src/share/vm/opto/c2compiler.hpp
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src/share/vm/opto/c2compiler.hpp

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  34 public:
  35   C2Compiler() : AbstractCompiler(c2) {}
  36 
  37   // Name
  38   const char *name() { return "C2"; }
  39   void initialize();
  40 
  41   // Compilation entry point for methods
  42   void compile_method(ciEnv* env,
  43                       ciMethod* target,
  44                       int entry_bci);
  45 
  46   // sentinel value used to trigger backtracking in compile_method().
  47   static const char* retry_no_subsuming_loads();
  48   static const char* retry_no_escape_analysis();
  49   static const char* retry_class_loading_during_parsing();
  50 
  51   // Print compilation timers and statistics
  52   void print_timers();
  53 
  54   // Check the availability of an intrinsic for 'method' given a compilation context.
  55   virtual bool is_intrinsic_available(methodHandle method, methodHandle compilation_context);
  56 
  57   // Return true if the intrinsification of a method supported by the compiler
  58   // assuming a non-virtual dispatch. Return false otherwise.



  59   virtual bool is_intrinsic_supported(methodHandle method) {
  60     return is_intrinsic_supported(method, false);
  61   }
  62 
  63   // Check if the compiler supports an intrinsic for 'method' given the
  64   // the dispatch mode specified by the 'is_virtual' parameter.
  65   virtual bool is_intrinsic_supported(methodHandle method, bool is_virtual);
  66 
  67   // Processing of command-line flags specific to the C2 compiler.
  68   virtual bool is_intrinsic_disabled_by_flag(methodHandle method) {
  69     return is_intrinsic_disabled_by_flag(method, NULL);
  70   }
  71 
  72   virtual bool is_intrinsic_disabled_by_flag(methodHandle method, methodHandle compilation_context);
  73 
  74   // Initial size of the code buffer (may be increased at runtime)
  75   static int initial_code_buffer_size();
  76 };
  77 
  78 #endif // SHARE_VM_OPTO_C2COMPILER_HPP


  34 public:
  35   C2Compiler() : AbstractCompiler(c2) {}
  36 
  37   // Name
  38   const char *name() { return "C2"; }
  39   void initialize();
  40 
  41   // Compilation entry point for methods
  42   void compile_method(ciEnv* env,
  43                       ciMethod* target,
  44                       int entry_bci);
  45 
  46   // sentinel value used to trigger backtracking in compile_method().
  47   static const char* retry_no_subsuming_loads();
  48   static const char* retry_no_escape_analysis();
  49   static const char* retry_class_loading_during_parsing();
  50 
  51   // Print compilation timers and statistics
  52   void print_timers();
  53 



  54   // Return true if the intrinsification of a method supported by the compiler
  55   // assuming a non-virtual dispatch. (A virtual dispatch is
  56   // possible for only a limited set of available intrinsics whereas
  57   // a non-virtual dispatch is possible for all available intrinsics.)
  58   // Return false otherwise.
  59   virtual bool is_intrinsic_supported(methodHandle method) {
  60     return is_intrinsic_supported(method, false);
  61   }
  62 
  63   // Check if the compiler supports an intrinsic for 'method' given the
  64   // the dispatch mode specified by the 'is_virtual' parameter.
  65   virtual bool is_intrinsic_supported(methodHandle method, bool is_virtual);







  66 
  67   // Initial size of the code buffer (may be increased at runtime)
  68   static int initial_code_buffer_size();
  69 };
  70 
  71 #endif // SHARE_VM_OPTO_C2COMPILER_HPP
src/share/vm/opto/c2compiler.hpp
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