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Issue 2551463002: [wasm] Move all V8-specific limitations to wasm-limits.h (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 #include "src/api-natives.h" 5 #include "src/api-natives.h"
6 #include "src/api.h" 6 #include "src/api.h"
7 #include "src/asmjs/asm-js.h" 7 #include "src/asmjs/asm-js.h"
8 #include "src/asmjs/asm-typer.h" 8 #include "src/asmjs/asm-typer.h"
9 #include "src/asmjs/asm-wasm-builder.h" 9 #include "src/asmjs/asm-wasm-builder.h"
10 #include "src/assert-scope.h" 10 #include "src/assert-scope.h"
11 #include "src/ast/ast.h" 11 #include "src/ast/ast.h"
12 #include "src/execution.h" 12 #include "src/execution.h"
13 #include "src/factory.h" 13 #include "src/factory.h"
14 #include "src/handles.h" 14 #include "src/handles.h"
15 #include "src/isolate.h" 15 #include "src/isolate.h"
16 #include "src/objects.h" 16 #include "src/objects.h"
17 #include "src/parsing/parse-info.h" 17 #include "src/parsing/parse-info.h"
18 18
19 #include "src/wasm/module-decoder.h" 19 #include "src/wasm/module-decoder.h"
20 #include "src/wasm/wasm-js.h" 20 #include "src/wasm/wasm-js.h"
21 #include "src/wasm/wasm-limits.h"
21 #include "src/wasm/wasm-module.h" 22 #include "src/wasm/wasm-module.h"
22 #include "src/wasm/wasm-objects.h" 23 #include "src/wasm/wasm-objects.h"
23 #include "src/wasm/wasm-result.h" 24 #include "src/wasm/wasm-result.h"
24 25
25 typedef uint8_t byte; 26 typedef uint8_t byte;
26 27
27 using v8::internal::wasm::ErrorThrower; 28 using v8::internal::wasm::ErrorThrower;
28 29
29 namespace v8 { 30 namespace v8 {
30 31
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308 if (has_maximum.IsNothing()) { 309 if (has_maximum.IsNothing()) {
309 // There has been an exception, just return. 310 // There has been an exception, just return.
310 return; 311 return;
311 } 312 }
312 if (has_maximum.FromJust()) { 313 if (has_maximum.FromJust()) {
313 if (!GetIntegerProperty(isolate, &thrower, context, descriptor, maximum_key, 314 if (!GetIntegerProperty(isolate, &thrower, context, descriptor, maximum_key,
314 &maximum, initial, max_table_size)) { 315 &maximum, initial, max_table_size)) {
315 return; 316 return;
316 } 317 }
317 } else { 318 } else {
318 maximum = static_cast<int>(i::wasm::WasmModule::kV8MaxTableSize); 319 maximum = static_cast<int>(i::wasm::kV8MaxWasmTableSize);
319 } 320 }
320 321
321 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); 322 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
322 i::Handle<i::FixedArray> fixed_array; 323 i::Handle<i::FixedArray> fixed_array;
323 i::Handle<i::JSObject> table_obj = 324 i::Handle<i::JSObject> table_obj =
324 i::WasmTableObject::New(i_isolate, initial, maximum, &fixed_array); 325 i::WasmTableObject::New(i_isolate, initial, maximum, &fixed_array);
325 v8::ReturnValue<v8::Value> return_value = args.GetReturnValue(); 326 v8::ReturnValue<v8::Value> return_value = args.GetReturnValue();
326 return_value.Set(Utils::ToLocal(table_obj)); 327 return_value.Set(Utils::ToLocal(table_obj));
327 } 328 }
328 329
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761 i::Handle<i::Symbol> symbol(isolate->context()->wasm_memory_sym(), isolate); 762 i::Handle<i::Symbol> symbol(isolate->context()->wasm_memory_sym(), isolate);
762 return HasBrand(value, symbol); 763 return HasBrand(value, symbol);
763 } 764 }
764 765
765 bool WasmJs::IsWasmTableObject(Isolate* isolate, Handle<Object> value) { 766 bool WasmJs::IsWasmTableObject(Isolate* isolate, Handle<Object> value) {
766 i::Handle<i::Symbol> symbol(isolate->context()->wasm_table_sym(), isolate); 767 i::Handle<i::Symbol> symbol(isolate->context()->wasm_table_sym(), isolate);
767 return HasBrand(value, symbol); 768 return HasBrand(value, symbol);
768 } 769 }
769 } // namespace internal 770 } // namespace internal
770 } // namespace v8 771 } // namespace v8
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