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Removed unnecessary conversion from UTF-8 to UTF-16

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This commit is contained in:
Arjun Ramachandrula 2020-07-27 21:45:20 -04:00
parent 916d9e0e3d
commit 6014710538
2 changed files with 8 additions and 13 deletions
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11
components/script/dom/htmlscriptelement.rs
View file

@ -43,10 +43,10 @@ use html5ever::{LocalName, Prefix};
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
use js::jsapi::{
CanCompileOffThread, CompileOffThread, FinishOffThreadScript, Heap, JSScript, OffThreadToken,
CanCompileOffThread, CompileOffThread1, FinishOffThreadScript, Heap, JSScript, OffThreadToken,
};
use js::jsval::UndefinedValue;
use js::rust::{transform_u16_to_source_text, CompileOptionsWrapper};
use js::rust::{transform_str_to_source_text, CompileOptionsWrapper};
use msg::constellation_msg::PipelineId;
use net_traits::request::{
CorsSettings, CredentialsMode, Destination, ParserMetadata, RequestBuilder,
@ -77,7 +77,6 @@ pub struct OffThreadCompilationContext {
task_source: DOMManipulationTaskSource,
canceller: TaskCanceller,
script_text: String,
utf16_chars: Vec<u16>,
fetch_options: ScriptFetchOptions,
}
@ -433,7 +432,6 @@ impl FetchResponseListener for ClassicContext {
if can_compile_off_thread {
let source_string = source_text.to_string();
let source_text: Vec<u16> = source_text.encode_utf16().collect();
let context = Box::new(OffThreadCompilationContext {
script_element: self.elem.clone(),
@ -443,15 +441,14 @@ impl FetchResponseListener for ClassicContext {
task_source: global.dom_manipulation_task_source(),
canceller: global.task_canceller(TaskSourceName::DOMManipulation),
script_text: source_string,
utf16_chars: source_text,
fetch_options: self.fetch_options.clone(),
});
unsafe {
assert!(CompileOffThread(
assert!(CompileOffThread1(
*cx,
options.ptr as *const _,
&mut transform_u16_to_source_text(&context.utf16_chars) as *mut _,
&mut transform_str_to_source_text(&context.script_text) as *mut _,
Some(off_thread_compilation_callback),
Box::into_raw(context) as *mut c_void,
));

10
components/script/script_module.rs
View file

@ -45,7 +45,7 @@ use js::jsapi::Handle as RawHandle;
use js::jsapi::HandleObject;
use js::jsapi::HandleValue as RawHandleValue;
use js::jsapi::Value;
use js::jsapi::{CompileModule, ExceptionStackBehavior, FinishDynamicModuleImport};
use js::jsapi::{CompileModuleDontInflate, ExceptionStackBehavior, FinishDynamicModuleImport};
use js::jsapi::{GetModuleResolveHook, JSRuntime, SetModuleResolveHook};
use js::jsapi::{GetRequestedModules, SetModuleMetadataHook};
use js::jsapi::{Heap, JSContext, JS_ClearPendingException, SetModulePrivate};
@ -56,7 +56,7 @@ use js::jsapi::{SetModuleDynamicImportHook, SetScriptPrivateReferenceHooks};
use js::jsval::{JSVal, PrivateValue, UndefinedValue};
use js::rust::jsapi_wrapped::{GetRequestedModuleSpecifier, JS_GetPendingException};
use js::rust::jsapi_wrapped::{JS_GetArrayLength, JS_GetElement};
use js::rust::transform_u16_to_source_text;
use js::rust::transform_str_to_source_text;
use js::rust::wrappers::JS_SetPendingException;
use js::rust::CompileOptionsWrapper;
use js::rust::{Handle, HandleValue, IntoHandle};
@ -420,8 +420,6 @@ impl ModuleTree {
url: ServoUrl,
options: ScriptFetchOptions,
) -> Result<ModuleObject, RethrowError> {
let module: Vec<u16> = module_script_text.encode_utf16().collect();
let url_cstr = ffi::CString::new(url.as_str().as_bytes()).unwrap();
let _ac = JSAutoRealm::new(*global.get_cx(), *global.reflector().get_jsobject());
@ -430,10 +428,10 @@ impl ModuleTree {
unsafe { CompileOptionsWrapper::new(*global.get_cx(), url_cstr.as_ptr(), 1) };
unsafe {
rooted!(in(*global.get_cx()) let mut module_script = CompileModule(
rooted!(in(*global.get_cx()) let mut module_script = CompileModuleDontInflate(
*global.get_cx(),
compile_options.ptr,
&mut transform_u16_to_source_text(&module),
&mut transform_str_to_source_text(&module_script_text),
));
if module_script.is_null() {