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src: remove ArrayBufferAllocator::Reallocate override #52910

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merged 1 commit into from
Jun 13, 2024
Merged

src: remove ArrayBufferAllocator::Reallocate override #52910

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33 changes: 0 additions & 33 deletions src/api/environment.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -119,14 +119,6 @@ void* NodeArrayBufferAllocator::AllocateUninitialized(size_t size) {
return ret;
}

void* NodeArrayBufferAllocator::Reallocate(
void* data, size_t old_size, size_t size) {
void* ret = allocator_->Reallocate(data, old_size, size);
if (LIKELY(ret != nullptr) || UNLIKELY(size == 0))
total_mem_usage_.fetch_add(size - old_size, std::memory_order_relaxed);
return ret;
}

void NodeArrayBufferAllocator::Free(void* data, size_t size) {
total_mem_usage_.fetch_sub(size, std::memory_order_relaxed);
allocator_->Free(data, size);
Expand Down Expand Up @@ -156,31 +148,6 @@ void DebuggingArrayBufferAllocator::Free(void* data, size_t size) {
NodeArrayBufferAllocator::Free(data, size);
}

void* DebuggingArrayBufferAllocator::Reallocate(void* data,
size_t old_size,
size_t size) {
Mutex::ScopedLock lock(mutex_);
void* ret = NodeArrayBufferAllocator::Reallocate(data, old_size, size);
if (ret == nullptr) {
if (size == 0) { // i.e. equivalent to free().
// suppress coverity warning as data is used as key versus as pointer
// in UnregisterPointerInternal
// coverity[pass_freed_arg]
UnregisterPointerInternal(data, old_size);
}
return nullptr;
}

if (data != nullptr) {
auto it = allocations_.find(data);
CHECK_NE(it, allocations_.end());
allocations_.erase(it);
}

RegisterPointerInternal(ret, size);
return ret;
}

void DebuggingArrayBufferAllocator::RegisterPointer(void* data, size_t size) {
Mutex::ScopedLock lock(mutex_);
NodeArrayBufferAllocator::RegisterPointer(data, size);
Expand Down
2 changes: 0 additions & 2 deletions src/node_internals.h
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Original file line number Diff line number Diff line change
Expand Up @@ -123,7 +123,6 @@ class NodeArrayBufferAllocator : public ArrayBufferAllocator {
void* Allocate(size_t size) override; // Defined in src/node.cc
void* AllocateUninitialized(size_t size) override;
void Free(void* data, size_t size) override;
void* Reallocate(void* data, size_t old_size, size_t size) override;
virtual void RegisterPointer(void* data, size_t size) {
total_mem_usage_.fetch_add(size, std::memory_order_relaxed);
}
Expand Down Expand Up @@ -151,7 +150,6 @@ class DebuggingArrayBufferAllocator final : public NodeArrayBufferAllocator {
void* Allocate(size_t size) override;
void* AllocateUninitialized(size_t size) override;
void Free(void* data, size_t size) override;
void* Reallocate(void* data, size_t old_size, size_t size) override;
void RegisterPointer(void* data, size_t size) override;
void UnregisterPointer(void* data, size_t size) override;

Expand Down