inline void emitPointerValidation(CCallHelpers& jit, GPRReg pointerGPR) { #if !ASSERT_DISABLED CCallHelpers::Jump isNonZero = jit.branchTestPtr(CCallHelpers::NonZero, pointerGPR); jit.breakpoint(); isNonZero.link(&jit); jit.push(pointerGPR); jit.load8(pointerGPR, pointerGPR); jit.pop(pointerGPR); #else UNUSED_PARAM(jit); UNUSED_PARAM(pointerGPR); #endif }