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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/bootstrapper.h" | 5 #include "src/bootstrapper.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/api-natives.h" | 8 #include "src/api-natives.h" |
9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
10 #include "src/extensions/externalize-string-extension.h" | 10 #include "src/extensions/externalize-string-extension.h" |
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2110 #define INITIALIZE_FLAG(FLAG) \ | 2110 #define INITIALIZE_FLAG(FLAG) \ |
2111 { \ | 2111 { \ |
2112 Handle<String> name = \ | 2112 Handle<String> name = \ |
2113 isolate->factory()->NewStringFromAsciiChecked(#FLAG); \ | 2113 isolate->factory()->NewStringFromAsciiChecked(#FLAG); \ |
2114 JSObject::AddProperty(container, name, \ | 2114 JSObject::AddProperty(container, name, \ |
2115 isolate->factory()->ToBoolean(FLAG), NONE); \ | 2115 isolate->factory()->ToBoolean(FLAG), NONE); \ |
2116 } | 2116 } |
2117 | 2117 |
2118 INITIALIZE_FLAG(FLAG_harmony_tostring) | 2118 INITIALIZE_FLAG(FLAG_harmony_tostring) |
2119 INITIALIZE_FLAG(FLAG_harmony_tolength) | 2119 INITIALIZE_FLAG(FLAG_harmony_tolength) |
| 2120 INITIALIZE_FLAG(FLAG_harmony_species) |
2120 | 2121 |
2121 #undef INITIALIZE_FLAG | 2122 #undef INITIALIZE_FLAG |
2122 } | 2123 } |
2123 | 2124 |
2124 | 2125 |
2125 #define EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(id) \ | 2126 #define EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(id) \ |
2126 void Genesis::InitializeGlobal_##id() {} | 2127 void Genesis::InitializeGlobal_##id() {} |
2127 | 2128 |
2128 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_modules) | 2129 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_modules) |
2129 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_sloppy) | 2130 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_sloppy) |
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2327 proxy_function->shared()->set_construct_stub( | 2328 proxy_function->shared()->set_construct_stub( |
2328 *isolate->builtins()->ProxyConstructor_ConstructStub()); | 2329 *isolate->builtins()->ProxyConstructor_ConstructStub()); |
2329 proxy_function->shared()->set_internal_formal_parameter_count(2); | 2330 proxy_function->shared()->set_internal_formal_parameter_count(2); |
2330 proxy_function->shared()->set_length(2); | 2331 proxy_function->shared()->set_length(2); |
2331 | 2332 |
2332 native_context()->set_proxy_function(*proxy_function); | 2333 native_context()->set_proxy_function(*proxy_function); |
2333 InstallFunction(global, name, proxy_function, factory->Object_string()); | 2334 InstallFunction(global, name, proxy_function, factory->Object_string()); |
2334 } | 2335 } |
2335 | 2336 |
2336 | 2337 |
| 2338 void Genesis::InitializeGlobal_harmony_species() { |
| 2339 if (!FLAG_harmony_species) return; |
| 2340 InstallPublicSymbol(factory(), native_context(), "species", |
| 2341 factory()->species_symbol()); |
| 2342 } |
| 2343 |
| 2344 |
2337 Handle<JSFunction> Genesis::InstallInternalArray(Handle<JSObject> target, | 2345 Handle<JSFunction> Genesis::InstallInternalArray(Handle<JSObject> target, |
2338 const char* name, | 2346 const char* name, |
2339 ElementsKind elements_kind) { | 2347 ElementsKind elements_kind) { |
2340 // --- I n t e r n a l A r r a y --- | 2348 // --- I n t e r n a l A r r a y --- |
2341 // An array constructor on the builtins object that works like | 2349 // An array constructor on the builtins object that works like |
2342 // the public Array constructor, except that its prototype | 2350 // the public Array constructor, except that its prototype |
2343 // doesn't inherit from Object.prototype. | 2351 // doesn't inherit from Object.prototype. |
2344 // To be used only for internal work by builtins. Instances | 2352 // To be used only for internal work by builtins. Instances |
2345 // must not be leaked to user code. | 2353 // must not be leaked to user code. |
2346 Handle<JSObject> prototype = | 2354 Handle<JSObject> prototype = |
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2658 | 2666 |
2659 bool Genesis::InstallExperimentalNatives() { | 2667 bool Genesis::InstallExperimentalNatives() { |
2660 static const char* harmony_proxies_natives[] = {"native proxy.js", nullptr}; | 2668 static const char* harmony_proxies_natives[] = {"native proxy.js", nullptr}; |
2661 static const char* harmony_modules_natives[] = {nullptr}; | 2669 static const char* harmony_modules_natives[] = {nullptr}; |
2662 static const char* harmony_regexps_natives[] = {"native harmony-regexp.js", | 2670 static const char* harmony_regexps_natives[] = {"native harmony-regexp.js", |
2663 nullptr}; | 2671 nullptr}; |
2664 static const char* harmony_tostring_natives[] = {nullptr}; | 2672 static const char* harmony_tostring_natives[] = {nullptr}; |
2665 static const char* harmony_sloppy_natives[] = {nullptr}; | 2673 static const char* harmony_sloppy_natives[] = {nullptr}; |
2666 static const char* harmony_sloppy_function_natives[] = {nullptr}; | 2674 static const char* harmony_sloppy_function_natives[] = {nullptr}; |
2667 static const char* harmony_sloppy_let_natives[] = {nullptr}; | 2675 static const char* harmony_sloppy_let_natives[] = {nullptr}; |
| 2676 static const char* harmony_species_natives[] = {"native harmony-species.js", |
| 2677 nullptr}; |
2668 static const char* harmony_unicode_regexps_natives[] = { | 2678 static const char* harmony_unicode_regexps_natives[] = { |
2669 "native harmony-unicode-regexps.js", nullptr}; | 2679 "native harmony-unicode-regexps.js", nullptr}; |
2670 static const char* harmony_default_parameters_natives[] = {nullptr}; | 2680 static const char* harmony_default_parameters_natives[] = {nullptr}; |
2671 static const char* harmony_reflect_natives[] = {"native harmony-reflect.js", | 2681 static const char* harmony_reflect_natives[] = {"native harmony-reflect.js", |
2672 nullptr}; | 2682 nullptr}; |
2673 static const char* harmony_destructuring_bind_natives[] = {nullptr}; | 2683 static const char* harmony_destructuring_bind_natives[] = {nullptr}; |
2674 static const char* harmony_destructuring_assignment_natives[] = {nullptr}; | 2684 static const char* harmony_destructuring_assignment_natives[] = {nullptr}; |
2675 static const char* harmony_object_observe_natives[] = { | 2685 static const char* harmony_object_observe_natives[] = { |
2676 "native harmony-object-observe.js", nullptr}; | 2686 "native harmony-object-observe.js", nullptr}; |
2677 static const char* harmony_sharedarraybuffer_natives[] = { | 2687 static const char* harmony_sharedarraybuffer_natives[] = { |
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3357 } | 3367 } |
3358 | 3368 |
3359 | 3369 |
3360 // Called when the top-level V8 mutex is destroyed. | 3370 // Called when the top-level V8 mutex is destroyed. |
3361 void Bootstrapper::FreeThreadResources() { | 3371 void Bootstrapper::FreeThreadResources() { |
3362 DCHECK(!IsActive()); | 3372 DCHECK(!IsActive()); |
3363 } | 3373 } |
3364 | 3374 |
3365 } // namespace internal | 3375 } // namespace internal |
3366 } // namespace v8 | 3376 } // namespace v8 |
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