__ LoadRoot(rdi, Heap::kTheHoleValueRootIndex);
// rsi: the-hole NaN
// rdi: pointer to the-hole
+
+ // Allocating heap numbers in the loop below can fail and cause a jump to
+ // gc_required. We can't leave a partly initialized FixedArray behind,
+ // so pessimistically fill it with holes now.
+ Label initialization_loop, initialization_loop_entry;
+ __ jmp(&initialization_loop_entry, Label::kNear);
+ __ bind(&initialization_loop);
+ __ movp(FieldOperand(r11, r9, times_pointer_size, FixedArray::kHeaderSize),
+ rdi);
+ __ bind(&initialization_loop_entry);
+ __ decp(r9);
+ __ j(not_sign, &initialization_loop);
+
+ __ SmiToInteger32(r9, FieldOperand(r8, FixedDoubleArray::kLengthOffset));
__ jmp(&entry);
// Call into runtime if GC is required.