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Unified Diff: src/ic/arm/ic-arm.cc

Issue 1909433003: Remove support for Object.observe (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebased Created 4 years, 8 months ago
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Index: src/ic/arm/ic-arm.cc
diff --git a/src/ic/arm/ic-arm.cc b/src/ic/arm/ic-arm.cc
index 59eae6d98b135def2a6c21b9584f4de56ea73482..b0bcc886acd540ffc78a8b6ac06f29def913679e 100644
--- a/src/ic/arm/ic-arm.cc
+++ b/src/ic/arm/ic-arm.cc
@@ -626,10 +626,10 @@ void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
__ JumpIfSmi(receiver, &slow);
// Get the map of the object.
__ ldr(receiver_map, FieldMemOperand(receiver, HeapObject::kMapOffset));
- // Check that the receiver does not require access checks and is not observed.
- // The generic stub does not perform map checks or handle observed objects.
+ // Check that the receiver does not require access checks.
+ // The generic stub does not perform map checks.
__ ldrb(ip, FieldMemOperand(receiver_map, Map::kBitFieldOffset));
- __ tst(ip, Operand(1 << Map::kIsAccessCheckNeeded | 1 << Map::kIsObserved));
+ __ tst(ip, Operand(1 << Map::kIsAccessCheckNeeded));
__ b(ne, &slow);
// Check if the object is a JS array or not.
__ ldrb(r4, FieldMemOperand(receiver_map, Map::kInstanceTypeOffset));
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