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[Runtime][RelayVM] Explicitly use new to avoid exit-time destruction of global state #6938

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Nov 19, 2020
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[Runtime][RelayVM] Explicitly use new to avoid exit-time destruction of global state #6938

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6 changes: 4 additions & 2 deletions src/runtime/vm/memory_manager.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -110,8 +110,10 @@ NDArray StorageObj::AllocNDArray(size_t offset, std::vector<int64_t> shape, DLDa
}

MemoryManager* MemoryManager::Global() {
static MemoryManager memory_manager;
return &memory_manager;
// NOTE: explicitly use new to avoid exit-time destruction of global state
// Global state will be recycled by OS as the process exits.
static auto* inst = new MemoryManager();
return inst;
}

Allocator* MemoryManager::GetOrCreateAllocator(TVMContext ctx, AllocatorType type) {
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