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Unified Diff: src/hydrogen-instructions.h

Issue 782073002: Optimize add/set/delete operations for string keys in Maps and Sets (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fixed patch Created 6 years ago
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Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 8518fdca09de7944a0784099164fc6ced420ea3a..b5d2f5176cf381b67f61883a21dbfd196610bcf7 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -6360,6 +6360,13 @@ class HObjectAccess FINAL {
Representation::Smi());
}
+ template <typename CollectionType>
+ static HObjectAccess ForOrderedHashTableNumberOfDeletedElements() {
+ return HObjectAccess(kInobject,
+ CollectionType::kNumberOfDeletedElementsOffset,
+ Representation::Smi());
+ }
+
inline bool Equals(HObjectAccess that) const {
return value_ == that.value_; // portion and offset must match
}
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