src/objects.cc - Issue 1522203004: Fix invalid access to layout descriptor in Map::CopyInitialMap()

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Unified Diff: src/objects.cc

Issue 1522203004: Fix invalid access to layout descriptor in Map::CopyInitialMap() (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years ago

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Index: src/objects.cc

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

index 3173b3b390dbc10ee2e2b1bf57c9242966d44f10..457e0fba077f9bc24890d78f6347253d8c0d379f 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -9036,7 +9036,7 @@ Handle<Map> Map::CopyInitialMap(Handle<Map> map, int instance_size,

if (number_of_own_descriptors > 0) {

// The copy will use the same descriptors array.

result->UpdateDescriptors(map->instance_descriptors(),

- map->layout_descriptor());

+ map->GetLayoutDescriptor());

result->SetNumberOfOwnDescriptors(number_of_own_descriptors);

DCHECK_EQ(result->NumberOfFields(),

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