392     mImpl(new HostAddressSpaceDevice::Impl()) { }  in HostAddressSpaceDevice()
402     return mImpl->open();  in open()
406     mImpl->close(handle);  in close()
410     return mImpl->allocBlock(handle, size, physAddr);  in allocBlock()
414     return mImpl->freeBlock(handle, off);  in freeBlock()
418     return mImpl->setHostAddr(handle, off, hva);  in setHostAddr()
422     mImpl->setHostAddrByPhysAddr(physAddr, hva);  in setHostAddrByPhysAddr()
426     mImpl->unsetHostAddrByPhysAddr(physAddr);  in unsetHostAddrByPhysAddr()
430     return mImpl->getHostAddr(physAddr);  in getHostAddr()
434     return mImpl->offsetToPhysAddr(offset);  in offsetToPhysAddr()
438     mImpl->ping(handle, pingInfo);  in ping()
442     return mImpl->claimShared(handle, off, size);  in claimShared()
446     return mImpl->unclaimShared(handle, off);  in unclaimShared()
450     mImpl->saveSnapshot(stream);  in saveSnapshot()
454     mImpl->loadSnapshot(stream);  in loadSnapshot()
459     return HostAddressSpaceDevice::get()->mImpl.get();  in getImpl()
508     mImpl->clear();  in clear()