api.cc File Reference

#include "api.h"
#include <string.h>
#include <cmath>
#include "../include/v8-debug.h"
#include "../include/v8-profiler.h"
#include "../include/v8-testing.h"
#include "assert-scope.h"
#include "bootstrapper.h"
#include "code-stubs.h"
#include "compiler.h"
#include "conversions-inl.h"
#include "counters.h"
#include "cpu-profiler.h"
#include "debug.h"
#include "deoptimizer.h"
#include "execution.h"
#include "global-handles.h"
#include "heap-profiler.h"
#include "heap-snapshot-generator-inl.h"
#include "icu_util.h"
#include "json-parser.h"
#include "messages.h"
#include "parser.h"
#include "platform.h"
#include "platform/time.h"
#include "profile-generator-inl.h"
#include "property-details.h"
#include "property.h"
#include "runtime.h"
#include "runtime-profiler.h"
#include "scanner-character-streams.h"
#include "snapshot.h"
#include "unicode-inl.h"
#include "utils/random-number-generator.h"
#include "v8threads.h"
#include "version.h"
#include "vm-state-inl.h"

Include dependency graph for api.cc:

Go to the source code of this file.

Data Structures
struct	OneByteMask< size >
struct	OneByteMask< 4 >
struct	OneByteMask< 8 >
class	ContainsOnlyOneByteHelper
class	Utf8LengthHelper
class	Utf8LengthHelper::Visitor
class	Utf8WriterVisitor
class	VisitorAdapter

Namespaces
	v8
	v8::internal

Macros
#define	LOG_API(isolate, expr)   LOG(isolate, ApiEntryCall(expr))
#define	ENTER_V8(isolate)
#define	ON_BAILOUT(isolate, location, code)
#define	EXCEPTION_PREAMBLE(isolate)
#define	EXCEPTION_BAILOUT_CHECK_GENERIC(isolate, value, do_callback)
#define	EXCEPTION_BAILOUT_CHECK_DO_CALLBACK(isolate, value)
#define	EXCEPTION_BAILOUT_CHECK(isolate, value)   EXCEPTION_BAILOUT_CHECK_GENERIC(isolate, value, ;)
#define	SET_FIELD_WRAPPED(obj, setter, cdata)
#define	VALUE_IS_TYPED_ARRAY(Type, typeName, TYPE, ctype, size)
#define	CHECK_TYPED_ARRAY_CAST(Type, typeName, TYPE, ctype, size)
#define	ARRAY_TYPE_TO_ELEMENTS_KIND(Type, type, TYPE, ctype, size)
#define	INSTANCE_TYPE_TO_ARRAY_TYPE(Type, type, TYPE, ctype, size)
#define	REGEXP_FLAG_ASSERT_EQ(api_flag, internal_flag)
#define	TYPED_ARRAY_NEW(Type, type, TYPE, ctype, size)

Enumerations
enum	CompressedStartupDataItems {   kSnapshot = 0, kSnapshotContext, kLibraries, kExperimentalLibraries,   kCompressedStartupDataCount }

Functions
void V8_EXPORT	RegisterExtension (Extension *extension)
bool V8_EXPORT	SetResourceConstraints (Isolate *isolate, ResourceConstraints *constraints)
	REGEXP_FLAG_ASSERT_EQ (kNone, NONE)
	REGEXP_FLAG_ASSERT_EQ (kGlobal, GLOBAL)
	REGEXP_FLAG_ASSERT_EQ (kIgnoreCase, IGNORE_CASE)
	REGEXP_FLAG_ASSERT_EQ (kMultiline, MULTILINE)
template<typename ElementType , ExternalArrayType array_type, i::ElementsKind elements_kind>
i::Handle< i::JSTypedArray >	NewTypedArray (i::Isolate *isolate, Handle< ArrayBuffer > array_buffer, size_t byte_offset, size_t length)
void	InvokeAccessorGetterCallback (v8::Local< v8::String > property, const v8::PropertyCallbackInfo< v8::Value > &info, v8::AccessorGetterCallback getter)
void	InvokeFunctionCallback (const v8::FunctionCallbackInfo< v8::Value > &info, v8::FunctionCallback callback)

Macro Definition Documentation

#define ARRAY_TYPE_TO_ELEMENTS_KIND	(		Type,
			type,
			TYPE,
			ctype,
			size
	)

Value:

case kExternal##Type##Array:                                              \
      return i::EXTERNAL_##TYPE##_ELEMENTS;

#define CHECK_TYPED_ARRAY_CAST	(		Type,
			typeName,
			TYPE,
			ctype,
			size
	)

Value:

void v8::Type##Array::CheckCast(Value* that) {                              \
    i::Handle<i::Object> obj = Utils::OpenHandle(that);                       \
    Utils::ApiCheck(obj->IsJSTypedArray() &&                                  \
                    i::JSTypedArray::cast(*obj)->type() ==                    \
                        kExternal##Type##Array,                               \
                    "v8::" #Type "Array::Cast()",                             \
                    "Could not convert to " #Type "Array");                   \
  }

Definition at line 2747 of file api.cc.

#define ENTER_V8

(

isolate

)

Value:

ASSERT((isolate)->IsInitialized());                              \
  i::VMState<i::OTHER> __state__((isolate))

Definition at line 73 of file api.cc.

Referenced by V8::AddMessageListener(), Context::AllowCodeGenerationFromStrings(), StackTrace::AsArray(), Function::Call(), Object::CallAsConstructor(), Object::CallAsFunction(), Promise::Catch(), Promise::Chain(), Object::Clone(), Array::CloneElementAt(), ScriptCompiler::Compile(), ScriptCompiler::CompileUnbound(), String::Concat(), Object::CreationContext(), StackTrace::CurrentStackTrace(), Date::DateTimeConfigurationChangeNotification(), Object::Delete(), Object::DeleteHiddenValue(), Context::DetachGlobal(), V8::EnqueueMicrotask(), Context::Enter(), Value::Equals(), Exception::Error(), Context::Exit(), Object::FindInstanceInPrototypeChain(), Object::ForceDelete(), Object::ForceSet(), Message::Get(), Object::Get(), StackFrame::GetColumn(), Object::GetConstructor(), Object::GetConstructorName(), Function::GetDisplayName(), Message::GetEndColumn(), Message::GetEndPosition(), StackTrace::GetFrame(), StackTrace::GetFrameCount(), FunctionTemplate::GetFunction(), StackFrame::GetFunctionName(), Object::GetHiddenValue(), Object::GetIdentityHash(), Message::GetLineNumber(), StackFrame::GetLineNumber(), Object::GetOwnPropertyNames(), Object::GetPropertyAttributes(), Object::GetPropertyNames(), Object::GetPrototype(), Object::GetRealNamedProperty(), Object::GetRealNamedPropertyInPrototypeChain(), StackFrame::GetScriptId(), StackFrame::GetScriptName(), StackFrame::GetScriptNameOrSourceURL(), Message::GetScriptResourceName(), Message::GetSourceLine(), Message::GetStackTrace(), Message::GetStartColumn(), Message::GetStartPosition(), Object::Has(), Object::HasRealNamedCallbackProperty(), FunctionTemplate::Inherit(), FunctionTemplate::InstanceTemplate(), Value::Int32Value(), Value::IntegerValue(), Object::IsCallable(), StackFrame::IsConstructor(), StackFrame::IsEval(), Value::IsPromise(), Message::IsSharedCrossOrigin(), String::MakeExternal(), ObjectTemplate::MarkAsUndetectable(), NeanderObject::NeanderObject(), ArrayBuffer::Neuter(), Symbol::New(), Private::New(), Number::New(), Integer::New(), Object::New(), Array::New(), Function::New(), Promise::Resolver::New(), ArrayBuffer::New(), DataView::New(), Date::New(), NumberObject::New(), BooleanObject::New(), StringObject::New(), SymbolObject::New(), RegExp::New(), External::New(), FunctionTemplate::New(), Signature::New(), TypeSwitch::New(), String::NewExternal(), Integer::NewFromUnsigned(), Function::NewInstance(), ObjectTemplate::NewInstance(), Value::NumberValue(), Object::ObjectProtoToString(), JSON::Parse(), Message::PrintCurrentStackTrace(), FunctionTemplate::PrototypeTemplate(), Exception::RangeError(), FunctionTemplate::ReadOnlyPrototype(), Exception::ReferenceError(), Promise::Resolver::Reject(), V8::RemoveMessageListeners(), FunctionTemplate::RemovePrototype(), Promise::Resolver::Resolve(), Script::Run(), Object::Set(), Template::Set(), ObjectTemplate::SetAccessCheckCallbacks(), Object::SetAccessorProperty(), Template::SetAccessorProperty(), ObjectTemplate::SetCallAsFunctionHandler(), FunctionTemplate::SetCallHandler(), FunctionTemplate::SetClassName(), FunctionTemplate::SetHiddenPrototype(), Object::SetHiddenValue(), Object::SetIndexedPropertiesToExternalArrayData(), Object::SetIndexedPropertiesToPixelData(), ObjectTemplate::SetIndexedPropertyHandler(), ObjectTemplate::SetInternalFieldCount(), FunctionTemplate::SetLength(), Function::SetName(), ObjectTemplate::SetNamedPropertyHandler(), Object::SetPrototype(), Context::SetSecurityToken(), Exception::SyntaxError(), Isolate::ThrowException(), Value::ToArrayIndex(), Value::ToBoolean(), Value::ToDetailString(), Value::ToInt32(), Value::ToInteger(), Value::ToNumber(), Value::ToObject(), Value::ToString(), Value::ToUint32(), Object::TurnOnAccessCheck(), Exception::TypeError(), Value::Uint32Value(), Context::UseDefaultSecurityToken(), String::Utf8Value::Utf8Value(), String::Value::Value(), and String::WriteUtf8().

#define EXCEPTION_BAILOUT_CHECK	(		isolate,
			value
	)		EXCEPTION_BAILOUT_CHECK_GENERIC(isolate, value, ;)

Definition at line 112 of file api.cc.

Referenced by Object::CallAsConstructor(), Object::CallAsFunction(), Promise::Catch(), Promise::Chain(), Object::Clone(), Array::CloneElementAt(), ScriptCompiler::CompileUnbound(), Object::Delete(), Value::Equals(), Object::ForceDelete(), Object::ForceSet(), Object::Get(), Message::GetEndColumn(), FunctionTemplate::GetFunction(), Message::GetLineNumber(), Object::GetPropertyAttributes(), Message::GetSourceLine(), Message::GetStartColumn(), Object::Has(), Value::Int32Value(), Value::IntegerValue(), Value::IsPromise(), Promise::Resolver::New(), Date::New(), RegExp::New(), ObjectTemplate::NewInstance(), Value::NumberValue(), JSON::Parse(), Promise::Resolver::Reject(), Promise::Resolver::Resolve(), Object::Set(), Object::SetPrototype(), Value::ToArrayIndex(), Value::ToDetailString(), Value::ToInt32(), Value::ToInteger(), Value::ToNumber(), Value::ToObject(), Value::ToString(), Value::ToUint32(), and Value::Uint32Value().

#define EXCEPTION_BAILOUT_CHECK_DO_CALLBACK	(		isolate,
			value
	)

Value:

EXCEPTION_BAILOUT_CHECK_GENERIC(                                             \
      isolate, value, i::V8::FireCallCompletedCallback(isolate);)

Definition at line 107 of file api.cc.

Referenced by Function::Call(), Object::CallAsConstructor(), Object::CallAsFunction(), Function::NewInstance(), and Script::Run().

#define EXCEPTION_BAILOUT_CHECK_GENERIC	(		isolate,
			value,
			do_callback
	)

Value:

do {                                                                         \
    i::HandleScopeImplementer* handle_scope_implementer =                      \
        (isolate)->handle_scope_implementer();                                 \
    handle_scope_implementer->DecrementCallDepth();                            \
    if (has_pending_exception) {                                               \
      bool call_depth_is_zero = handle_scope_implementer->CallDepthIsZero();   \
      (isolate)->OptionalRescheduleException(call_depth_is_zero);              \
      do_callback                                                              \
      return value;                                                            \
    }                                                                          \
    do_callback                                                                \
  } while (false)

Definition at line 92 of file api.cc.

#define EXCEPTION_PREAMBLE

(

isolate

)

Value:

(isolate)->handle_scope_implementer()->IncrementCallDepth();              \
  ASSERT(!(isolate)->external_caught_exception());                          \
  bool has_pending_exception = false

Definition at line 86 of file api.cc.

Referenced by Function::Call(), Object::CallAsConstructor(), Object::CallAsFunction(), Promise::Catch(), Promise::Chain(), Object::Clone(), Array::CloneElementAt(), ScriptCompiler::CompileUnbound(), Object::Delete(), Value::Equals(), Object::ForceDelete(), Object::ForceSet(), Object::Get(), Message::GetEndColumn(), FunctionTemplate::GetFunction(), Message::GetLineNumber(), Object::GetPropertyAttributes(), Message::GetSourceLine(), Message::GetStartColumn(), Object::Has(), Value::Int32Value(), Value::IntegerValue(), Value::IsPromise(), Promise::Resolver::New(), Date::New(), RegExp::New(), Function::NewInstance(), ObjectTemplate::NewInstance(), Value::NumberValue(), JSON::Parse(), Promise::Resolver::Reject(), Promise::Resolver::Resolve(), Script::Run(), Object::Set(), Object::SetPrototype(), Value::ToArrayIndex(), Value::ToDetailString(), Value::ToInt32(), Value::ToInteger(), Value::ToNumber(), Value::ToObject(), Value::ToString(), Value::ToUint32(), and Value::Uint32Value().

#define INSTANCE_TYPE_TO_ARRAY_TYPE	(		Type,
			type,
			TYPE,
			ctype,
			size
	)

Value:

case i::EXTERNAL_##TYPE##_ARRAY_TYPE:                                     \
      return kExternal##Type##Array;

Referenced by Object::GetIndexedPropertiesExternalArrayDataType().

#define LOG_API	(		isolate,
			expr
	)		LOG(isolate, ApiEntryCall(expr))

Definition at line 71 of file api.cc.

Referenced by Function::Call(), Object::CallAsConstructor(), Object::CallAsFunction(), Promise::Catch(), Promise::Chain(), ScriptCompiler::Compile(), ScriptCompiler::CompileUnbound(), String::Concat(), Date::DateTimeConfigurationChangeNotification(), Value::Equals(), Exception::Error(), FunctionTemplate::GetFunction(), UnboundScript::GetId(), UnboundScript::GetLineNumber(), UnboundScript::GetScriptName(), Value::Int32Value(), Value::IntegerValue(), Value::IsPromise(), TypeSwitch::match(), ArrayBuffer::Neuter(), Symbol::New(), Private::New(), Object::New(), Array::New(), Function::New(), Promise::Resolver::New(), ArrayBuffer::New(), DataView::New(), Date::New(), NumberObject::New(), BooleanObject::New(), StringObject::New(), SymbolObject::New(), RegExp::New(), External::New(), FunctionTemplate::New(), Signature::New(), TypeSwitch::New(), Context::New(), String::NewExternal(), Function::NewInstance(), ObjectTemplate::NewInstance(), Value::NumberValue(), Exception::RangeError(), Exception::ReferenceError(), Promise::Resolver::Reject(), Promise::Resolver::Resolve(), Script::Run(), Value::SameValue(), Value::StrictEquals(), Exception::SyntaxError(), Value::ToArrayIndex(), Value::ToBoolean(), Value::ToDetailString(), Value::ToInt32(), Value::ToInteger(), Value::ToNumber(), Value::ToObject(), Value::ToString(), Value::ToUint32(), Exception::TypeError(), Value::Uint32Value(), Date::ValueOf(), NumberObject::ValueOf(), BooleanObject::ValueOf(), StringObject::ValueOf(), SymbolObject::ValueOf(), and String::WriteUtf8().

#define ON_BAILOUT	(		isolate,
			location,
			code
	)

Value:

if (IsExecutionTerminatingCheck(isolate)) {                      \
    code;                                                          \
    UNREACHABLE();                                                 \
  }

Definition at line 79 of file api.cc.

Referenced by V8::AddMessageListener(), Function::Call(), Object::CallAsConstructor(), Object::CallAsFunction(), Object::Clone(), Array::CloneElementAt(), ScriptCompiler::Compile(), ScriptCompiler::CompileUnbound(), Object::CreationContext(), Date::DateTimeConfigurationChangeNotification(), Object::Delete(), Object::DeleteHiddenValue(), Exception::Error(), Object::FindInstanceInPrototypeChain(), Object::ForceDelete(), Object::ForceSet(), Message::Get(), Object::Get(), Object::GetConstructor(), Object::GetConstructorName(), Function::GetDisplayName(), FunctionTemplate::GetFunction(), Object::GetHiddenValue(), UnboundScript::GetId(), Object::GetIdentityHash(), Object::GetIndexedPropertiesExternalArrayData(), Object::GetIndexedPropertiesExternalArrayDataLength(), Object::GetIndexedPropertiesExternalArrayDataType(), Object::GetIndexedPropertiesPixelData(), Object::GetIndexedPropertiesPixelDataLength(), UnboundScript::GetLineNumber(), Message::GetLineNumber(), Object::GetOwnPropertyNames(), Object::GetPropertyAttributes(), Object::GetPropertyNames(), Object::GetPrototype(), Object::GetRealNamedProperty(), Object::GetRealNamedPropertyInPrototypeChain(), UnboundScript::GetScriptName(), Message::GetSourceLine(), Object::Has(), Object::HasIndexedLookupInterceptor(), Object::HasIndexedPropertiesInExternalArrayData(), Object::HasIndexedPropertiesInPixelData(), FunctionTemplate::HasInstance(), Object::HasNamedLookupInterceptor(), Object::HasOwnProperty(), Object::HasRealIndexedProperty(), Object::HasRealNamedCallbackProperty(), Object::HasRealNamedProperty(), Object::IsCallable(), Context::New(), Function::NewInstance(), ObjectTemplate::NewInstance(), Object::ObjectProtoToString(), Exception::RangeError(), Exception::ReferenceError(), V8::RemoveMessageListeners(), Script::Run(), Object::Set(), Object::SetAccessorProperty(), Object::SetHiddenValue(), Object::SetIndexedPropertiesToExternalArrayData(), Object::SetIndexedPropertiesToPixelData(), Object::SetPrototype(), Exception::SyntaxError(), Object::TurnOnAccessCheck(), and Exception::TypeError().

#define REGEXP_FLAG_ASSERT_EQ	(		api_flag,
			internal_flag
	)

Value:

STATIC_ASSERT(static_cast<int>(v8::RegExp::api_flag) ==       \
                static_cast<int>(i::JSRegExp::internal_flag))

Definition at line 5771 of file api.cc.

#define SET_FIELD_WRAPPED	(		obj,
			setter,
			cdata
	)

Value:

do {                      \
    i::Handle<i::Object> foreign = FromCData(obj->GetIsolate(), cdata); \
    (obj)->setter(*foreign);                                            \
  } while (false)

Definition at line 1142 of file api.cc.

Referenced by ObjectTemplate::SetAccessCheckCallbacks(), ObjectTemplate::SetCallAsFunctionHandler(), FunctionTemplate::SetCallHandler(), ObjectTemplate::SetIndexedPropertyHandler(), and ObjectTemplate::SetNamedPropertyHandler().

#define TYPED_ARRAY_NEW	(		Type,
			type,
			TYPE,
			ctype,
			size
	)

Value:

Local<Type##Array> Type##Array::New(Handle<ArrayBuffer> array_buffer,      \
                                    size_t byte_offset, size_t length) {     \
    i::Isolate* isolate = i::Isolate::Current();                             \
    EnsureInitializedForIsolate(isolate,                                     \
        "v8::" #Type "Array::New(Handle<ArrayBuffer>, size_t, size_t)");     \
    LOG_API(isolate,                                                         \
        "v8::" #Type "Array::New(Handle<ArrayBuffer>, size_t, size_t)");     \
    ENTER_V8(isolate);                                                       \
    i::Handle<i::JSTypedArray> obj =                                         \
        NewTypedArray<ctype, v8::kExternal##Type##Array,                     \
                      i::EXTERNAL_##TYPE##_ELEMENTS>(                        \
            isolate, array_buffer, byte_offset, length);                     \
    return Utils::ToLocal##Type##Array(obj);                                 \
  }

Definition at line 6107 of file api.cc.

#define VALUE_IS_TYPED_ARRAY	(		Type,
			typeName,
			TYPE,
			ctype,
			size
	)

Value:

bool Value::Is##Type##Array() const {                                    \
    i::Handle<i::Object> obj = Utils::OpenHandle(this);                    \
    return obj->IsJSTypedArray() &&                                        \
           i::JSTypedArray::cast(*obj)->type() == kExternal##Type##Array;  \
  }

Definition at line 2394 of file api.cc.