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common.gypi
deps/v8/src/objects
- objects.cc
- prototype-info.h

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`‎common.gypi‎`

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+1-1Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@`
`38`	`38`
`39`	`39`	`# Reset this number to 0 on major V8 upgrades.`
`40`	`40`	`# Increment by one for each non-official patch applied to deps/v8.`
`41`		`- 'v8_embedder_string': '-node.24',`
	`41`	`+ 'v8_embedder_string': '-node.25',`
`42`	`42`
`43`	`43`	`##### V8 defaults for Node.js #####`
`44`	`44`

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`‎deps/v8/src/objects/objects.cc‎`

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+16Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -4025,6 +4025,13 @@ Handle<WeakArrayList> PrototypeUsers::Add(Isolate* isolate,`
`4025`	`4025`
`4026`	`4026`	`// If there are empty slots, use one of them.`
`4027`	`4027`	`int empty_slot = Smi::ToInt(empty_slot_index(*array));`
	`4028`	`+`
	`4029`	`+ if (empty_slot == kNoEmptySlotsMarker) {`
	`4030`	`+ // GCs might have cleared some references, rescan the array for empty slots.`
	`4031`	`+ PrototypeUsers::ScanForEmptySlots(*array);`
	`4032`	`+ empty_slot = Smi::ToInt(empty_slot_index(*array));`
	`4033`	`+ }`
	`4034`	`+`
`4028`	`4035`	`if (empty_slot != kNoEmptySlotsMarker) {`
`4029`	`4036`	`DCHECK_GE(empty_slot, kFirstIndex);`
`4030`	`4037`	`CHECK_LT(empty_slot, array->length());`
`@@ -4047,6 +4054,15 @@ Handle<WeakArrayList> PrototypeUsers::Add(Isolate* isolate,`
`4047`	`4054`	`return array;`
`4048`	`4055`	`}`
`4049`	`4056`
	`4057`	`+// static`
	`4058`	`+void PrototypeUsers::ScanForEmptySlots(WeakArrayList array) {`
	`4059`	`+ for (int i = kFirstIndex; i < array.length(); i++) {`
	`4060`	`+ if (array.Get(i)->IsCleared()) {`
	`4061`	`+ PrototypeUsers::MarkSlotEmpty(array, i);`
	`4062`	`+ }`
	`4063`	`+ }`
	`4064`	`+}`
	`4065`	`+`
`4050`	`4066`	`WeakArrayList PrototypeUsers::Compact(Handle<WeakArrayList> array, Heap* heap,`
`4051`	`4067`	`CompactionCallback callback,`
`4052`	`4068`	`AllocationType allocation) {`

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`‎deps/v8/src/objects/prototype-info.h‎`

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+1-1Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ class V8_EXPORT_PRIVATE PrototypeUsers : public WeakArrayList {`
`99`	`99`	`static inline Smi empty_slot_index(WeakArrayList array);`
`100`	`100`	`static inline void set_empty_slot_index(WeakArrayList array, int index);`
`101`	`101`
`102`		`- static void IsSlotEmpty(WeakArrayList array, int index);`
	`102`	`+ static void ScanForEmptySlots(WeakArrayList array);`
`103`	`103`
`104`	`104`	`DISALLOW_IMPLICIT_CONSTRUCTORS(PrototypeUsers);`
`105`	`105`	`};`

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