1.1 --- a/src/share/vm/c1/c1_Instruction.hpp Fri Oct 11 19:51:31 2013 -0700
1.2 +++ b/src/share/vm/c1/c1_Instruction.hpp Sat Oct 12 12:12:59 2013 +0200
1.3 @@ -107,6 +107,7 @@
1.4 class UnsafePrefetchRead;
1.5 class UnsafePrefetchWrite;
1.6 class ProfileCall;
1.7 +class ProfileReturnType;
1.8 class ProfileInvoke;
1.9 class RuntimeCall;
1.10 class MemBar;
1.11 @@ -211,6 +212,7 @@
1.12 virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x) = 0;
1.13 virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) = 0;
1.14 virtual void do_ProfileCall (ProfileCall* x) = 0;
1.15 + virtual void do_ProfileReturnType (ProfileReturnType* x) = 0;
1.16 virtual void do_ProfileInvoke (ProfileInvoke* x) = 0;
1.17 virtual void do_RuntimeCall (RuntimeCall* x) = 0;
1.18 virtual void do_MemBar (MemBar* x) = 0;
1.19 @@ -2518,6 +2520,38 @@
1.20 }
1.21 };
1.22
1.23 +LEAF(ProfileReturnType, Instruction)
1.24 + private:
1.25 + ciMethod* _method;
1.26 + ciMethod* _callee;
1.27 + int _bci_of_invoke;
1.28 + Value _ret;
1.29 +
1.30 + public:
1.31 + ProfileReturnType(ciMethod* method, int bci, ciMethod* callee, Value ret)
1.32 + : Instruction(voidType)
1.33 + , _method(method)
1.34 + , _callee(callee)
1.35 + , _bci_of_invoke(bci)
1.36 + , _ret(ret)
1.37 + {
1.38 + set_needs_null_check(true);
1.39 + // The ProfileType has side-effects and must occur precisely where located
1.40 + pin();
1.41 + }
1.42 +
1.43 + ciMethod* method() const { return _method; }
1.44 + ciMethod* callee() const { return _callee; }
1.45 + int bci_of_invoke() const { return _bci_of_invoke; }
1.46 + Value ret() const { return _ret; }
1.47 +
1.48 + virtual void input_values_do(ValueVisitor* f) {
1.49 + if (_ret != NULL) {
1.50 + f->visit(&_ret);
1.51 + }
1.52 + }
1.53 +};
1.54 +
1.55 // Call some C runtime function that doesn't safepoint,
1.56 // optionally passing the current thread as the first argument.
1.57 LEAF(RuntimeCall, Instruction)
