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fix fast memory consumption growth in travels

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This commit is contained in:
MihailRis 2024-10-21 11:57:52 +03:00
parent 390944fa78
commit 4084a99870
1 changed files with 10 additions and 2 deletions
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12
src/coders/compression.cpp
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@ -10,6 +10,8 @@
using namespace compression;
inline constexpr float BUFFER_NOCROP_THRESOLD = 0.9;
static util::BufferPool<ubyte> buffer_pools[] {
{255},
{UINT16_MAX},
@ -31,15 +33,21 @@ static auto compress_rle(
size_t& len,
size_t(*encodefunc)(const ubyte*, size_t, ubyte*)
) {
auto buffer = get_buffer(srclen * 2);
size_t bufferSize = srclen * 2;
auto buffer = get_buffer(bufferSize);
auto bytes = buffer.get();
std::unique_ptr<ubyte[]> uptr;
if (bytes == nullptr) {
uptr = std::make_unique<ubyte[]>(srclen * 2);
uptr = std::make_unique<ubyte[]>(bufferSize);
bytes = uptr.get();
}
len = encodefunc(src, srclen, bytes);
if (uptr) {
if (len < bufferSize * BUFFER_NOCROP_THRESOLD) {
auto cropped = std::make_unique<ubyte[]>(len);
std::memcpy(cropped.get(), uptr.get(), len);
return cropped;
}
return uptr;
}
auto data = std::make_unique<ubyte[]>(len);