1 files changed, 0 insertions, 35 deletions
diff --git a/js/src/jit/MacroAssembler.cpp b/js/src/jit/MacroAssembler.cpp
index f633b9b7b..e50f68722 100644
--- a/js/src/jit/MacroAssembler.cpp
+++ b/js/src/jit/MacroAssembler.cpp
@@ -705,31 +705,6 @@ template void
 MacroAssembler::storeUnboxedProperty(BaseIndex address, JSValueType type,
                                      const ConstantOrRegister& value, Label* failure);
 
-void
-MacroAssembler::checkUnboxedArrayCapacity(Register obj, const RegisterOrInt32Constant& index,
-                                          Register temp, Label* failure)
-{
-    Address initLengthAddr(obj, UnboxedArrayObject::offsetOfCapacityIndexAndInitializedLength());
-    Address lengthAddr(obj, UnboxedArrayObject::offsetOfLength());
-
-    Label capacityIsIndex, done;
-    load32(initLengthAddr, temp);
-    branchTest32(Assembler::NonZero, temp, Imm32(UnboxedArrayObject::CapacityMask), &capacityIsIndex);
-    branch32(Assembler::BelowOrEqual, lengthAddr, index, failure);
-    jump(&done);
-    bind(&capacityIsIndex);
-
-    // Do a partial shift so that we can get an absolute offset from the base
-    // of CapacityArray to use.
-    JS_STATIC_ASSERT(sizeof(UnboxedArrayObject::CapacityArray[0]) == 4);
-    rshiftPtr(Imm32(UnboxedArrayObject::CapacityShift - 2), temp);
-    and32(Imm32(~0x3), temp);
-
-    addPtr(ImmPtr(&UnboxedArrayObject::CapacityArray), temp);
-    branch32(Assembler::BelowOrEqual, Address(temp, 0), index, failure);
-    bind(&done);
-}
-
 // Inlined version of gc::CheckAllocatorState that checks the bare essentials
 // and bails for anything that cannot be handled with our jit allocators.
 void
@@ -1281,16 +1256,6 @@ MacroAssembler::initGCThing(Register obj, Register temp, JSObject* templateObj,
         storePtr(ImmWord(0), Address(obj, UnboxedPlainObject::offsetOfExpando()));
         if (initContents)
             initUnboxedObjectContents(obj, &templateObj->as<UnboxedPlainObject>());
-    } else if (templateObj->is<UnboxedArrayObject>()) {
-        MOZ_ASSERT(templateObj->as<UnboxedArrayObject>().hasInlineElements());
-        int elementsOffset = UnboxedArrayObject::offsetOfInlineElements();
-        computeEffectiveAddress(Address(obj, elementsOffset), temp);
-        storePtr(temp, Address(obj, UnboxedArrayObject::offsetOfElements()));
-        store32(Imm32(templateObj->as<UnboxedArrayObject>().length()),
-                Address(obj, UnboxedArrayObject::offsetOfLength()));
-        uint32_t capacityIndex = templateObj->as<UnboxedArrayObject>().capacityIndex();
-        store32(Imm32(capacityIndex << UnboxedArrayObject::CapacityShift),
-                Address(obj, UnboxedArrayObject::offsetOfCapacityIndexAndInitializedLength()));
     } else {
         MOZ_CRASH("Unknown object");
     }