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src/hotspot/share/opto/compile.hpp

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rev 52444 : [mq]: JDK-8213489-1.patch


1287   AliasCacheEntry* probe_alias_cache(const TypePtr* adr_type);
1288   const TypePtr *flatten_alias_type(const TypePtr* adr_type) const;
1289   AliasType* find_alias_type(const TypePtr* adr_type, bool no_create, ciField* field);
1290 
1291   void verify_top(Node*) const PRODUCT_RETURN;
1292 
1293   // Intrinsic setup.
1294   void           register_library_intrinsics();                            // initializer
1295   CallGenerator* make_vm_intrinsic(ciMethod* m, bool is_virtual);          // constructor
1296   int            intrinsic_insertion_index(ciMethod* m, bool is_virtual, bool& found);  // helper
1297   CallGenerator* find_intrinsic(ciMethod* m, bool is_virtual);             // query fn
1298   void           register_intrinsic(CallGenerator* cg);                    // update fn
1299 
1300 #ifndef PRODUCT
1301   static juint  _intrinsic_hist_count[vmIntrinsics::ID_LIMIT];
1302   static jubyte _intrinsic_hist_flags[vmIntrinsics::ID_LIMIT];
1303 #endif
1304   // Function calls made by the public function final_graph_reshaping.
1305   // No need to be made public as they are not called elsewhere.
1306   void final_graph_reshaping_impl( Node *n, Final_Reshape_Counts &frc);

1307   void final_graph_reshaping_walk( Node_Stack &nstack, Node *root, Final_Reshape_Counts &frc );
1308   void eliminate_redundant_card_marks(Node* n);
1309 
1310  public:
1311 
1312   // Note:  Histogram array size is about 1 Kb.
1313   enum {                        // flag bits:
1314     _intrinsic_worked = 1,      // succeeded at least once
1315     _intrinsic_failed = 2,      // tried it but it failed
1316     _intrinsic_disabled = 4,    // was requested but disabled (e.g., -XX:-InlineUnsafeOps)
1317     _intrinsic_virtual = 8,     // was seen in the virtual form (rare)
1318     _intrinsic_both = 16        // was seen in the non-virtual form (usual)
1319   };
1320   // Update histogram.  Return boolean if this is a first-time occurrence.
1321   static bool gather_intrinsic_statistics(vmIntrinsics::ID id,
1322                                           bool is_virtual, int flags) PRODUCT_RETURN0;
1323   static void print_intrinsic_statistics() PRODUCT_RETURN;
1324 
1325   // Graph verification code
1326   // Walk the node list, verifying that there is a one-to-one




1287   AliasCacheEntry* probe_alias_cache(const TypePtr* adr_type);
1288   const TypePtr *flatten_alias_type(const TypePtr* adr_type) const;
1289   AliasType* find_alias_type(const TypePtr* adr_type, bool no_create, ciField* field);
1290 
1291   void verify_top(Node*) const PRODUCT_RETURN;
1292 
1293   // Intrinsic setup.
1294   void           register_library_intrinsics();                            // initializer
1295   CallGenerator* make_vm_intrinsic(ciMethod* m, bool is_virtual);          // constructor
1296   int            intrinsic_insertion_index(ciMethod* m, bool is_virtual, bool& found);  // helper
1297   CallGenerator* find_intrinsic(ciMethod* m, bool is_virtual);             // query fn
1298   void           register_intrinsic(CallGenerator* cg);                    // update fn
1299 
1300 #ifndef PRODUCT
1301   static juint  _intrinsic_hist_count[vmIntrinsics::ID_LIMIT];
1302   static jubyte _intrinsic_hist_flags[vmIntrinsics::ID_LIMIT];
1303 #endif
1304   // Function calls made by the public function final_graph_reshaping.
1305   // No need to be made public as they are not called elsewhere.
1306   void final_graph_reshaping_impl( Node *n, Final_Reshape_Counts &frc);
1307   void final_graph_reshaping_main_switch(Node* n, Final_Reshape_Counts& frc, uint nop);
1308   void final_graph_reshaping_walk( Node_Stack &nstack, Node *root, Final_Reshape_Counts &frc );
1309   void eliminate_redundant_card_marks(Node* n);
1310 
1311  public:
1312 
1313   // Note:  Histogram array size is about 1 Kb.
1314   enum {                        // flag bits:
1315     _intrinsic_worked = 1,      // succeeded at least once
1316     _intrinsic_failed = 2,      // tried it but it failed
1317     _intrinsic_disabled = 4,    // was requested but disabled (e.g., -XX:-InlineUnsafeOps)
1318     _intrinsic_virtual = 8,     // was seen in the virtual form (rare)
1319     _intrinsic_both = 16        // was seen in the non-virtual form (usual)
1320   };
1321   // Update histogram.  Return boolean if this is a first-time occurrence.
1322   static bool gather_intrinsic_statistics(vmIntrinsics::ID id,
1323                                           bool is_virtual, int flags) PRODUCT_RETURN0;
1324   static void print_intrinsic_statistics() PRODUCT_RETURN;
1325 
1326   // Graph verification code
1327   // Walk the node list, verifying that there is a one-to-one


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