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Bug 1857536 - Remove unneeded struct CompilationStorage r=arai

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Differential Revision: https://phabricator.services.mozilla.com/D203632
This commit is contained in:
Bryan Thrall 2024-03-11 14:56:01 +00:00
parent 8e891db9c2
commit 73e160f12c
13 changed files with 63 additions and 179 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

3
dom/ipc/JSValidatorChild.cpp
View file

@ -207,9 +207,8 @@ JSValidatorChild::ValidatorResult JSValidatorChild::ShouldAllowJS(
prefableOptions.setAsmJSOption(JS::AsmJSOption::DisabledByAsmJSPref);
JS::CompileOptions options(prefableOptions);
JS::CompilationStorage storage;
RefPtr<JS::Stencil> stencil =
JS::CompileGlobalScriptToStencil(fc, options, srcBuf, storage);
JS::CompileGlobalScriptToStencil(fc, options, srcBuf);
if (!stencil) {
JS::ClearFrontendErrors(fc);

6
dom/script/ScriptLoader.cpp
View file

@ -1891,14 +1891,13 @@ class ScriptOrModuleCompileTask final : public CompileOrDecodeTask {
JS::SetNativeStackQuota(mFrontendContext,
JS::ThreadStackQuotaForSize(stackSize));
JS::CompilationStorage compileStorage;
auto compile = [&](auto& source) {
if constexpr (target == CompilationTarget::Script) {
return JS::CompileGlobalScriptToStencil(mFrontendContext, mOptions,
source, compileStorage);
source);
}
return JS::CompileModuleScriptToStencil(mFrontendContext, mOptions,
source, compileStorage);
source);
};
return mMaybeSource.mapNonEmpty(compile);
}
@ -1962,7 +1961,6 @@ class ScriptDecodeTask final : public CompileOrDecodeTask {
already_AddRefed<JS::Stencil> Decode() {
// NOTE: JS::DecodeStencil doesn't need the stack quota.
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil;
mResult = JS::DecodeStencil(mFrontendContext, mDecodeOptions, mRange,
getter_AddRefs(stencil));

5
dom/xul/nsXULElement.cpp
View file

@ -1839,9 +1839,8 @@ class ScriptCompileTask final : public Task {
return;
}
JS::CompilationStorage compileStorage;
mStencil = JS::CompileGlobalScriptToStencil(mFrontendContext, mOptions,
srcBuf, compileStorage);
mStencil =
JS::CompileGlobalScriptToStencil(mFrontendContext, mOptions, srcBuf);
#ifdef DEBUG
// Chrome-privileged code shouldn't have any compilation error.
CheckErrorsAndWarnings(mFrontendContext, mOptions);

62
js/public/experimental/CompileScript.h
View file

@ -105,71 +105,21 @@ JS_PUBLIC_API const JSErrorReport* GetFrontendWarningAt(
JS::FrontendContext* fc, size_t index,
const JS::ReadOnlyCompileOptions& options);
// Temporary storage used during compiling and preparing to instantiate a
// Stencil.
//
// Off-thread consumers can allocate this instance off main thread, and pass it
// back to the main thread, in order to reduce the main thread allocation.
struct JS_PUBLIC_API CompilationStorage {
private:
// Owned CompilationInput.
//
// This uses raw pointer instead of UniquePtr because CompilationInput
// is opaque.
JS_HAZ_NON_GC_POINTER js::frontend::CompilationInput* input_ = nullptr;
bool isBorrowed_ = false;
public:
CompilationStorage() = default;
explicit CompilationStorage(js::frontend::CompilationInput* input)
: input_(input), isBorrowed_(true) {}
CompilationStorage(CompilationStorage&& other)
: input_(other.input_), isBorrowed_(other.isBorrowed_) {
other.input_ = nullptr;
}
~CompilationStorage();
private:
CompilationStorage(const CompilationStorage& other) = delete;
void operator=(const CompilationStorage& aOther) = delete;
public:
bool hasInput() { return !!input_; }
// Internal function that initializes the CompilationInput. It should only be
// called once.
bool allocateInput(FrontendContext* fc,
const JS::ReadOnlyCompileOptions& options);
js::frontend::CompilationInput& getInput() {
MOZ_ASSERT(hasInput());
return *input_;
}
// Size of dynamic data. Note that GC data is counted by GC and not here.
size_t sizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
void trace(JSTracer* trc);
};
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<mozilla::Utf8Unit>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<mozilla::Utf8Unit>& srcBuf,
JS::CompilationStorage& compileStorage);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage);
JS::SourceText<char16_t>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<mozilla::Utf8Unit>& srcBuf,
JS::CompilationStorage& compileStorage);
JS::SourceText<mozilla::Utf8Unit>& srcBuf);
extern JS_PUBLIC_API already_AddRefed<JS::Stencil> CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage);
JS::SourceText<char16_t>& srcBuf);
extern JS_PUBLIC_API bool PrepareForInstantiate(
JS::FrontendContext* fc, JS::Stencil& stencil,

2
js/public/experimental/JSStencil.h
View file

@ -47,8 +47,6 @@ struct PreallocatedCompilationGCOutput;
namespace JS {
struct JS_PUBLIC_API CompilationStorage;
using Stencil = js::frontend::CompilationStencil;
using FrontendContext = js::FrontendContext;

7
js/src/builtin/TestingFunctions.cpp
View file

@ -7240,13 +7240,10 @@ static bool CompileToStencil(JSContext* cx, uint32_t argc, Value* vp) {
AutoReportFrontendContext fc(cx);
RefPtr<JS::Stencil> stencil;
JS::CompilationStorage compileStorage;
if (isModule) {
stencil =
JS::CompileModuleScriptToStencil(&fc, options, srcBuf, compileStorage);
stencil = JS::CompileModuleScriptToStencil(&fc, options, srcBuf);
} else {
stencil =
JS::CompileGlobalScriptToStencil(&fc, options, srcBuf, compileStorage);
stencil = JS::CompileGlobalScriptToStencil(&fc, options, srcBuf);
}
if (!stencil) {
return false;

81
js/src/frontend/CompileScript.cpp
View file

@ -87,73 +87,46 @@ JS_PUBLIC_API const JSErrorReport* JS::GetFrontendWarningAt(
return &fc->warnings()[index];
}
JS::CompilationStorage::~CompilationStorage() {
if (input_ && !isBorrowed_) {
js_delete(input_);
input_ = nullptr;
}
}
size_t JS::CompilationStorage::sizeOfIncludingThis(
mozilla::MallocSizeOf mallocSizeOf) const {
size_t sizeOfCompilationInput =
input_ ? input_->sizeOfExcludingThis(mallocSizeOf) : 0;
return mallocSizeOf(this) + sizeOfCompilationInput;
}
bool JS::CompilationStorage::allocateInput(
FrontendContext* fc, const JS::ReadOnlyCompileOptions& options) {
MOZ_ASSERT(!input_);
input_ = fc->getAllocator()->new_<frontend::CompilationInput>(options);
return !!input_;
}
void JS::CompilationStorage::trace(JSTracer* trc) {
if (input_) {
input_->trace(trc);
}
}
template <typename CharT>
static already_AddRefed<JS::Stencil> CompileGlobalScriptToStencilImpl(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<CharT>& srcBuf, JS::CompilationStorage& compilationStorage) {
JS::SourceText<CharT>& srcBuf) {
ScopeKind scopeKind =
options.nonSyntacticScope ? ScopeKind::NonSyntactic : ScopeKind::Global;
JS::SourceText<CharT> data(std::move(srcBuf));
compilationStorage.allocateInput(fc, options);
if (!compilationStorage.hasInput()) {
return nullptr;
}
frontend::CompilationInput compilationInput(options);
frontend::NoScopeBindingCache scopeCache;
LifoAlloc tempLifoAlloc(JSContext::TEMP_LIFO_ALLOC_PRIMARY_CHUNK_SIZE);
RefPtr<frontend::CompilationStencil> stencil_ =
frontend::CompileGlobalScriptToStencil(nullptr, fc, tempLifoAlloc,
compilationStorage.getInput(),
&scopeCache, data, scopeKind);
RefPtr<JS::Stencil> stencil_ = frontend::CompileGlobalScriptToStencil(
nullptr, fc, tempLifoAlloc, compilationInput, &scopeCache, data,
scopeKind);
// CompilationInput initialized with CompileGlobalScriptToStencil only
// references information from the JS::Stencil context and the
// ref-counted ScriptSource, which are both GC-free.
JS_HAZ_VALUE_IS_GC_SAFE(compilationInput);
return stencil_.forget();
}
template <typename CharT>
static already_AddRefed<JS::Stencil> CompileModuleScriptToStencilImpl(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& optionsInput,
JS::SourceText<CharT>& srcBuf, JS::CompilationStorage& compilationStorage) {
JS::SourceText<CharT>& srcBuf) {
JS::CompileOptions options(nullptr, optionsInput);
options.setModule();
compilationStorage.allocateInput(fc, options);
if (!compilationStorage.hasInput()) {
return nullptr;
}
frontend::CompilationInput compilationInput(options);
NoScopeBindingCache scopeCache;
js::LifoAlloc tempLifoAlloc(JSContext::TEMP_LIFO_ALLOC_PRIMARY_CHUNK_SIZE);
RefPtr<JS::Stencil> stencil =
ParseModuleToStencil(nullptr, fc, tempLifoAlloc,
compilationStorage.getInput(), &scopeCache, srcBuf);
RefPtr<JS::Stencil> stencil = ParseModuleToStencil(
nullptr, fc, tempLifoAlloc, compilationInput, &scopeCache, srcBuf);
// CompilationInput initialized with ParseModuleToStencil only
// references information from the JS::Stencil context and the
// ref-counted ScriptSource, which are both GC-free.
JS_HAZ_VALUE_IS_GC_SAFE(compilationInput);
if (!stencil) {
return nullptr;
}
@ -164,42 +137,38 @@ static already_AddRefed<JS::Stencil> CompileModuleScriptToStencilImpl(
already_AddRefed<JS::Stencil> JS::CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<mozilla::Utf8Unit>& srcBuf,
JS::CompilationStorage& compileStorage) {
JS::SourceText<mozilla::Utf8Unit>& srcBuf) {
#ifdef DEBUG
fc->assertNativeStackLimitThread();
#endif
return CompileGlobalScriptToStencilImpl(fc, options, srcBuf, compileStorage);
return CompileGlobalScriptToStencilImpl(fc, options, srcBuf);
}
already_AddRefed<JS::Stencil> JS::CompileGlobalScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& options,
JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage) {
JS::SourceText<char16_t>& srcBuf) {
#ifdef DEBUG
fc->assertNativeStackLimitThread();
#endif
return CompileGlobalScriptToStencilImpl(fc, options, srcBuf, compileStorage);
return CompileGlobalScriptToStencilImpl(fc, options, srcBuf);
}
already_AddRefed<JS::Stencil> JS::CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& optionsInput,
JS::SourceText<mozilla::Utf8Unit>& srcBuf,
JS::CompilationStorage& compileStorage) {
JS::SourceText<mozilla::Utf8Unit>& srcBuf) {
#ifdef DEBUG
fc->assertNativeStackLimitThread();
#endif
return CompileModuleScriptToStencilImpl(fc, optionsInput, srcBuf,
compileStorage);
return CompileModuleScriptToStencilImpl(fc, optionsInput, srcBuf);
}
already_AddRefed<JS::Stencil> JS::CompileModuleScriptToStencil(
JS::FrontendContext* fc, const JS::ReadOnlyCompileOptions& optionsInput,
JS::SourceText<char16_t>& srcBuf, JS::CompilationStorage& compileStorage) {
JS::SourceText<char16_t>& srcBuf) {
#ifdef DEBUG
fc->assertNativeStackLimitThread();
#endif
return CompileModuleScriptToStencilImpl(fc, optionsInput, srcBuf,
compileStorage);
return CompileModuleScriptToStencilImpl(fc, optionsInput, srcBuf);
}
bool JS::PrepareForInstantiate(JS::FrontendContext* fc, JS::Stencil& stencil,

30
js/src/jsapi-tests/testCompileScript.cpp
View file

@ -53,9 +53,8 @@ bool testCompile() {
CHECK(buf16.init(cx, src_16.data(), src_16.length(),
JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileGlobalScriptToStencil(fc, options, buf16, compileStorage);
CompileGlobalScriptToStencil(fc, options, buf16);
CHECK(stencil);
CHECK(stencil->scriptExtra.size() == 1);
CHECK(stencil->scriptExtra[0].extent.sourceStart == 0);
@ -63,7 +62,6 @@ bool testCompile() {
CHECK(stencil->scriptData.size() == 1);
CHECK(stencil->scriptData[0].hasSharedData()); // has generated bytecode
CHECK(stencil->scriptData[0].gcThingsLength == 1);
CHECK(compileStorage.hasInput());
}
{ // 8-bit characters
@ -71,9 +69,8 @@ bool testCompile() {
CHECK(
buf8.init(cx, src.data(), src.length(), JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileGlobalScriptToStencil(fc, options, buf8, compileStorage);
CompileGlobalScriptToStencil(fc, options, buf8);
CHECK(stencil);
CHECK(stencil->scriptExtra.size() == 1);
CHECK(stencil->scriptExtra[0].extent.sourceStart == 0);
@ -81,7 +78,6 @@ bool testCompile() {
CHECK(stencil->scriptData.size() == 1);
CHECK(stencil->scriptData[0].hasSharedData()); // has generated bytecode
CHECK(stencil->scriptData[0].gcThingsLength == 1);
CHECK(compileStorage.hasInput());
}
{ // propagates failures
@ -90,9 +86,8 @@ bool testCompile() {
CHECK(srcBuf.init(cx, badSrc.data(), badSrc.length(),
JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(!stencil);
CHECK(fc->maybeError().isSome());
const js::CompileError& error = fc->maybeError().ref();
@ -120,9 +115,8 @@ bool testNonsyntacticCompile() {
auto destroyFc =
mozilla::MakeScopeExit([fc] { JS::DestroyFrontendContext(fc); });
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(stencil);
JS::InstantiateOptions instantiateOptions(options);
@ -153,9 +147,8 @@ bool testCompileModule() {
CHECK(buf16.init(cx, src_16.data(), src_16.length(),
JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileModuleScriptToStencil(fc, options, buf16, compileStorage);
CompileModuleScriptToStencil(fc, options, buf16);
CHECK(stencil);
CHECK(stencil->isModule());
CHECK(stencil->scriptExtra.size() == 1);
@ -164,7 +157,6 @@ bool testCompileModule() {
CHECK(stencil->scriptData.size() == 1);
CHECK(stencil->scriptData[0].hasSharedData()); // has generated bytecode
CHECK(stencil->scriptData[0].gcThingsLength == 1);
CHECK(compileStorage.hasInput());
}
{ // 8-bit characters
@ -172,9 +164,8 @@ bool testCompileModule() {
CHECK(
buf8.init(cx, src.data(), src.length(), JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileModuleScriptToStencil(fc, options, buf8, compileStorage);
CompileModuleScriptToStencil(fc, options, buf8);
CHECK(stencil);
CHECK(stencil->scriptExtra.size() == 1);
CHECK(stencil->scriptExtra[0].extent.sourceStart == 0);
@ -182,7 +173,6 @@ bool testCompileModule() {
CHECK(stencil->scriptData.size() == 1);
CHECK(stencil->scriptData[0].hasSharedData()); // has generated bytecode
CHECK(stencil->scriptData[0].gcThingsLength == 1);
CHECK(compileStorage.hasInput());
}
{ // propagates failures
@ -191,9 +181,8 @@ bool testCompileModule() {
CHECK(srcBuf.init(cx, badSrc.data(), badSrc.length(),
JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileModuleScriptToStencil(fc, options, srcBuf, compileStorage);
CompileModuleScriptToStencil(fc, options, srcBuf);
CHECK(!stencil);
CHECK(fc->maybeError().isSome());
const js::CompileError& error = fc->maybeError().ref();
@ -220,15 +209,12 @@ bool testPrepareForInstantiate() {
auto destroyFc =
mozilla::MakeScopeExit([fc] { JS::DestroyFrontendContext(fc); });
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
CompileGlobalScriptToStencil(fc, options, buf16, compileStorage);
CompileGlobalScriptToStencil(fc, options, buf16);
CHECK(stencil);
CHECK(stencil->scriptData.size() == 2);
CHECK(stencil->scopeData.size() == 1); // function f
CHECK(stencil->parserAtomData.size() == 1); // 'field'
CHECK(compileStorage.hasInput());
CHECK(compileStorage.getInput().atomCache.empty());
JS::InstantiationStorage storage;
CHECK(JS::PrepareForInstantiate(fc, *stencil, storage));

8
js/src/jsapi-tests/testFrontendCompileStencil.cpp
View file

@ -41,11 +41,9 @@ BEGIN_FRONTEND_TEST(testFrontendContextCompileGlobalScriptToStencil) {
JS::SourceText<mozilla::Utf8Unit> srcBuf;
CHECK(
srcBuf.init(fc, source, strlen(source), JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
JS::CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
JS::CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(stencil);
CHECK(compileStorage.hasInput());
}
{
@ -54,11 +52,9 @@ BEGIN_FRONTEND_TEST(testFrontendContextCompileGlobalScriptToStencil) {
JS::SourceText<char16_t> srcBuf;
CHECK(srcBuf.init(fc, source, std::char_traits<char16_t>::length(source),
JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
JS::CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
JS::CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(stencil);
CHECK(compileStorage.hasInput());
}
JS::DestroyFrontendContext(fc);

6
js/src/jsapi-tests/testFrontendErrors.cpp
View file

@ -51,9 +51,8 @@ BEGIN_TEST(testFrontendErrors_error) {
JS::SourceText<mozilla::Utf8Unit> srcBuf;
CHECK(
srcBuf.init(fc, source, strlen(source), JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
JS::CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
JS::CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(!stencil);
}
@ -133,9 +132,8 @@ BEGIN_TEST(testFrontendErrors_warning) {
JS::SourceText<mozilla::Utf8Unit> srcBuf;
CHECK(
srcBuf.init(fc, source, strlen(source), JS::SourceOwnership::Borrowed));
JS::CompilationStorage compileStorage;
RefPtr<JS::Stencil> stencil =
JS::CompileGlobalScriptToStencil(fc, options, srcBuf, compileStorage);
JS::CompileGlobalScriptToStencil(fc, options, srcBuf);
CHECK(stencil);
}

10
js/src/shell/js.cpp
View file

@ -127,7 +127,7 @@
#include "js/ErrorReport.h" // JS::PrintError
#include "js/Exception.h" // JS::StealPendingExceptionStack
#include "js/experimental/CodeCoverage.h" // js::EnableCodeCoverage
#include "js/experimental/CompileScript.h" // JS::NewFrontendContext, JS::DestroyFrontendContext, JS::HadFrontendErrors, JS::ConvertFrontendErrorsToRuntimeErrors, JS::CompileGlobalScriptToStencil, JS::CompileModuleScriptToStencil, JS::CompilationStorage
#include "js/experimental/CompileScript.h" // JS::NewFrontendContext, JS::DestroyFrontendContext, JS::HadFrontendErrors, JS::ConvertFrontendErrorsToRuntimeErrors, JS::CompileGlobalScriptToStencil, JS::CompileModuleScriptToStencil
#include "js/experimental/CTypes.h" // JS::InitCTypesClass
#include "js/experimental/Intl.h" // JS::AddMoz{DateTimeFormat,DisplayNames}Constructor
#include "js/experimental/JitInfo.h" // JSJit{Getter,Setter,Method}CallArgs, JSJitGetterInfo, JSJit{Getter,Setter}Op, JSJitInfo
@ -637,15 +637,11 @@ void OffThreadJob::run() {
switch (kind_) {
case Kind::CompileScript: {
JS::CompilationStorage compileStorage;
stencil_ = JS::CompileGlobalScriptToStencil(fc_, options_, srcBuf_,
compileStorage);
stencil_ = JS::CompileGlobalScriptToStencil(fc_, options_, srcBuf_);
break;
}
case Kind::CompileModule: {
JS::CompilationStorage compileStorage;
stencil_ = JS::CompileModuleScriptToStencil(fc_, options_, srcBuf_,
compileStorage);
stencil_ = JS::CompileModuleScriptToStencil(fc_, options_, srcBuf_);
break;
}
case Kind::Decode: {

13
js/src/vm/HelperThreadState.h
View file

@ -26,13 +26,12 @@
#include <stdint.h> // uint32_t, uint64_t
#include <utility> // std::move
#include "ds/Fifo.h" // Fifo
#include "frontend/CompilationStencil.h" // frontend::CompilationStencil
#include "gc/GCRuntime.h" // gc::GCRuntime
#include "js/AllocPolicy.h" // SystemAllocPolicy
#include "js/CompileOptions.h" // JS::ReadOnlyCompileOptions
#include "js/experimental/CompileScript.h" // JS::CompilationStorage
#include "js/experimental/JSStencil.h" // JS::InstantiationStorage
#include "ds/Fifo.h" // Fifo
#include "frontend/CompilationStencil.h" // frontend::CompilationStencil
#include "gc/GCRuntime.h" // gc::GCRuntime
#include "js/AllocPolicy.h" // SystemAllocPolicy
#include "js/CompileOptions.h" // JS::ReadOnlyCompileOptions
#include "js/experimental/JSStencil.h" // JS::InstantiationStorage
#include "js/HelperThreadAPI.h" // JS::HelperThreadTaskCallback, JS::DispatchReason
#include "js/MemoryMetrics.h" // JS::GlobalStats
#include "js/ProfilingStack.h" // JS::RegisterThreadCallback, JS::UnregisterThreadCallback

9
js/xpconnect/loader/ChromeScriptLoader.cpp
View file

@ -17,8 +17,8 @@
#include "js/CompileOptions.h" // JS::CompileOptions, JS::OwningCompileOptions
#include "js/CompilationAndEvaluation.h"
#include "js/experimental/CompileScript.h" // JS::CompileGlobalScriptToStencil, JS::NewFrontendContext, JS::DestroyFrontendContext, JS::SetNativeStackQuota, JS::ThreadStackQuotaForSize, JS::HadFrontendErrors, JS::ConvertFrontendErrorsToRuntimeErrors
#include "js/experimental/JSStencil.h" // JS::Stencil, JS::CompileGlobalScriptToStencil, JS::InstantiateGlobalStencil, JS::CompilationStorage
#include "js/SourceText.h" // JS::SourceText
#include "js/experimental/JSStencil.h" // JS::Stencil, JS::CompileGlobalScriptToStencil, JS::InstantiateGlobalStencil
#include "js/SourceText.h" // JS::SourceText
#include "js/Utility.h"
#include "mozilla/AlreadyAddRefed.h" // already_AddRefed
@ -119,9 +119,8 @@ class AsyncScriptCompileTask final : public Task {
JS::SetNativeStackQuota(mFrontendContext,
JS::ThreadStackQuotaForSize(stackSize));
JS::CompilationStorage compileStorage;
mStencil = JS::CompileGlobalScriptToStencil(mFrontendContext, mOptions,
mSrcBuf, compileStorage);
mStencil =
JS::CompileGlobalScriptToStencil(mFrontendContext, mOptions, mSrcBuf);
}
// Cancel the task.