v8 12.4.254 (node 22.4.1)
V8 is Google's open source JavaScript engine
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ScriptCompiler::CachedData Struct Reference

#include <v8-script.h>

Public Types

enum  BufferPolicy { BufferNotOwned , BufferOwned }
 
enum  CompatibilityCheckResult {
  kSuccess = 0 , kMagicNumberMismatch = 1 , kVersionMismatch = 2 , kSourceMismatch = 3 ,
  kFlagsMismatch = 5 , kChecksumMismatch = 6 , kInvalidHeader = 7 , kLengthMismatch = 8 ,
  kReadOnlySnapshotChecksumMismatch = 9 , kLast = kReadOnlySnapshotChecksumMismatch
}
 

Public Member Functions

 CachedData ()
 
 CachedData (const uint8_t *data, int length, BufferPolicy buffer_policy=BufferNotOwned)
 
 ~CachedData ()
 
CompatibilityCheckResult CompatibilityCheck (Isolate *isolate)
 
 CachedData (const CachedData &)=delete
 
CachedDataoperator= (const CachedData &)=delete
 

Data Fields

const uint8_t * data
 
int length
 
bool rejected
 
BufferPolicy buffer_policy
 

Detailed Description

Compilation data that the embedder can cache and pass back to speed up future compilations. The data is produced if the CompilerOptions passed to the compilation functions in ScriptCompiler contains produce_data_to_cache = true. The data to cache can then can be retrieved from UnboundScript.

Definition at line 381 of file v8-script.h.

Member Enumeration Documentation

◆ BufferPolicy

Enumerator
BufferNotOwned 
BufferOwned 

Definition at line 382 of file v8-script.h.

◆ CompatibilityCheckResult

Enumerator
kSuccess 
kMagicNumberMismatch 
kVersionMismatch 
kSourceMismatch 
kFlagsMismatch 
kChecksumMismatch 
kInvalidHeader 
kLengthMismatch 
kReadOnlySnapshotChecksumMismatch 
kLast 

Definition at line 398 of file v8-script.h.

Constructor & Destructor Documentation

◆ CachedData() [1/3]

CachedData ( )
inline

Definition at line 384 of file v8-script.h.

◆ CachedData() [2/3]

CachedData ( const uint8_t *  data,
int  length,
BufferPolicy  buffer_policy = BufferNotOwned 
)

◆ ~CachedData()

~CachedData ( )

◆ CachedData() [3/3]

CachedData ( const CachedData )
delete

Member Function Documentation

◆ CompatibilityCheck()

CompatibilityCheckResult CompatibilityCheck ( Isolate isolate)

◆ operator=()

CachedData & operator= ( const CachedData )
delete

Field Documentation

◆ buffer_policy

BufferPolicy buffer_policy

Definition at line 423 of file v8-script.h.

◆ data

const uint8_t* data

Definition at line 420 of file v8-script.h.

◆ length

int length

Definition at line 421 of file v8-script.h.

◆ rejected

bool rejected

Definition at line 422 of file v8-script.h.


The documentation for this struct was generated from the following file: