23   u32 id;
25   u32 size;
26   u32 tag;
29   static const u32 kTabSizeLog = 20;
32   static const u32 kUseCountBits = kTabSizeLog;
33   static const u32 kMaxUseCount = 1 << kUseCountBits;
34   static const u32 kUseCountMask = (1 << kUseCountBits) - 1;
35   static const u32 kHashMask = ~kUseCountMask;
38   bool eq(u32 hash, const args_type &args) const {  in eq()
39     u32 hash_bits =  in eq()
52   static u32 hash(const args_type &args) {  in hash()
54     const u32 m = 0x5bd1e995;  in hash()
55     const u32 seed = 0x9747b28c;  in hash()
56     const u32 r = 24;  in hash()
57     u32 h = seed ^ (args.size * sizeof(uptr));  in hash()
59       u32 k = args.trace[i];  in hash()
74   void store(const args_type &args, u32 hash) {  in store()
88 COMPILER_CHECK(StackDepotNode::kMaxUseCount == (u32)kStackDepotMaxUseCount);
90 u32 StackDepotHandle::id() { return node_->id; }  in id()
96   u32 prev =  in inc_use_count_unsafe()
111 u32 StackDepotPut(StackTrace stack) {  in StackDepotPut()
120 StackTrace StackDepotGet(u32 id) {  in StackDepotGet()
152 StackTrace StackDepotReverseMap::Get(u32 id) {  in Get()