weaselab/versioned-map
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Store version instead of pointer to version

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This commit is contained in:
Andrew Noyes
2024-06-03 12:28:26 -07:00
parent ae2b50d765
commit f5fdc3eaf1
1 changed files with 8 additions and 8 deletions
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16
VersionedMap.cpp
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@@ -1237,19 +1237,19 @@ void VersionedMap::Impl::firstGeq(const weaselab::VersionedMap::Key *key,
const VersionedMap::Impl *map;
const weaselab::VersionedMap::Key *key;
const int64_t *version;
int64_t version;
weaselab::VersionedMap::Iterator *iterator;
void begin(RootSet::ThreadSafeHandle handle) {
uint32_t root;
if (iterator->impl != nullptr) {
root = iterator->impl->version == *version
root = iterator->impl->version == version
? iterator->impl->finger.root()
: handle.rootForVersion(*version);
: handle.rootForVersion(version);
iterator->impl->~Impl();
new (iterator->impl) Iterator::Impl();
} else {
root = handle.rootForVersion(*version);
root = handle.rootForVersion(version);
iterator->impl =
new (safe_malloc(sizeof(Iterator::Impl))) Iterator::Impl();
}
@@ -1271,7 +1271,7 @@ void VersionedMap::Impl::firstGeq(const weaselab::VersionedMap::Key *key,
// No duplicates
return true;
}
finger.push(map->child<std::memory_order_acquire>(n, c > 0, *version),
finger.push(map->child<std::memory_order_acquire>(n, c > 0, version),
c > 0);
return false;
}
@@ -1279,13 +1279,13 @@ void VersionedMap::Impl::firstGeq(const weaselab::VersionedMap::Key *key,
void end() {
Finger &finger = iterator->impl->finger;
if (finger.searchPathSize() > 0 && finger.backNode() == 0) {
map->move<std::memory_order_acquire, true>(finger, *version);
map->move<std::memory_order_acquire, true>(finger, version);
if (finger.searchPathSize() > 0) {
assert(finger.backNode() != 0);
}
}
iterator->impl->version = *version;
iterator->impl->version = version;
iterator->impl->map = map;
const Entry *prev = nullptr;
@@ -1328,7 +1328,7 @@ void VersionedMap::Impl::firstGeq(const weaselab::VersionedMap::Key *key,
for (int i = 0; i < count; ++i) {
stepwise[i].map = this;
stepwise[i].key = &key[i];
stepwise[i].version = &version[i];
stepwise[i].version = version[i];
stepwise[i].iterator = &iterator[i];
stepwise[i].begin(handle);
nextJob[i] = i + 1;