5#ifndef INCLUDE_V8_SCRIPT_H_
6#define INCLUDE_V8_SCRIPT_H_
32class BackgroundDeserializeTask;
33struct ScriptStreamingData;
91 static const int kNoScriptId = 0;
118 : line_number_(line_number), column_number_(column_number) {}
160 return GetImportAttributes();
166 static void CheckCast(
Data* obj);
355 static void CheckCast(
Data* obj);
404 std::vector<
int> GetProducedCompileHints() const;
437 buffer_policy(BufferNotOwned) {}
451 kMagicNumberMismatch = 1,
452 kVersionMismatch = 2,
455 kChecksumMismatch = 6,
458 kReadOnlySnapshotChecksumMismatch = 9,
461 kLast = kReadOnlySnapshotChecksumMismatch
499 InMemoryCacheResult::kNotAttempted;
501 static constexpr int64_t kTimeNotMeasured = -1;
502 int64_t foreground_time_in_microseconds = kTimeNotMeasured;
503 int64_t background_time_in_microseconds = kTimeNotMeasured;
540 int resource_line_offset = -1;
541 int resource_column_offset = -1;
549 std::unique_ptr<CachedData> cached_data;
550 std::unique_ptr<ConsumeCodeCacheTask> consume_cache_task;
554 void* compile_hint_callback_data =
nullptr;
601 enum Encoding { ONE_BYTE, TWO_BYTE, UTF8, WINDOWS_1252 };
607 internal::ScriptStreamingData*
impl()
const {
return impl_.get(); }
616 std::unique_ptr<internal::ScriptStreamingData> impl_;
637 internal::ScriptStreamingData* data_;
685 std::unique_ptr<internal::BackgroundDeserializeTask> impl);
687 std::unique_ptr<internal::BackgroundDeserializeTask> impl_;
691 kNoCompileOptions = 0,
692 kConsumeCodeCache = 1 << 0,
693 kEagerCompile = 1 << 1,
694 kProduceCompileHints = 1 << 2,
695 kConsumeCompileHints = 1 << 3,
696 kFollowCompileHintsMagicComment = 1 << 4,
697 kFollowCompileHintsPerFunctionMagicComment = 1 << 5,
702 if ((compile_options & kConsumeCodeCache) &&
703 compile_options != kConsumeCodeCache) {
707 if ((compile_options & kEagerCompile) && compile_options != kEagerCompile) {
712 constexpr int produce_and_consume = CompileOptions::kProduceCompileHints |
713 CompileOptions::kConsumeCompileHints;
714 if ((compile_options & produce_and_consume) == produce_and_consume) {
724 kNoCacheNoReason = 0,
793 void* compile_hint_callback_data =
nullptr);
796 Isolate* isolate, std::unique_ptr<CachedData> source);
798 Isolate* isolate, std::unique_ptr<CachedData> source);
866 Local<String> arguments[] =
nullptr,
size_t context_extension_count = 0,
910 : source_string(string),
911 resource_name(origin.ResourceName()),
912 resource_line_offset(origin.LineOffset()),
913 resource_column_offset(origin.ColumnOffset()),
914 resource_options(origin.Options()),
915 source_map_url(origin.SourceMapUrl()),
916 host_defined_options(origin.GetHostDefinedOptions()),
918 consume_cache_task(consume_cache_task) {}
922 : source_string(string),
924 consume_cache_task(consume_cache_task) {}
929 : source_string(string),
930 resource_name(origin.ResourceName()),
931 resource_line_offset(origin.LineOffset()),
932 resource_column_offset(origin.ColumnOffset()),
933 resource_options(origin.Options()),
934 source_map_url(origin.SourceMapUrl()),
935 host_defined_options(origin.GetHostDefinedOptions()),
936 compile_hint_callback(callback),
937 compile_hint_callback_data(callback_data) {}
941 return cached_data.get();
945 return resource_options;
950 return compilation_details;
954#ifdef V8_ENABLE_CHECKS
961#ifdef V8_ENABLE_CHECKS
964 return reinterpret_cast<Module*
>(data);
Definition: v8-script.h:358
std::vector< int > GetCompileHints(Isolate *isolate) const
Definition: v8-isolate.h:290
Definition: v8-local-handle.h:594
Definition: v8-local-handle.h:366
Definition: v8-script.h:112
int GetLineNumber()
Definition: v8-script.h:114
Location(int line_number, int column_number)
Definition: v8-script.h:117
int GetColumnNumber()
Definition: v8-script.h:115
Definition: v8-local-handle.h:734
Definition: v8-maybe.h:39
Definition: v8-memory-span.h:48
Definition: v8-script.h:125
static ModuleRequest * Cast(Data *data)
Definition: v8-script.h:953
Local< FixedArray > GetImportAttributes() const
Local< String > GetSpecifier() const
ModuleImportPhase GetPhase() const
int GetSourceOffset() const
Definition: v8-script.h:172
Location SourceOffsetToLocation(int offset) const
MaybeLocal< Value > Evaluate(Local< Context > context)
Local< Value > GetModuleNamespace()
Maybe< bool > InstantiateModule(Local< Context > context, ResolveModuleByIndexCallback module_callback, ResolveSourceByIndexCallback source_callback=nullptr)
Maybe< bool > SetSyntheticModuleExport(Isolate *isolate, Local< String > export_name, Local< Value > export_value)
Local< FixedArray > GetModuleRequests() const
bool IsGraphAsync() const
bool HasTopLevelAwait() const
bool IsSyntheticModule() const
Local< Value > GetException() const
std::pair< LocalVector< Module >, LocalVector< Message > > GetStalledTopLevelAwaitMessages(Isolate *isolate)
Status
Definition: v8-script.h:181
@ kInstantiating
Definition: v8-script.h:183
@ kInstantiated
Definition: v8-script.h:184
@ kUninstantiated
Definition: v8-script.h:182
@ kEvaluating
Definition: v8-script.h:185
@ kEvaluated
Definition: v8-script.h:186
int GetIdentityHash() const
static Local< Module > CreateSyntheticModule(Isolate *isolate, Local< String > module_name, const MemorySpan< const Local< String > > &export_names, SyntheticModuleEvaluationSteps evaluation_steps)
Local< UnboundModuleScript > GetUnboundModuleScript()
static Module * Cast(Data *data)
Definition: v8-script.h:960
Maybe< bool > InstantiateModule(Local< Context > context, ResolveModuleCallback module_callback, ResolveSourceCallback source_callback=nullptr)
bool IsSourceTextModule() const
Definition: v8-script.h:645
void MergeWithExistingScript()
bool ShouldMergeWithExistingScript() const
void SourceTextAvailable(Isolate *isolate, Local< String > source_text, const ScriptOrigin &origin)
Definition: v8-script.h:565
virtual size_t GetMoreData(const uint8_t **src)=0
virtual ~ExternalSourceStream()=default
Definition: v8-script.h:627
Definition: v8-script.h:509
Source(Local< String > source_string, const ScriptOrigin &origin, CachedData *cached_data=nullptr, ConsumeCodeCacheTask *consume_cache_task=nullptr)
Definition: v8-script.h:907
const CompilationDetails & GetCompilationDetails() const
Definition: v8-script.h:949
const CachedData * GetCachedData() const
Definition: v8-script.h:939
const ScriptOriginOptions & GetResourceOptions() const
Definition: v8-script.h:944
Definition: v8-script.h:599
internal::ScriptStreamingData * impl() const
Definition: v8-script.h:607
Encoding
Definition: v8-script.h:601
CompilationDetails & compilation_details()
Definition: v8-script.h:613
StreamedSource & operator=(const StreamedSource &)=delete
StreamedSource(const StreamedSource &)=delete
StreamedSource(std::unique_ptr< ExternalSourceStream > source_stream, Encoding encoding)
Definition: v8-script.h:419
static CachedData * CreateCodeCacheForFunction(Local< Function > function)
static MaybeLocal< Function > CompileFunction(Local< Context > context, Source *source, size_t arguments_count=0, Local< String > arguments[]=nullptr, size_t context_extension_count=0, Local< Object > context_extensions[]=nullptr, CompileOptions options=kNoCompileOptions, NoCacheReason no_cache_reason=kNoCacheNoReason)
InMemoryCacheResult
Definition: v8-script.h:479
static bool CompileOptionsIsValid(CompileOptions compile_options)
Definition: v8-script.h:700
static CachedData * CreateCodeCache(Local< UnboundModuleScript > unbound_module_script)
NoCacheReason
Definition: v8-script.h:723
@ kNoCacheBecausePacScript
Definition: v8-script.h:735
@ kNoCacheBecauseV8Extension
Definition: v8-script.h:733
@ kNoCacheBecauseStreamingSource
Definition: v8-script.h:729
@ kNoCacheBecauseNoResource
Definition: v8-script.h:726
@ kNoCacheBecauseStaticCodeCache
Definition: v8-script.h:739
@ kNoCacheBecauseInspector
Definition: v8-script.h:730
@ kNoCacheBecauseCacheTooCold
Definition: v8-script.h:732
@ kNoCacheBecauseScriptTooSmall
Definition: v8-script.h:731
@ kNoCacheBecauseCachingDisabled
Definition: v8-script.h:725
@ kNoCacheBecauseDeferredProduceCodeCache
Definition: v8-script.h:738
@ kNoCacheBecauseExtensionModule
Definition: v8-script.h:734
@ kNoCacheBecauseInlineScript
Definition: v8-script.h:727
@ kNoCacheBecauseInDocumentWrite
Definition: v8-script.h:736
@ kNoCacheBecauseModule
Definition: v8-script.h:728
@ kNoCacheBecauseResourceWithNoCacheHandler
Definition: v8-script.h:737
static ConsumeCodeCacheTask * StartConsumingCodeCacheOnBackground(Isolate *isolate, std::unique_ptr< CachedData > source)
static CachedData * CreateCodeCache(Local< UnboundScript > unbound_script)
static MaybeLocal< Module > CompileModule(Local< Context > context, StreamedSource *v8_source, Local< String > full_source_string, const ScriptOrigin &origin)
CompileOptions
Definition: v8-script.h:690
static MaybeLocal< Script > Compile(Local< Context > context, StreamedSource *source, Local< String > full_source_string, const ScriptOrigin &origin)
static MaybeLocal< Script > Compile(Local< Context > context, Source *source, CompileOptions options=kNoCompileOptions, NoCacheReason no_cache_reason=kNoCacheNoReason)
static ScriptStreamingTask * StartStreaming(Isolate *isolate, StreamedSource *source, ScriptType type=ScriptType::kClassic, CompileOptions options=kNoCompileOptions, CompileHintCallback compile_hint_callback=nullptr, void *compile_hint_callback_data=nullptr)
static uint32_t CachedDataVersionTag()
static MaybeLocal< UnboundScript > CompileUnboundScript(Isolate *isolate, Source *source, CompileOptions options=kNoCompileOptions, NoCacheReason no_cache_reason=kNoCacheNoReason)
static ConsumeCodeCacheTask * StartConsumingCodeCache(Isolate *isolate, std::unique_ptr< CachedData > source)
static MaybeLocal< Module > CompileModule(Isolate *isolate, Source *source, CompileOptions options=kNoCompileOptions, NoCacheReason no_cache_reason=kNoCacheNoReason)
Definition: v8-script.h:42
Local< Value > GetResourceName()
Local< Data > HostDefinedOptions()
Definition: v8-message.h:29
Definition: v8-message.h:63
Definition: v8-script.h:370
static MaybeLocal< Script > Compile(Local< Context > context, Local< String > source, ScriptOrigin *origin=nullptr)
MaybeLocal< Value > Run(Local< Context > context)
Local< UnboundScript > GetUnboundScript()
MaybeLocal< Value > Run(Local< Context > context, Local< Data > host_defined_options)
Local< Value > GetResourceName()
Definition: v8-script.h:97
Local< Value > GetSourceURL()
Local< Value > GetSourceMappingURL()
Definition: v8-script.h:60
int GetColumnNumber(int code_pos=0)
Local< Value > GetSourceMappingURL()
Local< Value > GetScriptName()
int GetLineNumber(int code_pos=0)
Local< Value > GetSourceURL()
Local< Script > BindToCurrentContext()
Definition: libplatform.h:15
bool(*)(int, void *) CompileHintCallback
Definition: v8-callbacks.h:417
ModuleImportPhase
Definition: v8-callbacks.h:335
ScriptType
Definition: v8-script.h:414
Definition: v8-script.h:430
BufferPolicy buffer_policy
Definition: v8-script.h:472
const uint8_t * data
Definition: v8-script.h:469
CachedData(const CachedData &)=delete
CompatibilityCheckResult
Definition: v8-script.h:447
bool rejected
Definition: v8-script.h:471
CachedData(const uint8_t *data, int length, BufferPolicy buffer_policy=BufferNotOwned)
BufferPolicy
Definition: v8-script.h:431
@ BufferNotOwned
Definition: v8-script.h:431
CachedData()
Definition: v8-script.h:433
int length
Definition: v8-script.h:470
CompatibilityCheckResult CompatibilityCheck(Isolate *isolate)
CachedData & operator=(const CachedData &)=delete
Definition: v8-script.h:497
#define V8_EXPORT
Definition: v8config.h:855
#define V8_INLINE
Definition: v8config.h:508
#define V8_DEPRECATE_SOON(message)
Definition: v8config.h:622
#define V8_DEPRECATED(message)
Definition: v8config.h:614
#define V8_WARN_UNUSED_RESULT
Definition: v8config.h:679