diff options
Diffstat (limited to 'deps/v8/src/objects/string.h')
| -rw-r--r-- | deps/v8/src/objects/string.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/deps/v8/src/objects/string.h b/deps/v8/src/objects/string.h index 27bd7e8765..fcdf75a968 100644 --- a/deps/v8/src/objects/string.h +++ b/deps/v8/src/objects/string.h @@ -5,6 +5,8 @@ #ifndef V8_OBJECTS_STRING_H_ #define V8_OBJECTS_STRING_H_ +#include <memory> + #include "src/base/bits.h" #include "src/base/export-template.h" #include "src/objects/instance-type.h" @@ -306,8 +308,6 @@ class String : public TorqueGeneratedString<String, Name> { RobustnessFlag robustness_flag = FAST_STRING_TRAVERSAL, int* length_output = nullptr); - bool ComputeArrayIndex(uint32_t* index); - // Externalization. V8_EXPORT_PRIVATE bool MakeExternal( v8::String::ExternalStringResource* resource); @@ -316,8 +316,12 @@ class String : public TorqueGeneratedString<String, Name> { bool SupportsExternalization(); // Conversion. + // "array index": an index allowed by the ES spec for JSArrays. inline bool AsArrayIndex(uint32_t* index); uint32_t inline ToValidIndex(Object number); + // "integer index": the string is the decimal representation of an + // integer in the range of a size_t. Useful for TypedArray accesses. + inline bool AsIntegerIndex(size_t* index); // Trimming. enum TrimMode { kTrim, kTrimStart, kTrimEnd }; @@ -448,6 +452,7 @@ class String : public TorqueGeneratedString<String, Name> { // Slow case of AsArrayIndex. V8_EXPORT_PRIVATE bool SlowAsArrayIndex(uint32_t* index); + V8_EXPORT_PRIVATE bool SlowAsIntegerIndex(size_t* index); // Compute and set the hash code. V8_EXPORT_PRIVATE uint32_t ComputeAndSetHash(); |