#define MXCSR(ctx) (ctx)->MxCsr
-/* Must match the signal-handler-stack-frame-size and stack-frame-size
- constants in basis/bootstap/assembler/x86.64.windows.factor */
-static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 192;
+// Must match the stack-frame-size constant in
+// basis/bootstap/assembler/x86.64.windows.factor
static const unsigned JIT_FRAME_SIZE = 64;
}