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

Issue 66603004: Revert "[Object.observe] Don't force normalization of elements for observed objects" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 1 month ago
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Index: src/mips/ic-mips.cc
diff --git a/src/mips/ic-mips.cc b/src/mips/ic-mips.cc
index c7e1a2ada602392c952118d8f36162a37e67682b..0fe044a6c5a02dfc66fa51b02748672122a61eba 100644
--- a/src/mips/ic-mips.cc
+++ b/src/mips/ic-mips.cc
@@ -1354,11 +1354,10 @@ void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
__ JumpIfSmi(receiver, &slow);
// Get the map of the object.
__ lw(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. We need
+ // to do this because this generic stub does not perform map checks.
__ lbu(t0, FieldMemOperand(receiver_map, Map::kBitFieldOffset));
- __ And(t0, t0, Operand(1 << Map::kIsAccessCheckNeeded |
- 1 << Map::kIsObserved));
+ __ And(t0, t0, Operand(1 << Map::kIsAccessCheckNeeded));
__ Branch(&slow, ne, t0, Operand(zero_reg));
// Check if the object is a JS array or not.
__ lbu(t0, FieldMemOperand(receiver_map, Map::kInstanceTypeOffset));
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