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Unified Diff: src/execution.cc

Issue 5094003: Extract extensions to a separate directory.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 1 month ago
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Index: src/execution.cc
===================================================================
--- src/execution.cc (revision 5803)
+++ src/execution.cc (working copy)
@@ -700,135 +700,4 @@
return Heap::undefined_value();
}
-// --- G C E x t e n s i o n ---
-
-const char* const GCExtension::kSource = "native function gc();";
-
-
-v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunction(
- v8::Handle<v8::String> str) {
- return v8::FunctionTemplate::New(GCExtension::GC);
-}
-
-
-v8::Handle<v8::Value> GCExtension::GC(const v8::Arguments& args) {
- // All allocation spaces other than NEW_SPACE have the same effect.
- Heap::CollectAllGarbage(false);
- return v8::Undefined();
-}
-
-
-static GCExtension gc_extension;
-static v8::DeclareExtension gc_extension_declaration(&gc_extension);
-
-
-// --- E x t e r n a l i z e S t r i n g E x t e n s i o n ---
-
-
-template <typename Char, typename Base>
-class SimpleStringResource : public Base {
- public:
- // Takes ownership of |data|.
- SimpleStringResource(Char* data, size_t length)
- : data_(data),
- length_(length) {}
-
- virtual ~SimpleStringResource() { delete[] data_; }
-
- virtual const Char* data() const { return data_; }
-
- virtual size_t length() const { return length_; }
-
- private:
- Char* const data_;
- const size_t length_;
-};
-
-
-typedef SimpleStringResource<char, v8::String::ExternalAsciiStringResource>
- SimpleAsciiStringResource;
-typedef SimpleStringResource<uc16, v8::String::ExternalStringResource>
- SimpleTwoByteStringResource;
-
-
-const char* const ExternalizeStringExtension::kSource =
- "native function externalizeString();"
- "native function isAsciiString();";
-
-
-v8::Handle<v8::FunctionTemplate> ExternalizeStringExtension::GetNativeFunction(
- v8::Handle<v8::String> str) {
- if (strcmp(*v8::String::AsciiValue(str), "externalizeString") == 0) {
- return v8::FunctionTemplate::New(ExternalizeStringExtension::Externalize);
- } else {
- ASSERT(strcmp(*v8::String::AsciiValue(str), "isAsciiString") == 0);
- return v8::FunctionTemplate::New(ExternalizeStringExtension::IsAscii);
- }
-}
-
-
-v8::Handle<v8::Value> ExternalizeStringExtension::Externalize(
- const v8::Arguments& args) {
- if (args.Length() < 1 || !args[0]->IsString()) {
- return v8::ThrowException(v8::String::New(
- "First parameter to externalizeString() must be a string."));
- }
- bool force_two_byte = false;
- if (args.Length() >= 2) {
- if (args[1]->IsBoolean()) {
- force_two_byte = args[1]->BooleanValue();
- } else {
- return v8::ThrowException(v8::String::New(
- "Second parameter to externalizeString() must be a boolean."));
- }
- }
- bool result = false;
- Handle<String> string = Utils::OpenHandle(*args[0].As<v8::String>());
- if (string->IsExternalString()) {
- return v8::ThrowException(v8::String::New(
- "externalizeString() can't externalize twice."));
- }
- if (string->IsAsciiRepresentation() && !force_two_byte) {
- char* data = new char[string->length()];
- String::WriteToFlat(*string, data, 0, string->length());
- SimpleAsciiStringResource* resource = new SimpleAsciiStringResource(
- data, string->length());
- result = string->MakeExternal(resource);
- if (result && !string->IsSymbol()) {
- i::ExternalStringTable::AddString(*string);
- }
- if (!result) delete resource;
- } else {
- uc16* data = new uc16[string->length()];
- String::WriteToFlat(*string, data, 0, string->length());
- SimpleTwoByteStringResource* resource = new SimpleTwoByteStringResource(
- data, string->length());
- result = string->MakeExternal(resource);
- if (result && !string->IsSymbol()) {
- i::ExternalStringTable::AddString(*string);
- }
- if (!result) delete resource;
- }
- if (!result) {
- return v8::ThrowException(v8::String::New("externalizeString() failed."));
- }
- return v8::Undefined();
-}
-
-
-v8::Handle<v8::Value> ExternalizeStringExtension::IsAscii(
- const v8::Arguments& args) {
- if (args.Length() != 1 || !args[0]->IsString()) {
- return v8::ThrowException(v8::String::New(
- "isAsciiString() requires a single string argument."));
- }
- return Utils::OpenHandle(*args[0].As<v8::String>())->IsAsciiRepresentation() ?
- v8::True() : v8::False();
-}
-
-
-static ExternalizeStringExtension externalize_extension;
-static v8::DeclareExtension externalize_extension_declaration(
- &externalize_extension);
-
} } // namespace v8::internal
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