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Merge pull request #1544 from nghttp2/nghttpx-clear-mcpool 

nghttpx: Make sure that Pool gets cleared when all buffers are returned
This commit is contained in:
Tatsuhiro Tsujikawa 2020-12-16 23:50:39 +09:00 committed by GitHub
parent 1c04ca8032 d32e20bcaa
commit 563c117303
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 2 deletions
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6
src/memchunk.h
View File

@ -72,7 +72,7 @@ template <size_t N> struct Memchunk {
};
template <typename T> struct Pool {
Pool() : pool(nullptr), freelist(nullptr), poolsize(0) {}
Pool() : pool(nullptr), freelist(nullptr), poolsize(0), freelistsize(0) {}
~Pool() { clear(); }
T *get() {
if (freelist) {
@ -80,6 +80,7 @@ template <typename T> struct Pool {
freelist = freelist->next;
m->next = nullptr;
m->reset();
freelistsize -= T::size;
return m;
}
@ -90,9 +91,11 @@ template <typename T> struct Pool {
void recycle(T *m) {
m->next = freelist;
freelist = m;
freelistsize += T::size;
}
void clear() {
freelist = nullptr;
freelistsize = 0;
for (auto p = pool; p;) {
auto knext = p->knext;
delete p;
@ -105,6 +108,7 @@ template <typename T> struct Pool {
T *pool;
T *freelist;
size_t poolsize;
size_t freelistsize;
};
template <typename Memchunk> struct Memchunks {

3
src/shrpx_worker.cc
View File

@ -57,7 +57,10 @@ void mcpool_clear_cb(struct ev_loop *loop, ev_timer *w, int revents) {
if (worker->get_worker_stat()->num_connections != 0) {
return;
}
auto mcpool = worker->get_mcpool();
if (mcpool->freelistsize == mcpool->poolsize) {
worker->get_mcpool()->clear();
}
}
} // namespace