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diff src/share/vm/opto/output.cpp @ 4947:fd8114661503

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7125136: SIGILL on linux amd64 in gc/ArrayJuggle/Juggle29 Summary: For C2 moved saving EBP after ESP adjustment. For C1 generated 5 byte nop instruction first if needed. Reviewed-by: never, twisti, azeemj
author kvn
date Wed, 15 Feb 2012 21:37:49 -0800
parents e9a5e0a812c8
children 33df1aeaebbf f7cd53cedd78
line wrap: on
line diff
--- a/src/share/vm/opto/output.cpp	Wed Feb 15 16:29:40 2012 -0800
+++ b/src/share/vm/opto/output.cpp	Wed Feb 15 21:37:49 2012 -0800
@@ -167,7 +167,7 @@
   // Determine if we need to generate a stack overflow check.
   // Do it if the method is not a stub function and
   // has java calls or has frame size > vm_page_size/8.
-  return (stub_function() == NULL &&
+  return (UseStackBanging && stub_function() == NULL &&
           (has_java_calls() || frame_size_in_bytes > os::vm_page_size()>>3));
 }