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Check for de/allocations pointing to null #257

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merged 2 commits into from
Jun 10, 2024
Merged

Check for de/allocations pointing to null #257

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1041165
kp_space_time_stack.cpp: do nil check at de/alloc function
vlkale Jun 6, 2024
a8c9ca0
kp_space_time_stack.cpp: apply clang-format
vlkale Jun 6, 2024
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8 changes: 8 additions & 0 deletions profiling/space-time-stack/kp_space_time_stack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -521,12 +521,20 @@ struct Allocations {
Allocations() : total_size(0) {}
void allocate(std::string&& name, const void* ptr, std::uint64_t size,
StackNode* frame) {
if (ptr == nullptr) {
assert(size == 0);
return;
}
auto res = alloc_set.emplace(Allocation(std::move(name), ptr, size, frame));
assert(res.second);
total_size += size;
}
void deallocate(std::string&& name, const void* ptr, std::uint64_t size,
StackNode* frame) {
if (ptr == nullptr) {
assert(size == 0);
return;
}
auto key = Allocation(std::move(name), ptr, size, frame);
auto it = alloc_set.find(key);
if (it == alloc_set.end()) {
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