deps: update V8 to 7.9.317.20

PR-URL: https://github.com/nodejs/node/pull/30020
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

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();