142     class Impl;
143     Impl *mImpl;
149 class C2AllocationIon::Impl {  class in android::C2AllocationIon
165 …Impl(int ionFd, size_t capacity, int bufferFd, ion_user_handle_t buffer, C2Allocator::id_t id, int…  in Impl()  function in android::C2AllocationIon::Impl
194     static Impl *Import(int ionFd, size_t capacity, int bufferFd, C2Allocator::id_t id) {  in Import()
197         return new Impl(ionFd, capacity, bufferFd, buffer, id, ret);  in Import()
212 …static Impl *Alloc(int ionFd, size_t size, size_t align, unsigned heapMask, unsigned flags, C2Allo…  in Alloc()
228         return new Impl(ionFd, alignedSize, bufferFd, buffer, id, ret);  in Alloc()
317     ~Impl() {  in ~Impl()
405       mImpl(Impl::Alloc(ionFd, size, align, heapMask, flags, id)) { }  in C2AllocationIon()
409       mImpl(Impl::Import(ionFd, size, shareFd, id)) { }  in C2AllocationIon()