4220                                  Register bitmap_scratch,  in JumpIfBlack()  argument
4224   ASSERT(!AreAliased(object, bitmap_scratch, mask_scratch, rcx));  in JumpIfBlack()
4225   GetMarkBits(object, bitmap_scratch, mask_scratch);  in JumpIfBlack()
4235   and_(rcx, Operand(bitmap_scratch, MemoryChunk::kHeaderSize));  in JumpIfBlack()
4290     Register bitmap_scratch,  in EnsureNotWhite()  argument
4294   ASSERT(!AreAliased(value, bitmap_scratch, mask_scratch, rcx));  in EnsureNotWhite()
4295   GetMarkBits(value, bitmap_scratch, mask_scratch);  in EnsureNotWhite()
4307   testq(Operand(bitmap_scratch, MemoryChunk::kHeaderSize), mask_scratch);  in EnsureNotWhite()
4316     testq(Operand(bitmap_scratch, MemoryChunk::kHeaderSize), mask_scratch);  in EnsureNotWhite()
4375   or_(Operand(bitmap_scratch, MemoryChunk::kHeaderSize), mask_scratch);  in EnsureNotWhite()
4377   and_(bitmap_scratch, Immediate(~Page::kPageAlignmentMask));  in EnsureNotWhite()
4378   addl(Operand(bitmap_scratch, MemoryChunk::kLiveBytesOffset), length);  in EnsureNotWhite()