=> 0x7f164beeb105:	testb  $0x1,(%rax)
   0x7f164beeb108:	je     0x7f164beeb120
   0x7f164beeb10a:	lea    0x40(%rdi),%rdi
   0x7f164beeb10e:	callq  0x7f164bedd9d0 <_ZN2JS16HeapCellRelocateEPPN2js2gc4CellE@plt>
   0x7f164beeb113:	movq   $0x0,0x40(%rbx)
   0x7f164beeb11b:	jmpq   0x7f164beeb09b
   0x7f164beeb120:	movq   $0x0,0x40(%rbx)
   0x7f164beeb128:	jmpq   0x7f164beeb09b
   0x7f164beeb12d:	nopl   (%rax)
   0x7f164beeb130:	push   %rbx
   0x7f164beeb131:	cmpb   $0x0,0x30(%rsi)
   0x7f164beeb135:	mov    %rsi,%rbx
   0x7f164beeb138:	jne    0x7f164beeb168
   0x7f164beeb13a:	mov    0x40(%rbx),%rax
   0x7f164beeb13e:	test   %rax,%rax
   0x7f164beeb141:	je     0x7f164beeb160