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Code Releases Wiki Activity

Use MutexLock in more places

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This commit is contained in:
A Thousand Ships
2024-08-28 11:27:01 +02:00
parent fd7239cfab
commit e33fdb4296
12 changed files with 217 additions and 269 deletions
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103
core/io/resource.cpp
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@@ -60,33 +60,33 @@ void Resource::set_path(const String &p_path, bool p_take_over) {
p_take_over = false; // Can't take over an empty path
}
ResourceCache::lock.lock();
{
MutexLock lock(ResourceCache::lock);
if (!path_cache.is_empty()) {
ResourceCache::resources.erase(path_cache);
}
if (!path_cache.is_empty()) {
ResourceCache::resources.erase(path_cache);
}
path_cache = "";
path_cache = "";
Ref<Resource> existing = ResourceCache::get_ref(p_path);
Ref<Resource> existing = ResourceCache::get_ref(p_path);
if (existing.is_valid()) {
if (p_take_over) {
existing->path_cache = String();
ResourceCache::resources.erase(p_path);
} else {
ResourceCache::lock.unlock();
ERR_FAIL_MSG("Another resource is loaded from path '" + p_path + "' (possible cyclic resource inclusion).");
if (existing.is_valid()) {
if (p_take_over) {
existing->path_cache = String();
ResourceCache::resources.erase(p_path);
} else {
ERR_FAIL_MSG("Another resource is loaded from path '" + p_path + "' (possible cyclic resource inclusion).");
}
}
path_cache = p_path;
if (!path_cache.is_empty()) {
ResourceCache::resources[path_cache] = this;
}
}
path_cache = p_path;
if (!path_cache.is_empty()) {
ResourceCache::resources[path_cache] = this;
}
ResourceCache::lock.unlock();
_resource_path_changed();
}
@@ -486,15 +486,13 @@ void Resource::set_as_translation_remapped(bool p_remapped) {
return;
}
ResourceCache::lock.lock();
MutexLock lock(ResourceCache::lock);
if (p_remapped) {
ResourceLoader::remapped_list.add(&remapped_list);
} else {
ResourceLoader::remapped_list.remove(&remapped_list);
}
ResourceCache::lock.unlock();
}
#ifdef TOOLS_ENABLED
@@ -564,14 +562,13 @@ Resource::~Resource() {
return;
}
ResourceCache::lock.lock();
MutexLock lock(ResourceCache::lock);
// Only unregister from the cache if this is the actual resource listed there.
// (Other resources can have the same value in `path_cache` if loaded with `CACHE_IGNORE`.)
HashMap<String, Resource *>::Iterator E = ResourceCache::resources.find(path_cache);
if (likely(E && E->value == this)) {
ResourceCache::resources.remove(E);
}
ResourceCache::lock.unlock();
}
HashMap<String, Resource *> ResourceCache::resources;
@@ -600,19 +597,21 @@ void ResourceCache::clear() {
}
bool ResourceCache::has(const String &p_path) {
lock.lock();
Resource **res = nullptr;
Resource **res = resources.getptr(p_path);
{
MutexLock mutex_lock(lock);
if (res && (*res)->get_reference_count() == 0) {
// This resource is in the process of being deleted, ignore its existence.
(*res)->path_cache = String();
resources.erase(p_path);
res = nullptr;
res = resources.getptr(p_path);
if (res && (*res)->get_reference_count() == 0) {
// This resource is in the process of being deleted, ignore its existence.
(*res)->path_cache = String();
resources.erase(p_path);
res = nullptr;
}
}
lock.unlock();
if (!res) {
return false;
}
@@ -622,28 +621,27 @@ bool ResourceCache::has(const String &p_path) {
Ref<Resource> ResourceCache::get_ref(const String &p_path) {
Ref<Resource> ref;
lock.lock();
{
MutexLock mutex_lock(lock);
Resource **res = resources.getptr(p_path);
Resource **res = resources.getptr(p_path);
if (res) {
ref = Ref<Resource>(*res);
}
if (res) {
ref = Ref<Resource>(*res);
if (res && !ref.is_valid()) {
// This resource is in the process of being deleted, ignore its existence
(*res)->path_cache = String();
resources.erase(p_path);
res = nullptr;
}
}
if (res && !ref.is_valid()) {
// This resource is in the process of being deleted, ignore its existence
(*res)->path_cache = String();
resources.erase(p_path);
res = nullptr;
}
lock.unlock();
return ref;
}
void ResourceCache::get_cached_resources(List<Ref<Resource>> *p_resources) {
lock.lock();
MutexLock mutex_lock(lock);
LocalVector<String> to_remove;
@@ -663,14 +661,9 @@ void ResourceCache::get_cached_resources(List<Ref<Resource>> *p_resources) {
for (const String &E : to_remove) {
resources.erase(E);
}
lock.unlock();
}
int ResourceCache::get_cached_resource_count() {
lock.lock();
int rc = resources.size();
lock.unlock();
return rc;
MutexLock mutex_lock(lock);
return resources.size();
}