src/objects.cc - Issue 1101993002: Fix adding to WeakFixedArray after compaction.

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Unified Diff: src/objects.cc

Issue 1101993002: Fix adding to WeakFixedArray after compaction. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 8 months ago

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Index: src/objects.cc

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

index f3733295c4dc1baf9d27330aa5a4200a3a3b999b..babcf671672c88ad226345caebfefdf9fd6a7225 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -8310,6 +8310,7 @@ void WeakFixedArray::Compact() {

if (WeakCell::cast(element)->cleared()) continue;

array->set(new_length++, element);

}

+ if (new_length == kFirstIndex) new_length++;

array->Shrink(new_length);

set_last_used_index(0);

}

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