VmStaticField field, Register valueReg) {
VmStaticField field, Register valueReg, Register scratchReg) {
    public final void writePutstaticWriteBarrier(X86CompilerContext context,            VmStaticField field, Register valueReg) {        if (field.isObjectRef()) {            writePUSH(field.getStaticsIndex());            writePUSH(valueReg);            invokeJavaMethod(context.getPutstaticWriteBarrier(), context);        }    }