Mercurial > hg > graal-jvmci-8

comparison src/share/vm/opto/graphKit.hpp @ 900:9987d9d5eb0e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens Reviewed-by: kvn, never, jrose, twisti
author cfang
date Fri, 31 Jul 2009 17:12:33 -0700
parents fc4be448891f
children 685e959d09ea
comparison
equal deleted inserted replaced
899:55cb84cd1247 900:9987d9d5eb0e
761 class BuildCutout: public PreserveJVMState { 761 class BuildCutout: public PreserveJVMState {
762 public: 762 public:
763 BuildCutout(GraphKit* kit, Node* p, float prob, float cnt = COUNT_UNKNOWN); 763 BuildCutout(GraphKit* kit, Node* p, float prob, float cnt = COUNT_UNKNOWN);
764 ~BuildCutout(); 764 ~BuildCutout();
765 }; 765 };
766
767 // Helper class to preserve the original _reexecute bit and _sp and restore
768 // them back
769 class PreserveReexecuteState: public StackObj {
770 protected:
771 GraphKit* _kit;
772 uint _sp;
773 JVMState::ReexecuteState _reexecute;
774
775 public:
776 PreserveReexecuteState(GraphKit* kit);
777 ~PreserveReexecuteState();
778 };