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diff src/cpu/zero/vm/globals_zero.hpp @ 14440:41b780b43b74

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8029015: PPC64 (part 216): opto: trap based null and range checks Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks. Reviewed-by: kvn
author goetz
date Wed, 27 Nov 2013 16:16:21 -0800
parents 2b8e28fdf503
children abec000618bf
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--- a/src/cpu/zero/vm/globals_zero.hpp	Tue Nov 26 18:38:19 2013 -0800
+++ b/src/cpu/zero/vm/globals_zero.hpp	Wed Nov 27 16:16:21 2013 -0800
@@ -38,6 +38,7 @@
 define_pd_global(bool,  NeedsDeoptSuspend,    false);
 
 define_pd_global(bool,  ImplicitNullChecks,   true);
+define_pd_global(bool,  TrapBasedNullChecks,  false);
 define_pd_global(bool,  UncommonNullCast,     true);
 
 define_pd_global(intx,  CodeEntryAlignment,   32);