提交 473af189 编写于 作者: D dzhwinter 提交者: GitHub

Merge pull request #3975 from typhoonzero/fix_row_buffer_free

Fix row buffer mem free
......@@ -99,7 +99,11 @@ public:
/**
* @brief clear local buffer. It only affect auto-growth buffer.
*/
inline void clear() { rowStore_.clear(); }
inline void clear() {
// swap an empty vector to it to free the memory.
std::vector<real, AlignedAllocator<real, 32>> empty;
rowStore_.swap(empty);
}
/**
* @brief get current number of rows.
......
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