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Side by Side Diff: src/wasm/wasm-module.h

Issue 2536373007: [wasm] Make DisassembleFunction a method of WasmCompiledModule (Closed)
Patch Set: Created 4 years ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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_MODULE_H_ 5 #ifndef V8_WASM_MODULE_H_
6 #define V8_WASM_MODULE_H_ 6 #define V8_WASM_MODULE_H_
7 7
8 #include <memory> 8 #include <memory>
9 9
10 #include "src/api.h" 10 #include "src/api.h"
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403 bool IsWasmInstance(Object* instance); 403 bool IsWasmInstance(Object* instance);
404 404
405 // Check whether the wasm module was generated from asm.js code. 405 // Check whether the wasm module was generated from asm.js code.
406 bool WasmIsAsmJs(Object* instance, Isolate* isolate); 406 bool WasmIsAsmJs(Object* instance, Isolate* isolate);
407 407
408 // Get the script of the wasm module. If the origin of the module is asm.js, the 408 // Get the script of the wasm module. If the origin of the module is asm.js, the
409 // returned Script will be a JavaScript Script of Script::TYPE_NORMAL, otherwise 409 // returned Script will be a JavaScript Script of Script::TYPE_NORMAL, otherwise
410 // it's of type TYPE_WASM. 410 // it's of type TYPE_WASM.
411 Handle<Script> GetScript(Handle<JSObject> instance); 411 Handle<Script> GetScript(Handle<JSObject> instance);
412 412
413 // Compute the disassembly of a wasm function.
414 // Returns the disassembly string and a list of <byte_offset, line, column>
415 // entries, mapping wasm byte offsets to line and column in the disassembly.
416 // The list is guaranteed to be ordered by the byte_offset.
417 // Returns an empty string and empty vector if the function index is invalid.
418 std::pair<std::string, std::vector<std::tuple<uint32_t, int, int>>>
419 DisassembleFunction(Handle<WasmCompiledModule> compiled_module, int func_index);
420
421 V8_EXPORT_PRIVATE MaybeHandle<WasmModuleObject> CreateModuleObjectFromBytes( 413 V8_EXPORT_PRIVATE MaybeHandle<WasmModuleObject> CreateModuleObjectFromBytes(
422 Isolate* isolate, const byte* start, const byte* end, ErrorThrower* thrower, 414 Isolate* isolate, const byte* start, const byte* end, ErrorThrower* thrower,
423 ModuleOrigin origin, Handle<Script> asm_js_script, 415 ModuleOrigin origin, Handle<Script> asm_js_script,
424 const byte* asm_offset_tables_start, const byte* asm_offset_tables_end); 416 const byte* asm_offset_tables_start, const byte* asm_offset_tables_end);
425 417
426 V8_EXPORT_PRIVATE bool ValidateModuleBytes(Isolate* isolate, const byte* start, 418 V8_EXPORT_PRIVATE bool ValidateModuleBytes(Isolate* isolate, const byte* start,
427 const byte* end, 419 const byte* end,
428 ErrorThrower* thrower, 420 ErrorThrower* thrower,
429 ModuleOrigin origin); 421 ModuleOrigin origin);
430 422
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466 void ValidateModuleState(Isolate* isolate, Handle<WasmModuleObject> module_obj); 458 void ValidateModuleState(Isolate* isolate, Handle<WasmModuleObject> module_obj);
467 void ValidateOrphanedInstance(Isolate* isolate, 459 void ValidateOrphanedInstance(Isolate* isolate,
468 Handle<WasmInstanceObject> instance); 460 Handle<WasmInstanceObject> instance);
469 461
470 } // namespace testing 462 } // namespace testing
471 } // namespace wasm 463 } // namespace wasm
472 } // namespace internal 464 } // namespace internal
473 } // namespace v8 465 } // namespace v8
474 466
475 #endif // V8_WASM_MODULE_H_ 467 #endif // V8_WASM_MODULE_H_
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