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comparison src/share/vm/ci/ciMethodHandle.hpp @ 6275:957c266d8bc5

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Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents 1d7922586cf6
children b9a9ed0f8eeb
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
23 */ 23 */
24 24
25 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP 25 #ifndef SHARE_VM_CI_CIMETHODHANDLE_HPP
26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP 26 #define SHARE_VM_CI_CIMETHODHANDLE_HPP
27 27
28 #include "ci/ciCallProfile.hpp" 28 #include "ci/ciClassList.hpp"
29 #include "ci/ciInstance.hpp" 29 #include "ci/ciInstance.hpp"
30 #include "prims/methodHandles.hpp"
31 30
32 // ciMethodHandle 31 // ciMethodHandle
33 // 32 //
34 // The class represents a java.lang.invoke.MethodHandle object. 33 // The class represents a java.lang.invoke.MethodHandle object.
35 class ciMethodHandle : public ciInstance { 34 class ciMethodHandle : public ciInstance {
36 private:
37 ciMethod* _callee;
38 ciMethod* _caller;
39 ciCallProfile _profile;
40 ciMethod* _method_handle_adapter;
41 ciMethod* _invokedynamic_adapter;
42
43 // Return an adapter for this MethodHandle.
44 ciMethod* get_adapter_impl(bool is_invokedynamic);
45 ciMethod* get_adapter( bool is_invokedynamic);
46
47 protected:
48 void print_chain_impl() NOT_DEBUG_RETURN;
49
50 public: 35 public:
51 ciMethodHandle(instanceHandle h_i) : 36 ciMethodHandle(instanceHandle h_i) : ciInstance(h_i) {}
52 ciInstance(h_i),
53 _callee(NULL),
54 _caller(NULL),
55 _method_handle_adapter(NULL),
56 _invokedynamic_adapter(NULL)
57 {}
58 37
59 // What kind of ciObject is this? 38 // What kind of ciObject is this?
60 bool is_method_handle() const { return true; } 39 bool is_method_handle() const { return true; }
61 40
62 void set_callee(ciMethod* m) { _callee = m; } 41 ciMethod* get_vmtarget() const;
63 void set_caller(ciMethod* m) { _caller = m; }
64 void set_call_profile(ciCallProfile profile) { _profile = profile; }
65
66 // Return an adapter for a MethodHandle call.
67 ciMethod* get_method_handle_adapter() {
68 if (_method_handle_adapter == NULL) {
69 _method_handle_adapter = get_adapter(false);
70 }
71 return _method_handle_adapter;
72 }
73
74 // Return an adapter for an invokedynamic call.
75 ciMethod* get_invokedynamic_adapter() {
76 if (_invokedynamic_adapter == NULL) {
77 _invokedynamic_adapter = get_adapter(true);
78 }
79 return _invokedynamic_adapter;
80 }
81
82 void print_chain() NOT_DEBUG_RETURN;
83 }; 42 };
84 43
85 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP 44 #endif // SHARE_VM_CI_CIMETHODHANDLE_HPP