1.1 --- a/src/share/vm/c1/c1_Instruction.hpp Wed Sep 19 16:50:26 2012 -0700
1.2 +++ b/src/share/vm/c1/c1_Instruction.hpp Thu Sep 20 16:49:17 2012 +0200
1.3 @@ -102,6 +102,7 @@
1.4 class UnsafeObjectOp;
1.5 class UnsafeGetObject;
1.6 class UnsafePutObject;
1.7 +class UnsafeGetAndSetObject;
1.8 class UnsafePrefetch;
1.9 class UnsafePrefetchRead;
1.10 class UnsafePrefetchWrite;
1.11 @@ -202,6 +203,7 @@
1.12 virtual void do_UnsafePutRaw (UnsafePutRaw* x) = 0;
1.13 virtual void do_UnsafeGetObject(UnsafeGetObject* x) = 0;
1.14 virtual void do_UnsafePutObject(UnsafePutObject* x) = 0;
1.15 + virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) = 0;
1.16 virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x) = 0;
1.17 virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) = 0;
1.18 virtual void do_ProfileCall (ProfileCall* x) = 0;
1.19 @@ -2273,6 +2275,27 @@
1.20 f->visit(&_value); }
1.21 };
1.22
1.23 +LEAF(UnsafeGetAndSetObject, UnsafeObjectOp)
1.24 + private:
1.25 + Value _value; // Value to be stored
1.26 + bool _is_add;
1.27 + public:
1.28 + UnsafeGetAndSetObject(BasicType basic_type, Value object, Value offset, Value value, bool is_add)
1.29 + : UnsafeObjectOp(basic_type, object, offset, false, false)
1.30 + , _value(value)
1.31 + , _is_add(is_add)
1.32 + {
1.33 + ASSERT_VALUES
1.34 + }
1.35 +
1.36 + // accessors
1.37 + bool is_add() const { return _is_add; }
1.38 + Value value() { return _value; }
1.39 +
1.40 + // generic
1.41 + virtual void input_values_do(ValueVisitor* f) { UnsafeObjectOp::input_values_do(f);
1.42 + f->visit(&_value); }
1.43 +};
1.44
1.45 BASE(UnsafePrefetch, UnsafeObjectOp)
1.46 public:
