Mercurial > hg > graal-jvmci-8
comparison src/share/vm/graal/graalRuntime.hpp @ 9596:aa8f3fc0a9a9
removed infrastructure for Graal assembler stubs (GRAAL-81)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 07 May 2013 01:58:11 +0200 |
parents | db2125285960 |
children | 1b60f639ac4b |
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9595:db2125285960 | 9596:aa8f3fc0a9a9 |
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22 */ | 22 */ |
23 | 23 |
24 #ifndef SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP | 24 #ifndef SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
25 #define SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP | 25 #define SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |
26 | 26 |
27 #include "code/stubs.hpp" | |
28 #include "interpreter/interpreter.hpp" | 27 #include "interpreter/interpreter.hpp" |
29 #include "memory/allocation.hpp" | 28 #include "memory/allocation.hpp" |
30 #include "runtime/deoptimization.hpp" | 29 #include "runtime/deoptimization.hpp" |
31 | 30 |
32 // A GraalStubAssembler is a MacroAssembler w/ extra functionality for runtime | |
33 // stubs. Currently it 'knows' some stub info. Eventually, the information | |
34 // may be set automatically or can be asserted when using specialised | |
35 // GraalStubAssembler functions. | |
36 | |
37 class GraalStubAssembler: public MacroAssembler { | |
38 private: | |
39 const char* _name; | |
40 bool _must_gc_arguments; | |
41 int _frame_size; | |
42 int _num_rt_args; | |
43 int _stub_id; | |
44 | |
45 public: | |
46 | |
47 enum { | |
48 no_frame_size = -1 | |
49 }; | |
50 | |
51 // creation | |
52 GraalStubAssembler(CodeBuffer* code, const char * name, int stub_id); | |
53 void set_info(const char* name, bool must_gc_arguments); | |
54 | |
55 void set_frame_size(int size); | |
56 void set_num_rt_args(int args); | |
57 | |
58 // accessors | |
59 const char* name() const { return _name; } | |
60 bool must_gc_arguments() const { return _must_gc_arguments; } | |
61 int frame_size() const { return _frame_size; } | |
62 int num_rt_args() const { return _num_rt_args; } | |
63 int stub_id() const { return _stub_id; } | |
64 | |
65 // runtime calls (return offset of call to be used by GC map) | |
66 int call_RT(Register oop_result1, Register metadata_result, address entry, int args_size = 0); | |
67 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1); | |
68 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2); | |
69 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3); | |
70 int call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3, Register arg4); | |
71 }; | |
72 | |
73 // set frame size and return address offset to these values in blobs | |
74 // (if the compiled frame uses ebp as link pointer on IA; otherwise, | |
75 // the frame size must be fixed) | |
76 | |
77 // Holds all assembly stubs and VM | |
78 // runtime routines needed by code code generated | |
79 // by Graal. | |
80 #define GRAAL_STUBS(stub, last_entry) \ | |
81 last_entry(number_of_ids) | |
82 | |
83 #define DECLARE_STUB_ID(x) x ## _id , | |
84 #define DECLARE_LAST_STUB_ID(x) x | |
85 #define STUB_NAME(x) #x " GraalRuntime stub", | |
86 #define LAST_STUB_NAME(x) #x " GraalRuntime stub" | |
87 | |
88 class GraalRuntime: public AllStatic { | 31 class GraalRuntime: public AllStatic { |
89 friend class VMStructs; | |
90 | |
91 public: | |
92 enum StubID { | |
93 GRAAL_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) | |
94 }; | |
95 | |
96 private: | |
97 static CodeBlob* _blobs[number_of_ids]; | |
98 static const char* _blob_names[]; | |
99 | |
100 // stub generation | |
101 static void generate_blob_for(BufferBlob* blob, StubID id); | |
102 static OopMapSet* generate_code_for(StubID id, GraalStubAssembler* sasm); | |
103 static void generate_unwind_exception(GraalStubAssembler *sasm); | |
104 | |
105 static OopMapSet* generate_stub_call(GraalStubAssembler* sasm, Register result, address entry, | |
106 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); | |
107 | |
108 // runtime entry points | |
109 static void unimplemented_entry(JavaThread* thread, StubID id); | |
110 | |
111 public: | 32 public: |
112 static void new_instance(JavaThread* thread, Klass* klass); | 33 static void new_instance(JavaThread* thread, Klass* klass); |
113 static void new_array(JavaThread* thread, Klass* klass, jint length); | 34 static void new_array(JavaThread* thread, Klass* klass, jint length); |
114 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); | 35 static void new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims); |
115 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupte); | 36 static jboolean thread_is_interrupted(JavaThread* thread, oopDesc* obj, jboolean clear_interrupte); |
130 LOG_OBJECT_ADDRESS = 0x04 | 51 LOG_OBJECT_ADDRESS = 0x04 |
131 }; | 52 }; |
132 static void log_object(JavaThread* thread, oop msg, jint flags); | 53 static void log_object(JavaThread* thread, oop msg, jint flags); |
133 static void write_barrier_pre(JavaThread* thread, oopDesc* obj); | 54 static void write_barrier_pre(JavaThread* thread, oopDesc* obj); |
134 static void write_barrier_post(JavaThread* thread, oopDesc* obj, void* card); | 55 static void write_barrier_post(JavaThread* thread, oopDesc* obj, void* card); |
135 | |
136 // initialization | |
137 static void initialize(BufferBlob* blob); | |
138 | |
139 // stubs | |
140 static CodeBlob* blob_for (StubID id); | |
141 static address entry_for(StubID id) { return blob_for(id)->code_begin(); } | |
142 static const char* name_for (StubID id); | |
143 static const char* name_for_address(address entry); | |
144 }; | 56 }; |
145 | 57 |
146 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP | 58 #endif // SHARE_VM_GRAAL_GRAAL_RUNTIME_HPP |