src/transitions.cc - Issue 1203653003: Don't insert elements transitions into normalized maps

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Unified Diff: src/transitions.cc

Issue 1203653003: Don't insert elements transitions into normalized maps (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 6 months ago

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Index: src/transitions.cc

diff --git a/src/transitions.cc b/src/transitions.cc

index c39534bbb566a2930934d2a56482517a2d18e1c6..f00f33146792df503ffe9cd333bb0206e87c97b2 100644

--- a/src/transitions.cc

+++ b/src/transitions.cc

@@ -223,6 +223,7 @@ Handle<String> TransitionArray::ExpectedTransitionKey(Handle<Map> map) {

// static

bool TransitionArray::CanHaveMoreTransitions(Handle<Map> map) {

+ if (map->is_dictionary_map()) return false;

Object* raw_transitions = map->raw_transitions();

if (IsFullTransitionArray(raw_transitions)) {

TransitionArray* transitions = TransitionArray::cast(raw_transitions);

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