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Supervised Buffer implementation #172

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Merged
neunhoef merged 7 commits into from
Sep 12, 2025
Merged

Supervised Buffer implementation #172

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d57328e
Introduce supervised buffer template, must fix Builder.cpp to accomod…
cpjulia Aug 13, 2025
87909e1
Intermediate commit of the supervised buffer, must fix template error…
cpjulia Aug 13, 2025
e953ea5
Make destructor virtual
cpjulia Aug 13, 2025
852e6ee
Restore files to their original state from main branch so just Buffer…
cpjulia Aug 14, 2025
7467ac9
Restored Builder to its original state
cpjulia Aug 15, 2025
08a17c1
Make clear method virtual
cpjulia Aug 18, 2025
ed08005
Make grow method protected
cpjulia Aug 21, 2025
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12 changes: 8 additions & 4 deletions include/velocypack/Buffer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ class Buffer {
return *this;
}

~Buffer() {
virtual ~Buffer() {
if (_buffer != _local) {
velocypack_free(_buffer);
}
Expand Down Expand Up @@ -181,7 +181,7 @@ class Buffer {
_size -= value;
}

void clear() noexcept {
virtual void clear() noexcept {
_size = 0;
if (_buffer != _local) {
velocypack_free(_buffer);
Expand All @@ -194,7 +194,7 @@ class Buffer {

// Steal external memory; only allowed when the buffer is not local,
// i.e. !usesLocalMemory()
T* steal() noexcept {
virtual T* steal() noexcept {
VELOCYPACK_ASSERT(!usesLocalMemory());

auto buffer = _buffer;
Expand Down Expand Up @@ -284,7 +284,9 @@ class Buffer {
inline void poison(T*, ValueLength) noexcept {}
#endif

void grow(ValueLength len) {
protected:

virtual void grow(ValueLength len) {
VELOCYPACK_ASSERT(_size + len >= sizeof(_local));

// need reallocation
Expand Down Expand Up @@ -319,6 +321,8 @@ class Buffer {
VELOCYPACK_ASSERT(_size <= _capacity);
}

private:

T* _buffer;
ValueLength _capacity;
ValueLength _size;
Expand Down
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