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common.gypi
deps/v8/src/heap
- heap.cc
- heap.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.13',`
	`41`	`+ 'v8_embedder_string': '-node.14',`
`42`	`42`
`43`	`43`	`##### V8 defaults for Node.js #####`
`44`	`44`

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`‎deps/v8/src/heap/heap.cc‎`

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+7-6Lines changed: 7 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -6376,12 +6376,13 @@ void Heap::AddRetainedMaps(DirectHandle<NativeContext> context,`
`6376`	`6376`	`GlobalHandleVector<Map> maps) {`
`6377`	`6377`	`Handle<WeakArrayList> array(Cast<WeakArrayList>(context->retained_maps()),`
`6378`	`6378`	`isolate());`
`6379`		`- if (array->IsFull()) {`
	`6379`	`+ int new_maps_size = static_cast<int>(maps.size()) * kRetainMapEntrySize;`
	`6380`	`+ if (array->length() + new_maps_size > array->capacity()) {`
`6380`	`6381`	`CompactRetainedMaps(*array);`
`6381`	`6382`	`}`
`6382`	`6383`	`int cur_length = array->length();`
`6383`		`- array = WeakArrayList::EnsureSpace(`
`6384`		`- isolate(), array, cur_length + static_cast<int>(maps.size()) * 2);`
	`6384`	`+ array =`
	`6385`	`+ WeakArrayList::EnsureSpace(isolate(), array, cur_length + new_maps_size);`
`6385`	`6386`	`if (*array != context->retained_maps()) {`
`6386`	`6387`	`context->set_retained_maps(*array);`
`6387`	`6388`	`}`
`@@ -6399,7 +6400,7 @@ void Heap::AddRetainedMaps(DirectHandle<NativeContext> context,`
`6399`	`6400`	`raw_array->Set(cur_length, MakeWeak(*map));`
`6400`	`6401`	`raw_array->Set(cur_length + 1,`
`6401`	`6402`	`Smi::FromInt(v8_flags.retain_maps_for_n_gc));`
`6402`		`- cur_length += 2;`
	`6403`	`+ cur_length += kRetainMapEntrySize;`
`6403`	`6404`	`raw_array->set_length(cur_length);`
`6404`	`6405`
`6405`	`6406`	`map->set_is_in_retained_map_list(true);`
`@@ -6411,7 +6412,7 @@ void Heap::CompactRetainedMaps(Tagged<WeakArrayList> retained_maps) {`
`6411`	`6412`	`int length = retained_maps->length();`
`6412`	`6413`	`int new_length = 0;`
`6413`	`6414`	`// This loop compacts the array by removing cleared weak cells.`
`6414`		`- for (int i = 0; i < length; i += 2) {`
	`6415`	`+ for (int i = 0; i < length; i += kRetainMapEntrySize) {`
`6415`	`6416`	`Tagged<MaybeObject> maybe_object = retained_maps->Get(i);`
`6416`	`6417`	`if (maybe_object.IsCleared()) {`
`6417`	`6418`	`continue;`
`@@ -6425,7 +6426,7 @@ void Heap::CompactRetainedMaps(Tagged<WeakArrayList> retained_maps) {`
`6425`	`6426`	`retained_maps->Set(new_length, maybe_object);`
`6426`	`6427`	`retained_maps->Set(new_length + 1, age);`
`6427`	`6428`	`}`
`6428`		`- new_length += 2;`
	`6429`	`+ new_length += kRetainMapEntrySize;`
`6429`	`6430`	`}`
`6430`	`6431`	`Tagged<HeapObject> undefined = ReadOnlyRoots(this).undefined_value();`
`6431`	`6432`	`for (int i = new_length; i < length; i++) {`

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`‎deps/v8/src/heap/heap.h‎`

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+2Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1830,6 +1830,8 @@ class Heap final {`
`1830`	`1830`	`void AddToRingBuffer(const char* string);`
`1831`	`1831`	`void GetFromRingBuffer(char* buffer);`
`1832`	`1832`
	`1833`	`+ static constexpr int kRetainMapEntrySize = 2;`
	`1834`	`+`
`1833`	`1835`	`void CompactRetainedMaps(Tagged<WeakArrayList> retained_maps);`
`1834`	`1836`
`1835`	`1837`	`void CollectGarbageOnMemoryPressure();`

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