in case method handles want to do
     // a little in-place argument insertion.
+    // FIXME: Is this still necessary?
     int regs_per_word  = NOT_LP64(1) LP64_ONLY(2); // %%% make a global const!
-    out_arg_limit_per_call += MethodHandlePushLimit * regs_per_word;
+    out_arg_limit_per_call += methodOopDesc::extra_stack_entries() * regs_per_word;
     // Do not update mcall->_argsize because (a) the extra space is not
     // pushed as arguments and (b) _argsize is dead (not used anywhere).
   }