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Showing content from https://clang.llvm.org/doxygen/InterpBlock_8h_source.html below:

clang: lib/AST/ByteCode/InterpBlock.h Source File

13#ifndef LLVM_CLANG_AST_INTERP_BLOCK_H 14#define LLVM_CLANG_AST_INTERP_BLOCK_H 21#include "llvm/ADT/PointerUnion.h" 22#include "llvm/Support/raw_ostream.h" 52 Block

(

unsigned

EvalID,

const

std::optional<unsigned> &DeclID,

53 const Descriptor

*Desc,

bool

IsStatic =

false

,

bool

IsExtern =

false

,

55

: EvalID(EvalID), DeclID(DeclID), IsStatic(IsStatic), IsExtern(IsExtern),

56

IsDynamic(

false

), IsWeak(IsWeak), Desc(Desc) {

61 bool

IsExtern =

false

,

bool

IsWeak =

false

)

62

: EvalID(EvalID), DeclID((

unsigned

)-1), IsStatic(IsStatic),

63

IsExtern(IsExtern), IsDynamic(

false

), IsWeak(IsWeak), Desc(Desc) {

77 bool isWeak

()

const

{

return

IsWeak; }

82

std::optional<unsigned>

getDeclID

()

const

{

return

DeclID; }

96 const

std::byte *

data

()

const

{

105 return reinterpret_cast<

std::byte *

>

(

this

) +

sizeof

(

Block

);

108 return reinterpret_cast<const

std::byte *

>

(

this

) +

sizeof

(

Block

);

113

assert(!IsInitialized);

117 true

,

false

, Desc);

119

IsInitialized =

true

;

124

assert(IsInitialized);

127

IsInitialized =

false

;

131 void dump

(llvm::raw_ostream &OS)

const

;

140 bool

IsWeak,

bool

IsDead)

142

IsDynamic(

false

), IsWeak(IsWeak), Desc(Desc) {

154 bool

hasPointer(

const Pointer

*

P

)

const

;

157 const unsigned

EvalID = ~0u;

161

std::optional<unsigned> DeclID;

165 bool

IsExtern =

false

;

168 bool

IsDead =

false

;

171 bool

IsInitialized =

false

;

174 bool

IsDynamic =

false

;

175 bool

IsWeak =

false

;

Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....

A memory block, either on the stack or in the heap.

unsigned getSize() const

Returns the size of the block.

Block(unsigned EvalID, const std::optional< unsigned > &DeclID, const Descriptor *Desc, bool IsStatic=false, bool IsExtern=false, bool IsWeak=false)

Creates a new block.

void invokeDtor()

Invokes the Destructor.

Block(unsigned EvalID, const Descriptor *Desc, bool IsStatic=false, bool IsExtern=false, bool IsWeak=false)

bool isExtern() const

Checks if the block is extern.

std::byte * data()

Returns a pointer to the stored data.

const Descriptor * getDescriptor() const

Returns the block's descriptor.

const std::byte * rawData() const

void invokeCtor()

Invokes the constructor.

bool isStatic() const

Checks if the block has static storage duration.

bool isTemporary() const

Checks if the block is temporary.

std::byte * rawData()

Returns a pointer to the raw data, including metadata.

const std::byte * data() const

bool isInitialized() const

Returns whether the data of this block has been initialized via invoking the Ctor func.

unsigned getEvalID() const

The Evaluation ID this block was created in.

std::optional< unsigned > getDeclID() const

Returns the declaration ID.

bool hasPointers() const

Checks if the block has any live pointers.

Descriptor for a dead block.

std::byte * data()

Returns a pointer to the stored data.

Manages dynamic memory allocations done during bytecode interpretation.

A pointer to a memory block, live or dead.

PrimType

Enumeration of the primitive types of the VM.

The JSON file list parser is used to communicate input to InstallAPI.

Describes a memory block created by an allocation site.

const bool IsConst

Flag indicating if the block is mutable.

unsigned getAllocSize() const

Returns the allocated size, including metadata.

const BlockCtorFn CtorFn

Storage management methods.

unsigned getMetadataSize() const

Returns the size of the metadata.

const bool IsMutable

Flag indicating if a field is mutable.

const bool IsTemporary

Flag indicating if the block is a temporary.

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