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diff src/share/vm/opto/type.hpp @ 17812:a7d4d4655766

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Merge
author kvn
date Wed, 26 Mar 2014 18:21:05 -0700
parents 62c54fcc0a35
children 52b4284cb496
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line diff
--- a/src/share/vm/opto/type.hpp	Mon Mar 24 10:48:44 2014 -0700
+++ b/src/share/vm/opto/type.hpp	Wed Mar 26 18:21:05 2014 -0700
@@ -573,6 +573,9 @@
   bool is_con(int i) const { return is_con() && _lo == i; }
   jlong get_con() const { assert( is_con(), "" ); return _lo; }
 
+  // Check for positive 32-bit value.
+  int is_positive_int() const { return _lo >= 0 && _hi <= (jlong)max_jint; }
+
   virtual bool        is_finite() const;  // Has a finite value