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Issue 1127063003: [es6] implement default parameters via desugaring (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebase + rossberg nits Created 5 years, 6 months ago
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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/base/utils/random-number-generator.h" 9 #include "src/base/utils/random-number-generator.h"
10 #include "src/code-stubs.h" 10 #include "src/code-stubs.h"
(...skipping 1749 matching lines...) Expand 10 before | Expand all | Expand 10 after
1760 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_unicode) 1760 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_unicode)
1761 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_unicode_regexps) 1761 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_unicode_regexps)
1762 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_computed_property_names) 1762 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_computed_property_names)
1763 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_rest_parameters) 1763 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_rest_parameters)
1764 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_reflect) 1764 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_reflect)
1765 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_spreadcalls) 1765 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_spreadcalls)
1766 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_destructuring) 1766 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_destructuring)
1767 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_object) 1767 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_object)
1768 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_spread_arrays) 1768 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_spread_arrays)
1769 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_sharedarraybuffer) 1769 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_sharedarraybuffer)
1770 EMPTY_NATIVE_FUNCTIONS_FOR_FEATURE(harmony_default_parameters)
1770 1771
1771 1772
1772 void Genesis::InstallNativeFunctions_harmony_proxies() { 1773 void Genesis::InstallNativeFunctions_harmony_proxies() {
1773 if (FLAG_harmony_proxies) { 1774 if (FLAG_harmony_proxies) {
1774 INSTALL_NATIVE(JSFunction, "$proxyDerivedHasTrap", derived_has_trap); 1775 INSTALL_NATIVE(JSFunction, "$proxyDerivedHasTrap", derived_has_trap);
1775 INSTALL_NATIVE(JSFunction, "$proxyDerivedGetTrap", derived_get_trap); 1776 INSTALL_NATIVE(JSFunction, "$proxyDerivedGetTrap", derived_get_trap);
1776 INSTALL_NATIVE(JSFunction, "$proxyDerivedSetTrap", derived_set_trap); 1777 INSTALL_NATIVE(JSFunction, "$proxyDerivedSetTrap", derived_set_trap);
1777 INSTALL_NATIVE(JSFunction, "$proxyEnumerate", proxy_enumerate); 1778 INSTALL_NATIVE(JSFunction, "$proxyEnumerate", proxy_enumerate);
1778 } 1779 }
1779 } 1780 }
(...skipping 11 matching lines...) Expand all
1791 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_arrow_functions) 1792 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_arrow_functions)
1792 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_proxies) 1793 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_proxies)
1793 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_sloppy) 1794 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_sloppy)
1794 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_unicode) 1795 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_unicode)
1795 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_computed_property_names) 1796 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_computed_property_names)
1796 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_rest_parameters) 1797 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_rest_parameters)
1797 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_spreadcalls) 1798 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_spreadcalls)
1798 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_destructuring) 1799 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_destructuring)
1799 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_object) 1800 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_object)
1800 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_spread_arrays) 1801 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_spread_arrays)
1802 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_default_parameters)
1801 1803
1802 void Genesis::InitializeGlobal_harmony_regexps() { 1804 void Genesis::InitializeGlobal_harmony_regexps() {
1803 Handle<JSObject> builtins(native_context()->builtins()); 1805 Handle<JSObject> builtins(native_context()->builtins());
1804 1806
1805 Handle<HeapObject> flag(FLAG_harmony_regexps ? heap()->true_value() 1807 Handle<HeapObject> flag(FLAG_harmony_regexps ? heap()->true_value()
1806 : heap()->false_value()); 1808 : heap()->false_value());
1807 Runtime::SetObjectProperty(isolate(), builtins, 1809 Runtime::SetObjectProperty(isolate(), builtins,
1808 factory()->harmony_regexps_string(), flag, 1810 factory()->harmony_regexps_string(), flag,
1809 STRICT).Assert(); 1811 STRICT).Assert();
1810 } 1812 }
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2435 static const char* harmony_reflect_natives[] = {"native harmony-reflect.js", 2437 static const char* harmony_reflect_natives[] = {"native harmony-reflect.js",
2436 nullptr}; 2438 nullptr};
2437 static const char* harmony_spreadcalls_natives[] = { 2439 static const char* harmony_spreadcalls_natives[] = {
2438 "native harmony-spread.js", nullptr}; 2440 "native harmony-spread.js", nullptr};
2439 static const char* harmony_destructuring_natives[] = {nullptr}; 2441 static const char* harmony_destructuring_natives[] = {nullptr};
2440 static const char* harmony_object_natives[] = {"native harmony-object.js", 2442 static const char* harmony_object_natives[] = {"native harmony-object.js",
2441 NULL}; 2443 NULL};
2442 static const char* harmony_spread_arrays_natives[] = {nullptr}; 2444 static const char* harmony_spread_arrays_natives[] = {nullptr};
2443 static const char* harmony_sharedarraybuffer_natives[] = { 2445 static const char* harmony_sharedarraybuffer_natives[] = {
2444 "native harmony-sharedarraybuffer.js", NULL}; 2446 "native harmony-sharedarraybuffer.js", NULL};
2447 static const char* harmony_default_parameters_natives[] = {nullptr};
2445 2448
2446 for (int i = ExperimentalNatives::GetDebuggerCount(); 2449 for (int i = ExperimentalNatives::GetDebuggerCount();
2447 i < ExperimentalNatives::GetBuiltinsCount(); i++) { 2450 i < ExperimentalNatives::GetBuiltinsCount(); i++) {
2448 #define INSTALL_EXPERIMENTAL_NATIVES(id, desc) \ 2451 #define INSTALL_EXPERIMENTAL_NATIVES(id, desc) \
2449 if (FLAG_##id) { \ 2452 if (FLAG_##id) { \
2450 for (size_t j = 0; id##_natives[j] != NULL; j++) { \ 2453 for (size_t j = 0; id##_natives[j] != NULL; j++) { \
2451 Vector<const char> script_name = ExperimentalNatives::GetScriptName(i); \ 2454 Vector<const char> script_name = ExperimentalNatives::GetScriptName(i); \
2452 if (strncmp(script_name.start(), id##_natives[j], \ 2455 if (strncmp(script_name.start(), id##_natives[j], \
2453 script_name.length()) == 0) { \ 2456 script_name.length()) == 0) { \
2454 if (!CompileExperimentalBuiltin(isolate(), i)) return false; \ 2457 if (!CompileExperimentalBuiltin(isolate(), i)) return false; \
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3088 return from + sizeof(NestingCounterType); 3091 return from + sizeof(NestingCounterType);
3089 } 3092 }
3090 3093
3091 3094
3092 // Called when the top-level V8 mutex is destroyed. 3095 // Called when the top-level V8 mutex is destroyed.
3093 void Bootstrapper::FreeThreadResources() { 3096 void Bootstrapper::FreeThreadResources() {
3094 DCHECK(!IsActive()); 3097 DCHECK(!IsActive());
3095 } 3098 }
3096 3099
3097 } } // namespace v8::internal 3100 } } // namespace v8::internal
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