138                           Frontier *frontier,  in ScanRangeForPointers()  argument
168     if (frontier)  in ScanRangeForPointers()
169       frontier->push_back(chunk);  in ScanRangeForPointers()
174   Frontier *frontier = reinterpret_cast<Frontier *>(arg);  in ForEachExtraStackRangeCb()  local
175   ScanRangeForPointers(begin, end, frontier, "FAKE STACK", kReachable);  in ForEachExtraStackRangeCb()
180                            Frontier *frontier) {  in ProcessThreads()  argument
207       ScanRangeForPointers(registers_begin, registers_end, frontier,  in ProcessThreads()
221       ScanRangeForPointers(stack_begin, stack_end, frontier, "STACK",  in ProcessThreads()
223       ForEachExtraStackRange(os_id, ForEachExtraStackRangeCb, frontier);  in ProcessThreads()
229         ScanRangeForPointers(tls_begin, tls_end, frontier, "TLS", kReachable);  in ProcessThreads()
236           ScanRangeForPointers(tls_begin, cache_begin, frontier, "TLS",  in ProcessThreads()
239           ScanRangeForPointers(cache_end, tls_end, frontier, "TLS", kReachable);  in ProcessThreads()
245 static void ProcessRootRegion(Frontier *frontier, uptr root_begin,  in ProcessRootRegion()  argument
260       ScanRangeForPointers(intersection_begin, intersection_end, frontier,  in ProcessRootRegion()
266 static void ProcessRootRegions(Frontier *frontier) {  in ProcessRootRegions()  argument
272     ProcessRootRegion(frontier, begin_addr, begin_addr + region.size);  in ProcessRootRegions()
276 static void FloodFillTag(Frontier *frontier, ChunkTag tag) {  in FloodFillTag()  argument
277   while (frontier->size()) {  in FloodFillTag()
278     uptr next_chunk = frontier->back();  in FloodFillTag()
279     frontier->pop_back();  in FloodFillTag()
281     ScanRangeForPointers(next_chunk, next_chunk + m.requested_size(), frontier,  in FloodFillTag()
313   Frontier frontier(1);  in ClassifyAllChunks()  local
315   ForEachChunk(CollectIgnoredCb, &frontier);  in ClassifyAllChunks()
316   ProcessGlobalRegions(&frontier);  in ClassifyAllChunks()
317   ProcessThreads(suspended_threads, &frontier);  in ClassifyAllChunks()
318   ProcessRootRegions(&frontier);  in ClassifyAllChunks()
319   FloodFillTag(&frontier, kReachable);  in ClassifyAllChunks()
325   CHECK_EQ(0, frontier.size());  in ClassifyAllChunks()
326   ProcessPlatformSpecificAllocations(&frontier);  in ClassifyAllChunks()
327   FloodFillTag(&frontier, kReachable);  in ClassifyAllChunks()