src/hotspot/share/ci/ciMethod.hpp

@@ -70,10 +70,11 @@
    ciFlags          _flags;
    ciSymbol*        _name;
    ciInstanceKlass* _holder;
    ciSignature*     _signature;
    ciMethodData*    _method_data;
+   ciMethodData*    _method_data_recorded;
    ciMethodBlocks*   _method_blocks;
  
    // Code attributes.
    int _code_size;
    int _max_stack;

@@ -93,10 +94,12 @@
    bool _can_be_statically_bound;
    bool _can_omit_stack_trace;
    bool _has_reserved_stack_access;
    bool _is_overpass;
  
+   GrowableArray<int>* _has_trap_at_bci;
+ 
    // Lazy fields, filled in on demand
    address              _code;
    ciExceptionHandler** _exception_handlers;
  
    // Optional liveness analyzer.

@@ -115,11 +118,11 @@
  
    void print_impl(outputStream* st);
  
    void load_code();
  
-   bool ensure_method_data(const methodHandle& h_m);
+   bool ensure_method_data(const methodHandle& h_m, bool training_data_only);
  
    void code_at_put(int bci, Bytecodes::Code code) {
      Bytecodes::check(code);
      assert(0 <= bci && bci < code_size(), "valid bci");
      address bcp = _code + bci;

@@ -192,17 +195,19 @@
    int size_of_parameters() const                 { check_is_loaded(); return _size_of_parameters; }
  
    // Code size for inlining decisions.
    int code_size_for_inlining();
  
-   bool caller_sensitive()       const { return get_Method()->caller_sensitive();       }
-   bool force_inline()           const { return get_Method()->force_inline();           }
-   bool dont_inline()            const { return get_Method()->dont_inline();            }
-   bool intrinsic_candidate()    const { return get_Method()->intrinsic_candidate();    }
-   bool is_static_initializer()  const { return get_Method()->is_static_initializer();  }
-   bool changes_current_thread() const { return get_Method()->changes_current_thread(); }
-   bool deprecated()             const { return is_loaded() && get_Method()->deprecated(); }
+   bool caller_sensitive()           const { return get_Method()->caller_sensitive();           }
+   bool force_inline()               const { return get_Method()->force_inline();               }
+   bool dont_inline()                const { return get_Method()->dont_inline();                }
+   bool intrinsic_candidate()        const { return get_Method()->intrinsic_candidate();        }
+   bool is_static_initializer()      const { return get_Method()->is_static_initializer();      }
+   bool changes_current_thread()     const { return get_Method()->changes_current_thread();     }
+   bool deprecated()                 const { return is_loaded() && get_Method()->deprecated();  }
+   bool has_upcall_on_method_entry() const { return get_Method()->has_upcall_on_method_entry(); }
+   bool has_upcall_on_method_exit()  const { return get_Method()->has_upcall_on_method_exit();  }
  
    bool check_intrinsic_candidate() const {
      if (intrinsic_id() == vmIntrinsics::_blackhole) {
        // This is the intrinsic without an associated method, so no intrinsic_candidate
        // flag is set. The intrinsic is still correct.

@@ -312,11 +317,11 @@
    bool is_not_reached(int bci);
    bool was_executed_more_than(int times);
    bool has_unloaded_classes_in_signature();
    bool is_klass_loaded(int refinfo_index, Bytecodes::Code bc, bool must_be_resolved) const;
    bool check_call(int refinfo_index, bool is_static) const;
-   bool ensure_method_data();  // make sure it exists in the VM also
+   bool ensure_method_data(bool training_data_only = false);  // make sure it exists in the VM also
    MethodCounters* ensure_method_counters();
  
    int inline_instructions_size();
    int scale_count(int count, float prof_factor = 1.);  // make MDO count commensurate with IIC
  

@@ -382,8 +387,12 @@
    // Print the name of this method in various incarnations.
    void print_name(outputStream* st = tty);
    void print_short_name(outputStream* st = tty);
  
    static bool is_consistent_info(ciMethod* declared_method, ciMethod* resolved_method);
+   bool has_trap_at(int bci) {
+     return _has_trap_at_bci != nullptr &&
+            _has_trap_at_bci->contains(bci);
+   }
  };
  
  #endif // SHARE_CI_CIMETHOD_HPP