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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_WASM_OBJECTS_H_ | 5 #ifndef V8_WASM_OBJECTS_H_ |
| 6 #define V8_WASM_OBJECTS_H_ | 6 #define V8_WASM_OBJECTS_H_ |
| 7 | 7 |
| 8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
| 9 #include "src/debug/interface-types.h" | 9 #include "src/debug/interface-types.h" |
| 10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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| 174 DECLARE_OPTIONAL_GETTER(breakpoint_infos, FixedArray); | 174 DECLARE_OPTIONAL_GETTER(breakpoint_infos, FixedArray); |
| 175 | 175 |
| 176 static Handle<WasmSharedModuleData> New( | 176 static Handle<WasmSharedModuleData> New( |
| 177 Isolate* isolate, Handle<Foreign> module_wrapper, | 177 Isolate* isolate, Handle<Foreign> module_wrapper, |
| 178 Handle<SeqOneByteString> module_bytes, Handle<Script> script, | 178 Handle<SeqOneByteString> module_bytes, Handle<Script> script, |
| 179 Handle<ByteArray> asm_js_offset_table); | 179 Handle<ByteArray> asm_js_offset_table); |
| 180 | 180 |
| 181 // Check whether this module was generated from asm.js source. | 181 // Check whether this module was generated from asm.js source. |
| 182 bool is_asm_js(); | 182 bool is_asm_js(); |
| 183 | 183 |
| 184 // Recreate the ModuleWrapper from the module bytes after deserialization. | 184 static void ReinitializeAfterDeserialization(Isolate*, |
| 185 static void RecreateModuleWrapper(Isolate*, Handle<WasmSharedModuleData>); | 185 Handle<WasmSharedModuleData>); |
| 186 | 186 |
| 187 static void AddBreakpoint(Handle<WasmSharedModuleData>, int position, | 187 static void AddBreakpoint(Handle<WasmSharedModuleData>, int position, |
| 188 Handle<Object> break_point_object); | 188 Handle<Object> break_point_object); |
| 189 | 189 |
| 190 static void SetBreakpointsOnNewInstance(Handle<WasmSharedModuleData>, | 190 static void SetBreakpointsOnNewInstance(Handle<WasmSharedModuleData>, |
| 191 Handle<WasmInstanceObject>); | 191 Handle<WasmInstanceObject>); |
| 192 }; | 192 }; |
| 193 | 193 |
| 194 class WasmCompiledModule : public FixedArray { | 194 class WasmCompiledModule : public FixedArray { |
| 195 public: | 195 public: |
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| 313 FORWARD_SHARED(SeqOneByteString*, module_bytes) | 313 FORWARD_SHARED(SeqOneByteString*, module_bytes) |
| 314 FORWARD_SHARED(wasm::WasmModule*, module) | 314 FORWARD_SHARED(wasm::WasmModule*, module) |
| 315 FORWARD_SHARED(Script*, script) | 315 FORWARD_SHARED(Script*, script) |
| 316 FORWARD_SHARED(bool, is_asm_js) | 316 FORWARD_SHARED(bool, is_asm_js) |
| 317 #undef FORWARD_SHARED | 317 #undef FORWARD_SHARED |
| 318 | 318 |
| 319 static bool IsWasmCompiledModule(Object* obj); | 319 static bool IsWasmCompiledModule(Object* obj); |
| 320 | 320 |
| 321 void PrintInstancesChain(); | 321 void PrintInstancesChain(); |
| 322 | 322 |
| 323 // Recreate the ModuleWrapper from the module bytes after deserialization. | 323 static void ReinitializeAfterDeserialization(Isolate*, |
| 324 static void RecreateModuleWrapper(Isolate* isolate, | 324 Handle<WasmCompiledModule>); |
| 325 Handle<WasmCompiledModule> compiled_module); | |
| 326 | 325 |
| 327 // Get the function name of the function identified by the given index. | 326 // Get the function name of the function identified by the given index. |
| 328 // Returns a null handle if the function is unnamed or the name is not a valid | 327 // Returns a null handle if the function is unnamed or the name is not a valid |
| 329 // UTF-8 string. | 328 // UTF-8 string. |
| 330 static MaybeHandle<String> GetFunctionNameOrNull( | 329 static MaybeHandle<String> GetFunctionNameOrNull( |
| 331 Isolate* isolate, Handle<WasmCompiledModule> compiled_module, | 330 Isolate* isolate, Handle<WasmCompiledModule> compiled_module, |
| 332 uint32_t func_index); | 331 uint32_t func_index); |
| 333 | 332 |
| 334 // Get the function name of the function identified by the given index. | 333 // Get the function name of the function identified by the given index. |
| 335 // Returns "<WASM UNNAMED>" if the function is unnamed or the name is not a | 334 // Returns "<WASM UNNAMED>" if the function is unnamed or the name is not a |
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| 480 }; | 479 }; |
| 481 }; | 480 }; |
| 482 | 481 |
| 483 #undef DECLARE_ACCESSORS | 482 #undef DECLARE_ACCESSORS |
| 484 #undef DECLARE_OPTIONAL_ACCESSORS | 483 #undef DECLARE_OPTIONAL_ACCESSORS |
| 485 | 484 |
| 486 } // namespace internal | 485 } // namespace internal |
| 487 } // namespace v8 | 486 } // namespace v8 |
| 488 | 487 |
| 489 #endif // V8_WASM_OBJECTS_H_ | 488 #endif // V8_WASM_OBJECTS_H_ |
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