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[NFC][sanitizer] constexpr StackStore::StackStore()

This commit is contained in:
Vitaly Buka 2021-11-18 14:11:54 -08:00
parent bb50e97103
commit 8210948a46
1 changed files with 8 additions and 6 deletions
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12
compiler-rt/lib/sanitizer_common/sanitizer_stack_store.h
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@ -22,6 +22,8 @@ namespace __sanitizer {
class StackStore { class StackStore {
public: public:
constexpr StackStore() = default;
using Id = uptr; using Id = uptr;
Id store(const StackTrace &trace); Id store(const StackTrace &trace);
@ -34,17 +36,17 @@ class StackStore {
uptr *alloc(uptr count = 1); uptr *alloc(uptr count = 1);
uptr *tryAlloc(uptr count); uptr *tryAlloc(uptr count);
uptr *refillAndAlloc(uptr count); uptr *refillAndAlloc(uptr count);
mutable StaticSpinMutex mtx; // Protects alloc of new blocks. mutable StaticSpinMutex mtx = {}; // Protects alloc of new blocks.
atomic_uintptr_t region_pos; // Region allocator for Node's. atomic_uintptr_t region_pos = {}; // Region allocator for Node's.
atomic_uintptr_t region_end; atomic_uintptr_t region_end = {};
atomic_uintptr_t mapped_size; atomic_uintptr_t mapped_size = {};
struct BlockInfo { struct BlockInfo {
const BlockInfo *next; const BlockInfo *next;
uptr ptr; uptr ptr;
uptr size; uptr size;
}; };
const BlockInfo *curr; const BlockInfo *curr = nullptr;
}; };
} // namespace __sanitizer } // namespace __sanitizer