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diff src/share/vm/opto/compile.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 4cdf4f71177d
children 1174c8abbdb6
line wrap: on
line diff
--- a/src/share/vm/opto/compile.hpp	Tue Nov 26 18:38:19 2013 -0800
+++ b/src/share/vm/opto/compile.hpp	Wed Nov 27 16:16:21 2013 -0800
@@ -855,6 +855,11 @@
                       ciMethodData* logmd = NULL);
   // Report if there were too many recompiles at a method and bci.
   bool too_many_recompiles(ciMethod* method, int bci, Deoptimization::DeoptReason reason);
+  // Return a bitset with the reasons where deoptimization is allowed,
+  // i.e., where there were not too many uncommon traps.
+  int _allowed_reasons;
+  int      allowed_deopt_reasons() { return _allowed_reasons; }
+  void set_allowed_deopt_reasons();
 
   // Parsing, optimization
   PhaseGVN*         initial_gvn()               { return _initial_gvn; }