ast.h File Reference
#include "src/v8.h"#include "src/assembler.h"#include "src/ast-value-factory.h"#include "src/bailout-reason.h"#include "src/factory.h"#include "src/feedback-slots.h"#include "src/interface.h"#include "src/isolate.h"#include "src/jsregexp.h"#include "src/list-inl.h"#include "src/runtime/runtime.h"#include "src/small-pointer-list.h"#include "src/smart-pointers.h"#include "src/token.h"#include "src/types.h"#include "src/utils.h"#include "src/variables.h"#include "src/zone-inl.h"
Include dependency graph for ast.h: This graph shows which files directly or indirectly include this file:Go to the source code of this file.
Namespaces | |
| v8 | |
| Debugger support for the V8 JavaScript engine. | |
| v8::internal | |
Macros | |
| #define | DECLARATION_NODE_LIST(V) |
| #define | MODULE_NODE_LIST(V) |
| #define | STATEMENT_NODE_LIST(V) |
| #define | EXPRESSION_NODE_LIST(V) |
| #define | AST_NODE_LIST(V) |
| #define | DEF_FORWARD_DECLARATION(type) class type; |
| #define | DECLARE_NODE_TYPE(type) |
| #define | DECLARE_TYPE_ENUM(type) k##type, |
| #define | DECLARE_NODE_FUNCTIONS(type) |
| #define | MAKE_CASE(Name) virtual void* Visit##Name(RegExp##Name*, void* data) = 0; |
| #define | MAKE_ASTYPE(Name) |
| #define | DEF_VISIT(type) virtual void Visit##type(type* node) = 0; |
| #define | DEFINE_AST_VISITOR_SUBCLASS_MEMBERS() |
| #define | DEF_VISIT(type) void Visit##type(type* node); |
| #define | DEF_VISIT(type) void Visit##type(type* node) {} |
| #define | VISIT_AND_RETURN(NodeType, node) |
| #define | STATEMENT_WITH_LABELS(NodeType) |
Typedefs | |
| typedef ZoneList< Handle< String > > | v8::internal::ZoneStringList |
| typedef ZoneList< Handle< Object > > | v8::internal::ZoneObjectList |
Enumerations | |
| enum | v8::internal::AstPropertiesFlag { v8::internal::kDontSelfOptimize , v8::internal::kDontSoftInline , v8::internal::kDontCache } |
Macro Definition Documentation
◆ AST_NODE_LIST
| #define AST_NODE_LIST | ( | V | ) |
◆ DECLARATION_NODE_LIST
| #define DECLARATION_NODE_LIST | ( | V | ) |
Value:
V(VariableDeclaration) \
V(FunctionDeclaration) \
V(ModuleDeclaration) \
V(ImportDeclaration) \
V(ExportDeclaration)
◆ DECLARE_NODE_FUNCTIONS
| #define DECLARE_NODE_FUNCTIONS | ( | type | ) |
Value:
type* As##type() { \
} \
const type* As##type() const { \
}
enable harmony numeric enable harmony object literal extensions Optimize object Array DOM strings and string trace pretenuring decisions of HAllocate instructions Enables optimizations which favor memory size over execution speed maximum source size in bytes considered for a single inlining maximum cumulative number of AST nodes considered for inlining trace the tracking of allocation sites deoptimize every n garbage collections perform array bounds checks elimination analyze liveness of environment slots and zap dead values flushes the cache of optimized code for closures on every GC allow uint32 values on optimize frames if they are used only in safe operations track concurrent recompilation artificial compilation delay in ms do not emit check maps for constant values that have a leaf deoptimize the optimized code if the layout of the maps changes enable context specialization in TurboFan execution budget before interrupt is triggered max percentage of megamorphic generic ICs to allow optimization enable use of SAHF instruction if enable use of VFP3 instructions if available enable use of NEON instructions if enable use of SDIV and UDIV instructions if enable use of MLS instructions if enable loading bit constant by means of movw movt instruction enable unaligned accesses for enable use of d16 d31 registers on ARM this requires VFP3 force all emitted branches to be in long enable alignment of csp to bytes on platforms which prefer the register to always be NULL
Definition: flag-definitions.h:407
bool Is(Object *obj)
◆ DECLARE_NODE_TYPE
| #define DECLARE_NODE_TYPE | ( | type | ) |
Value:
return AstNode::k##type; \
} \
template<class> friend class AstNodeFactory;
◆ DECLARE_TYPE_ENUM
◆ DEF_FORWARD_DECLARATION
◆ DEF_VISIT [1/3]
| #define DEF_VISIT | ( | type | ) | virtual void Visit##type(type* node) = 0; |
◆ DEF_VISIT [2/3]
◆ DEF_VISIT [3/3]
◆ DEFINE_AST_VISITOR_SUBCLASS_MEMBERS
| #define DEFINE_AST_VISITOR_SUBCLASS_MEMBERS | ( | ) |
Value:
public: \
if (!CheckStackOverflow()) node->Accept(this); \
} \
\
void SetStackOverflow() { stack_overflow_ = true; } \
void ClearStackOverflow() { stack_overflow_ = false; } \
bool HasStackOverflow() const { return stack_overflow_; } \
\
bool CheckStackOverflow() { \
if (stack_overflow_) return true; \
StackLimitCheck check(zone_->isolate()); \
if (!check.HasOverflowed()) return false; \
return (stack_overflow_ = true); \
} \
\
private: \
void InitializeAstVisitor(Zone* zone) { \
zone_ = zone; \
stack_overflow_ = false; \
} \
Zone* zone() { return zone_; } \
Isolate* isolate() { return zone_->isolate(); } \
\
Zone* zone_; \
bool stack_overflow_
enable harmony numeric enable harmony object literal extensions true
Definition: flag-definitions.h:187
◆ EXPRESSION_NODE_LIST
| #define EXPRESSION_NODE_LIST | ( | V | ) |
Value:
V(FunctionLiteral) \
V(ClassLiteral) \
V(NativeFunctionLiteral) \
V(Conditional) \
V(VariableProxy) \
V(Literal) \
V(RegExpLiteral) \
V(ObjectLiteral) \
V(ArrayLiteral) \
V(Assignment) \
V(Yield) \
V(Throw) \
V(Property) \
V(Call) \
V(CallNew) \
V(CallRuntime) \
V(UnaryOperation) \
V(CountOperation) \
V(BinaryOperation) \
V(CompareOperation) \
V(ThisFunction) \
V(SuperReference) \
V(CaseClause)
◆ MAKE_ASTYPE
| #define MAKE_ASTYPE | ( | Name | ) |
◆ MAKE_CASE
| #define MAKE_CASE | ( | Name | ) | virtual void* Visit##Name(RegExp##Name*, void* data) = 0; |
◆ MODULE_NODE_LIST
| #define MODULE_NODE_LIST | ( | V | ) |
◆ STATEMENT_NODE_LIST
| #define STATEMENT_NODE_LIST | ( | V | ) |
Value:
V(Block) \
V(ModuleStatement) \
V(ExpressionStatement) \
V(EmptyStatement) \
V(IfStatement) \
V(ContinueStatement) \
V(BreakStatement) \
V(ReturnStatement) \
V(WithStatement) \
V(SwitchStatement) \
V(DoWhileStatement) \
V(WhileStatement) \
V(ForStatement) \
V(ForInStatement) \
V(ForOfStatement) \
V(TryCatchStatement) \
V(TryFinallyStatement) \
V(DebuggerStatement)
◆ STATEMENT_WITH_LABELS
| #define STATEMENT_WITH_LABELS | ( | NodeType | ) |
