23   if (Chunk && Chunk->Next)  in ~InterpStack()
24     std::free(Chunk->Next);  in ~InterpStack()
39   if (Chunk->Next)  in clear()
40     std::free(Chunk->Next);  in clear()
63     if (Chunk && Chunk->Next) {  in grow()
64       Chunk = Chunk->Next;  in grow()
66       StackChunk *Next = new (std::malloc(ChunkSize)) StackChunk(Chunk);  in grow()  local
68         Chunk->Next = Next;  in grow()
69       Chunk = Next;  in grow()
97     if (Chunk->Next) {  in shrink()
98       std::free(Chunk->Next);  in shrink()
99       Chunk->Next = nullptr;  in shrink()