diff src/share/vm/interpreter/invocationCounter.hpp @ 14518:d8041d695d19

Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents b2aea23ee2b1 abe03600372a
children 4ca6dc0799b6
line wrap: on
line diff
--- a/src/share/vm/interpreter/invocationCounter.hpp	Wed Mar 12 00:00:05 2014 +0100
+++ b/src/share/vm/interpreter/invocationCounter.hpp	Tue Mar 11 18:45:59 2014 -0700
@@ -99,16 +99,24 @@
   int   get_BackwardBranchLimit() const          { return InterpreterBackwardBranchLimit >> number_of_noncount_bits; }
   int   get_ProfileLimit() const                 { return InterpreterProfileLimit >> number_of_noncount_bits; }
 
+#ifdef CC_INTERP
   // Test counter using scaled limits like the asm interpreter would do rather than doing
   // the shifts to normalize the counter.
-
-  bool   reached_InvocationLimit() const         { return _counter >= (unsigned int) InterpreterInvocationLimit; }
-  bool   reached_BackwardBranchLimit() const     { return _counter >= (unsigned int) InterpreterBackwardBranchLimit; }
-
-  // Do this just like asm interpreter does for max speed
-  bool   reached_ProfileLimit(InvocationCounter *back_edge_count) const {
-    return (_counter && count_mask) + back_edge_count->_counter >= (unsigned int) InterpreterProfileLimit;
+  // Checks sum of invocation_counter and backedge_counter as the template interpreter does.
+  bool reached_InvocationLimit(InvocationCounter *back_edge_count) const {
+    return (_counter & count_mask) + (back_edge_count->_counter & count_mask) >=
+           (unsigned int) InterpreterInvocationLimit;
   }
+  bool reached_BackwardBranchLimit(InvocationCounter *back_edge_count) const {
+    return (_counter & count_mask) + (back_edge_count->_counter & count_mask) >=
+           (unsigned int) InterpreterBackwardBranchLimit;
+  }
+  // Do this just like asm interpreter does for max speed.
+  bool reached_ProfileLimit(InvocationCounter *back_edge_count) const {
+    return (_counter & count_mask) + (back_edge_count->_counter & count_mask) >=
+           (unsigned int) InterpreterProfileLimit;
+  }
+#endif // CC_INTERP
 
   void increment()                               { _counter += count_increment; }