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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/ieee754.h" | 9 #include "src/base/ieee754.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 2984 return false; | 2984 return false; |
| 2985 } | 2985 } |
| 2986 | 2986 |
| 2987 Handle<Context> context(isolate->context()); | 2987 Handle<Context> context(isolate->context()); |
| 2988 | 2988 |
| 2989 Handle<String> script_name = | 2989 Handle<String> script_name = |
| 2990 isolate->factory()->NewStringFromUtf8(name).ToHandleChecked(); | 2990 isolate->factory()->NewStringFromUtf8(name).ToHandleChecked(); |
| 2991 Handle<SharedFunctionInfo> function_info = | 2991 Handle<SharedFunctionInfo> function_info = |
| 2992 Compiler::GetSharedFunctionInfoForScript( | 2992 Compiler::GetSharedFunctionInfoForScript( |
| 2993 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(), | 2993 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(), |
| 2994 context, NULL, NULL, ScriptCompiler::kNoCompileOptions, natives_flag, | 2994 context, NULL, NULL, ScriptCompiler::kNoCompileOptions, natives_flag); |
| 2995 false); | |
| 2996 if (function_info.is_null()) return false; | 2995 if (function_info.is_null()) return false; |
| 2997 | 2996 |
| 2998 DCHECK(context->IsNativeContext()); | 2997 DCHECK(context->IsNativeContext()); |
| 2999 | 2998 |
| 3000 Handle<JSFunction> fun = | 2999 Handle<JSFunction> fun = |
| 3001 isolate->factory()->NewFunctionFromSharedFunctionInfo(function_info, | 3000 isolate->factory()->NewFunctionFromSharedFunctionInfo(function_info, |
| 3002 context); | 3001 context); |
| 3003 Handle<Object> receiver = isolate->factory()->undefined_value(); | 3002 Handle<Object> receiver = isolate->factory()->undefined_value(); |
| 3004 | 3003 |
| 3005 // For non-extension scripts, run script to get the function wrapper. | 3004 // For non-extension scripts, run script to get the function wrapper. |
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| 3048 SourceCodeCache* cache = isolate->bootstrapper()->extensions_cache(); | 3047 SourceCodeCache* cache = isolate->bootstrapper()->extensions_cache(); |
| 3049 Handle<Context> context(isolate->context()); | 3048 Handle<Context> context(isolate->context()); |
| 3050 DCHECK(context->IsNativeContext()); | 3049 DCHECK(context->IsNativeContext()); |
| 3051 | 3050 |
| 3052 if (!cache->Lookup(name, &function_info)) { | 3051 if (!cache->Lookup(name, &function_info)) { |
| 3053 Handle<String> script_name = | 3052 Handle<String> script_name = |
| 3054 factory->NewStringFromUtf8(name).ToHandleChecked(); | 3053 factory->NewStringFromUtf8(name).ToHandleChecked(); |
| 3055 function_info = Compiler::GetSharedFunctionInfoForScript( | 3054 function_info = Compiler::GetSharedFunctionInfoForScript( |
| 3056 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(), | 3055 source, script_name, 0, 0, ScriptOriginOptions(), Handle<Object>(), |
| 3057 context, extension, NULL, ScriptCompiler::kNoCompileOptions, | 3056 context, extension, NULL, ScriptCompiler::kNoCompileOptions, |
| 3058 EXTENSION_CODE, false); | 3057 EXTENSION_CODE); |
| 3059 if (function_info.is_null()) return false; | 3058 if (function_info.is_null()) return false; |
| 3060 cache->Add(name, function_info); | 3059 cache->Add(name, function_info); |
| 3061 } | 3060 } |
| 3062 | 3061 |
| 3063 // Set up the function context. Conceptually, we should clone the | 3062 // Set up the function context. Conceptually, we should clone the |
| 3064 // function before overwriting the context but since we're in a | 3063 // function before overwriting the context but since we're in a |
| 3065 // single-threaded environment it is not strictly necessary. | 3064 // single-threaded environment it is not strictly necessary. |
| 3066 Handle<JSFunction> fun = | 3065 Handle<JSFunction> fun = |
| 3067 factory->NewFunctionFromSharedFunctionInfo(function_info, context); | 3066 factory->NewFunctionFromSharedFunctionInfo(function_info, context); |
| 3068 | 3067 |
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| 4798 } | 4797 } |
| 4799 | 4798 |
| 4800 | 4799 |
| 4801 // Called when the top-level V8 mutex is destroyed. | 4800 // Called when the top-level V8 mutex is destroyed. |
| 4802 void Bootstrapper::FreeThreadResources() { | 4801 void Bootstrapper::FreeThreadResources() { |
| 4803 DCHECK(!IsActive()); | 4802 DCHECK(!IsActive()); |
| 4804 } | 4803 } |
| 4805 | 4804 |
| 4806 } // namespace internal | 4805 } // namespace internal |
| 4807 } // namespace v8 | 4806 } // namespace v8 |
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