hotspot/src/share/vm/opto/library_call.cpp

*** 44,66 ****
    // Extend the set of intrinsics known to the runtime:
   public:
   private:
    bool             _is_virtual;
    bool             _is_predicted;
    vmIntrinsics::ID _intrinsic_id;
  
   public:
!   LibraryIntrinsic(ciMethod* m, bool is_virtual, bool is_predicted, vmIntrinsics::ID id)
      : InlineCallGenerator(m),
        _is_virtual(is_virtual),
        _is_predicted(is_predicted),
        _intrinsic_id(id)
    {
    }
    virtual bool is_intrinsic() const { return true; }
    virtual bool is_virtual()   const { return _is_virtual; }
    virtual bool is_predicted()   const { return _is_predicted; }
    virtual JVMState* generate(JVMState* jvms);
    virtual Node* generate_predicate(JVMState* jvms);
    vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
  };
  
--- 44,69 ----
    // Extend the set of intrinsics known to the runtime:
   public:
   private:
    bool             _is_virtual;
    bool             _is_predicted;
+   bool             _is_low_priority;
    vmIntrinsics::ID _intrinsic_id;
  
   public:
!   LibraryIntrinsic(ciMethod* m, bool is_virtual, bool is_predicted, bool is_low_priority, vmIntrinsics::ID id)
      : InlineCallGenerator(m),
        _is_virtual(is_virtual),
        _is_predicted(is_predicted),
+       _is_low_priority(is_low_priority),
        _intrinsic_id(id)
    {
    }
    virtual bool is_intrinsic() const { return true; }
    virtual bool is_virtual()   const { return _is_virtual; }
    virtual bool is_predicted()   const { return _is_predicted; }
+   virtual bool is_low_priority()   const { return _is_low_priority; }
    virtual JVMState* generate(JVMState* jvms);
    virtual Node* generate_predicate(JVMState* jvms);
    vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
  };
  
*** 350,359 ****
--- 353,363 ----
        return NULL;
      }
    }
  
    bool is_predicted = false;
+   bool is_low_priority = false;
  
    switch (id) {
    case vmIntrinsics::_compareTo:
      if (!SpecialStringCompareTo)  return NULL;
      if (!Matcher::match_rule_supported(Op_StrComp))  return NULL;
*** 376,385 ****
--- 380,390 ----
      if (StubRoutines::unsafe_arraycopy() == NULL)  return NULL;
      if (!InlineArrayCopy)  return NULL;
      break;
    case vmIntrinsics::_hashCode:
      if (!InlineObjectHash)  return NULL;
+     is_low_priority = true;
      break;
    case vmIntrinsics::_clone:
    case vmIntrinsics::_copyOf:
    case vmIntrinsics::_copyOfRange:
      if (!InlineObjectCopy)  return NULL;
*** 527,537 ****
    // -XX:-InlineUnsafeOps disables natives from the Unsafe class.
    if (m->holder()->name() == ciSymbol::sun_misc_Unsafe()) {
      if (!InlineUnsafeOps)  return NULL;
    }
  
!   return new LibraryIntrinsic(m, is_virtual, is_predicted, (vmIntrinsics::ID) id);
  }
  
  //----------------------register_library_intrinsics-----------------------
  // Initialize this file's data structures, for each Compile instance.
  void Compile::register_library_intrinsics() {
--- 532,542 ----
    // -XX:-InlineUnsafeOps disables natives from the Unsafe class.
    if (m->holder()->name() == ciSymbol::sun_misc_Unsafe()) {
      if (!InlineUnsafeOps)  return NULL;
    }
  
!   return new LibraryIntrinsic(m, is_virtual, is_predicted, is_low_priority, (vmIntrinsics::ID) id);
  }
  
  //----------------------register_library_intrinsics-----------------------
  // Initialize this file's data structures, for each Compile instance.
  void Compile::register_library_intrinsics() {