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Fix bug in storage v2 GC

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Reviewers: mtomic, teon.banek

Reviewed By: mtomic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D2304
This commit is contained in:
Matej Ferencevic 2019-08-19 12:44:07 +02:00
parent ce9e2614fa
commit d263d0887f
1 changed files with 3 additions and 2 deletions
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5
src/storage/v2/storage.cpp
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@ -957,7 +957,7 @@ void Storage::CollectGarbage() {
switch (prev.type) {
case PreviousPtr::Type::VERTEX: {
Vertex *vertex = prev.vertex;
std::unique_lock<utils::SpinLock> vertex_guard(vertex->lock);
std::lock_guard<utils::SpinLock> vertex_guard(vertex->lock);
if (vertex->delta != &delta) {
// Something changed, we're not the first delta in the chain
// anymore.
@ -971,12 +971,13 @@ void Storage::CollectGarbage() {
}
case PreviousPtr::Type::EDGE: {
Edge *edge = prev.edge;
std::unique_lock<utils::SpinLock> edge_guard(edge->lock);
std::lock_guard<utils::SpinLock> edge_guard(edge->lock);
if (edge->delta != &delta) {
// Something changed, we're not the first delta in the chain
// anymore.
continue;
}
edge->delta = nullptr;
if (edge->deleted) {
current_deleted_edges.push_back(edge->gid);
}