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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-09-03 13:32:17 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2021-10-01 14:31:55 +0200 |
commit | 21ba0c5d4bf8fba15dddd97cd693bad2358b77fd (patch) | |
tree | 91be119f694044dfc1ff9fdc054459e925de9df0 /chromium/v8/src/objects/compressed-slots-inl.h | |
parent | 03c549e0392f92c02536d3f86d5e1d8dfa3435ac (diff) | |
download | qtwebengine-chromium-21ba0c5d4bf8fba15dddd97cd693bad2358b77fd.tar.gz |
BASELINE: Update Chromium to 92.0.4515.166
Change-Id: I42a050486714e9e54fc271f2a8939223a02ae364
Diffstat (limited to 'chromium/v8/src/objects/compressed-slots-inl.h')
-rw-r--r-- | chromium/v8/src/objects/compressed-slots-inl.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/chromium/v8/src/objects/compressed-slots-inl.h b/chromium/v8/src/objects/compressed-slots-inl.h index 54c828d919a..b550c9f8515 100644 --- a/chromium/v8/src/objects/compressed-slots-inl.h +++ b/chromium/v8/src/objects/compressed-slots-inl.h @@ -28,6 +28,13 @@ bool CompressedObjectSlot::contains_value(Address raw_value) const { static_cast<uint32_t>(static_cast<Tagged_t>(raw_value)); } +bool CompressedObjectSlot::contains_map_value(Address raw_value) const { + // Simply forward to contains_value because map packing is not supported with + // pointer compression. + DCHECK(!V8_MAP_PACKING_BOOL); + return contains_value(raw_value); +} + Object CompressedObjectSlot::operator*() const { Tagged_t value = *location(); return Object(DecompressTaggedAny(address(), value)); @@ -42,6 +49,20 @@ void CompressedObjectSlot::store(Object value) const { *location() = CompressTagged(value.ptr()); } +void CompressedObjectSlot::store_map(Map map) const { + // Simply forward to store because map packing is not supported with pointer + // compression. + DCHECK(!V8_MAP_PACKING_BOOL); + store(map); +} + +Map CompressedObjectSlot::load_map() const { + // Simply forward to Relaxed_Load because map packing is not supported with + // pointer compression. + DCHECK(!V8_MAP_PACKING_BOOL); + return Map::unchecked_cast(Relaxed_Load()); +} + Object CompressedObjectSlot::Acquire_Load() const { AtomicTagged_t value = AsAtomicTagged::Acquire_Load(location()); return Object(DecompressTaggedAny(address(), value)); |