Mercurial > hg > graal-jvmci-8
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 |
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--- 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). }