1.1 --- a/src/share/vm/opto/phaseX.hpp Fri Apr 11 09:56:35 2008 -0400
1.2 +++ b/src/share/vm/opto/phaseX.hpp Sun Apr 13 17:43:42 2008 -0400
1.3 @@ -383,6 +383,10 @@
1.4 // Phase for iteratively performing local, pessimistic GVN-style optimizations.
1.5 // and ideal transformations on the graph.
1.6 class PhaseIterGVN : public PhaseGVN {
1.7 + private:
1.8 + bool _delay_transform; // When true simply register the node when calling transform
1.9 + // instead of actually optimizing it
1.10 +
1.11 // Idealize old Node 'n' with respect to its inputs and its value
1.12 virtual Node *transform_old( Node *a_node );
1.13 protected:
1.14 @@ -446,6 +450,10 @@
1.15 subsume_node(old, nn);
1.16 }
1.17
1.18 + void set_delay_transform(bool delay) {
1.19 + _delay_transform = delay;
1.20 + }
1.21 +
1.22 #ifndef PRODUCT
1.23 protected:
1.24 // Sub-quadratic implementation of VerifyIterativeGVN.
