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Issue 10409038: Remove the special stub code region as we don't need it anymore. With the new frame layout conventi… (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/runtime/
Patch Set: Created 8 years, 7 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/stub_code.h" 5 #include "vm/stub_code.h"
6 6
7 #include "platform/assert.h" 7 #include "platform/assert.h"
8 #include "vm/assembler.h" 8 #include "vm/assembler.h"
9 #include "vm/disassembler.h" 9 #include "vm/disassembler.h"
10 #include "vm/flags.h" 10 #include "vm/flags.h"
(...skipping 89 matching lines...) Expand 10 before | Expand all | Expand 10 after
100 (pc < (InvokeDartCodeEntryPoint() + InvokeDartCodeSize()))); 100 (pc < (InvokeDartCodeEntryPoint() + InvokeDartCodeSize())));
101 } 101 }
102 102
103 103
104 RawCode* StubCode::GetAllocationStubForClass(const Class& cls) { 104 RawCode* StubCode::GetAllocationStubForClass(const Class& cls) {
105 Code& stub = Code::Handle(cls.allocation_stub()); 105 Code& stub = Code::Handle(cls.allocation_stub());
106 if (stub.IsNull()) { 106 if (stub.IsNull()) {
107 Assembler assembler; 107 Assembler assembler;
108 const char* name = cls.ToCString(); 108 const char* name = cls.ToCString();
109 StubCode::GenerateAllocationStubForClass(&assembler, cls); 109 StubCode::GenerateAllocationStubForClass(&assembler, cls);
110 stub ^= Code::FinalizeStubCode(name, &assembler); 110 stub ^= Code::FinalizeCode(name, &assembler);
111 cls.set_allocation_stub(stub); 111 cls.set_allocation_stub(stub);
112 if (FLAG_disassemble_stubs) { 112 if (FLAG_disassemble_stubs) {
113 OS::Print("Code for allocation stub '%s': {\n", name); 113 OS::Print("Code for allocation stub '%s': {\n", name);
114 Disassembler::Disassemble(stub.EntryPoint(), 114 Disassembler::Disassemble(stub.EntryPoint(),
115 stub.EntryPoint() + assembler.CodeSize()); 115 stub.EntryPoint() + assembler.CodeSize());
116 OS::Print("}\n"); 116 OS::Print("}\n");
117 } 117 }
118 } 118 }
119 return stub.raw(); 119 return stub.raw();
120 } 120 }
121 121
122 122
123 RawCode* StubCode::GetAllocationStubForClosure(const Function& func) { 123 RawCode* StubCode::GetAllocationStubForClosure(const Function& func) {
124 Code& stub = Code::Handle(func.closure_allocation_stub()); 124 Code& stub = Code::Handle(func.closure_allocation_stub());
125 if (stub.IsNull()) { 125 if (stub.IsNull()) {
126 Assembler assembler; 126 Assembler assembler;
127 const char* name = func.ToCString(); 127 const char* name = func.ToCString();
128 StubCode::GenerateAllocationStubForClosure(&assembler, func); 128 StubCode::GenerateAllocationStubForClosure(&assembler, func);
129 stub ^= Code::FinalizeStubCode(name, &assembler); 129 stub ^= Code::FinalizeCode(name, &assembler);
130 func.set_closure_allocation_stub(stub); 130 func.set_closure_allocation_stub(stub);
131 if (FLAG_disassemble_stubs) { 131 if (FLAG_disassemble_stubs) {
132 OS::Print("Code for closure allocation stub '%s': {\n", name); 132 OS::Print("Code for closure allocation stub '%s': {\n", name);
133 Disassembler::Disassemble(stub.EntryPoint(), 133 Disassembler::Disassemble(stub.EntryPoint(),
134 stub.EntryPoint() + assembler.CodeSize()); 134 stub.EntryPoint() + assembler.CodeSize());
135 OS::Print("}\n"); 135 OS::Print("}\n");
136 } 136 }
137 } 137 }
138 return stub.raw(); 138 return stub.raw();
139 } 139 }
140 140
141 141
142 RawCode* StubCode::Generate(const char* name, 142 RawCode* StubCode::Generate(const char* name,
143 void (*GenerateStub)(Assembler* assembler)) { 143 void (*GenerateStub)(Assembler* assembler)) {
144 Assembler assembler; 144 Assembler assembler;
145 GenerateStub(&assembler); 145 GenerateStub(&assembler);
146 const Code& code = Code::Handle(Code::FinalizeStubCode(name, &assembler)); 146 const Code& code = Code::Handle(Code::FinalizeCode(name, &assembler));
147 if (FLAG_disassemble_stubs) { 147 if (FLAG_disassemble_stubs) {
148 OS::Print("Code for stub '%s': {\n", name); 148 OS::Print("Code for stub '%s': {\n", name);
149 Disassembler::Disassemble(code.EntryPoint(), 149 Disassembler::Disassemble(code.EntryPoint(),
150 code.EntryPoint() + assembler.CodeSize()); 150 code.EntryPoint() + assembler.CodeSize());
151 OS::Print("}\n"); 151 OS::Print("}\n");
152 } 152 }
153 return code.raw(); 153 return code.raw();
154 } 154 }
155 155
156 156
157 const char* StubCode::NameOfStub(uword entry_point) { 157 const char* StubCode::NameOfStub(uword entry_point) {
158 #define STUB_CODE_TESTER(name) \ 158 #define STUB_CODE_TESTER(name) \
159 if ((name##_entry() != NULL) && (entry_point == name##EntryPoint())) { \ 159 if ((name##_entry() != NULL) && (entry_point == name##EntryPoint())) { \
160 return ""#name; \ 160 return ""#name; \
161 } 161 }
162 162
163 VM_STUB_CODE_LIST(STUB_CODE_TESTER); 163 VM_STUB_CODE_LIST(STUB_CODE_TESTER);
164 Isolate* isolate = Isolate::Current(); 164 Isolate* isolate = Isolate::Current();
165 if ((isolate != NULL) && (isolate->stub_code() != NULL)) { 165 if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
166 STUB_CODE_LIST(STUB_CODE_TESTER); 166 STUB_CODE_LIST(STUB_CODE_TESTER);
167 } 167 }
168 #undef STUB_CODE_TESTER 168 #undef STUB_CODE_TESTER
169 return NULL; 169 return NULL;
170 } 170 }
171 171
172 } // namespace dart 172 } // namespace dart
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