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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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1931 // and the String function has been set up. | 1931 // and the String function has been set up. |
1932 Handle<JSFunction> string_function(native_context()->string_function()); | 1932 Handle<JSFunction> string_function(native_context()->string_function()); |
1933 ASSERT(JSObject::cast( | 1933 ASSERT(JSObject::cast( |
1934 string_function->initial_map()->prototype())->HasFastProperties()); | 1934 string_function->initial_map()->prototype())->HasFastProperties()); |
1935 native_context()->set_string_function_prototype_map( | 1935 native_context()->set_string_function_prototype_map( |
1936 HeapObject::cast(string_function->initial_map()->prototype())->map()); | 1936 HeapObject::cast(string_function->initial_map()->prototype())->map()); |
1937 | 1937 |
1938 // Install Function.prototype.call and apply. | 1938 // Install Function.prototype.call and apply. |
1939 { Handle<String> key = factory()->function_class_string(); | 1939 { Handle<String> key = factory()->function_class_string(); |
1940 Handle<JSFunction> function = | 1940 Handle<JSFunction> function = |
1941 Handle<JSFunction>::cast( | 1941 Handle<JSFunction>::cast(Object::GetProperty( |
1942 GetProperty(isolate(), isolate()->global_object(), key)); | 1942 isolate()->global_object(), key)); |
1943 Handle<JSObject> proto = | 1943 Handle<JSObject> proto = |
1944 Handle<JSObject>(JSObject::cast(function->instance_prototype())); | 1944 Handle<JSObject>(JSObject::cast(function->instance_prototype())); |
1945 | 1945 |
1946 // Install the call and the apply functions. | 1946 // Install the call and the apply functions. |
1947 Handle<JSFunction> call = | 1947 Handle<JSFunction> call = |
1948 InstallFunction(proto, "call", JS_OBJECT_TYPE, JSObject::kHeaderSize, | 1948 InstallFunction(proto, "call", JS_OBJECT_TYPE, JSObject::kHeaderSize, |
1949 Handle<JSObject>::null(), | 1949 Handle<JSObject>::null(), |
1950 Builtins::kFunctionCall, | 1950 Builtins::kFunctionCall, |
1951 false, false); | 1951 false, false); |
1952 Handle<JSFunction> apply = | 1952 Handle<JSFunction> apply = |
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2069 | 2069 |
2070 | 2070 |
2071 static Handle<JSObject> ResolveBuiltinIdHolder( | 2071 static Handle<JSObject> ResolveBuiltinIdHolder( |
2072 Handle<Context> native_context, | 2072 Handle<Context> native_context, |
2073 const char* holder_expr) { | 2073 const char* holder_expr) { |
2074 Isolate* isolate = native_context->GetIsolate(); | 2074 Isolate* isolate = native_context->GetIsolate(); |
2075 Factory* factory = isolate->factory(); | 2075 Factory* factory = isolate->factory(); |
2076 Handle<GlobalObject> global(native_context->global_object()); | 2076 Handle<GlobalObject> global(native_context->global_object()); |
2077 const char* period_pos = strchr(holder_expr, '.'); | 2077 const char* period_pos = strchr(holder_expr, '.'); |
2078 if (period_pos == NULL) { | 2078 if (period_pos == NULL) { |
2079 return Handle<JSObject>::cast(GetProperty( | 2079 return Handle<JSObject>::cast(Object::GetPropertyOrElement( |
2080 isolate, global, factory->InternalizeUtf8String(holder_expr))); | 2080 global, factory->InternalizeUtf8String(holder_expr))); |
2081 } | 2081 } |
2082 ASSERT_EQ(".prototype", period_pos); | 2082 ASSERT_EQ(".prototype", period_pos); |
2083 Vector<const char> property(holder_expr, | 2083 Vector<const char> property(holder_expr, |
2084 static_cast<int>(period_pos - holder_expr)); | 2084 static_cast<int>(period_pos - holder_expr)); |
2085 Handle<String> property_string = factory->InternalizeUtf8String(property); | 2085 Handle<String> property_string = factory->InternalizeUtf8String(property); |
2086 ASSERT(!property_string.is_null()); | 2086 ASSERT(!property_string.is_null()); |
2087 Handle<JSFunction> function = Handle<JSFunction>::cast( | 2087 Handle<JSFunction> function = Handle<JSFunction>::cast( |
2088 GetProperty(isolate, global, property_string)); | 2088 Object::GetProperty(global, property_string)); |
2089 return Handle<JSObject>(JSObject::cast(function->prototype())); | 2089 return Handle<JSObject>(JSObject::cast(function->prototype())); |
2090 } | 2090 } |
2091 | 2091 |
2092 | 2092 |
2093 static void InstallBuiltinFunctionId(Handle<JSObject> holder, | 2093 static void InstallBuiltinFunctionId(Handle<JSObject> holder, |
2094 const char* function_name, | 2094 const char* function_name, |
2095 BuiltinFunctionId id) { | 2095 BuiltinFunctionId id) { |
2096 Factory* factory = holder->GetIsolate()->factory(); | 2096 Factory* factory = holder->GetIsolate()->factory(); |
2097 Handle<String> name = factory->InternalizeUtf8String(function_name); | 2097 Handle<String> name = factory->InternalizeUtf8String(function_name); |
2098 Object* function_object = holder->GetProperty(*name)->ToObjectUnchecked(); | 2098 Object* function_object = holder->GetProperty(*name)->ToObjectUnchecked(); |
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2753 return from + sizeof(NestingCounterType); | 2753 return from + sizeof(NestingCounterType); |
2754 } | 2754 } |
2755 | 2755 |
2756 | 2756 |
2757 // Called when the top-level V8 mutex is destroyed. | 2757 // Called when the top-level V8 mutex is destroyed. |
2758 void Bootstrapper::FreeThreadResources() { | 2758 void Bootstrapper::FreeThreadResources() { |
2759 ASSERT(!IsActive()); | 2759 ASSERT(!IsActive()); |
2760 } | 2760 } |
2761 | 2761 |
2762 } } // namespace v8::internal | 2762 } } // namespace v8::internal |
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