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EventLoop: Don't destroy ID allocator (#1403)

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The ID allocator is destroyed before a timer in HackStudio is
is unregistered leading to an access violation.

Fixes #1382.
This commit is contained in:
Alex Muscar 2020-03-10 10:31:37 +00:00 • committed by GitHub
parent e07f50c398
commit 81c6f72134
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
Notes: sideshowbarker 2024-07-19 08:47:27 +09:00
1 changed files with 6 additions and 5 deletions
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11
Libraries/LibCore/EventLoop.cpp
View file

@ -28,6 +28,7 @@
#include <AK/IDAllocator.h>
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/NeverDestroyed.h>
#include <AK/Time.h>
#include <LibCore/Event.h>
#include <LibCore/EventLoop.h>
@ -73,7 +74,7 @@ struct EventLoop::Private {
static EventLoop* s_main_event_loop;
static Vector<EventLoop*>* s_event_loop_stack;
static IDAllocator s_id_allocator;
static NeverDestroyed<IDAllocator> s_id_allocator;
static HashMap<int, NonnullOwnPtr<EventLoopTimer>>* s_timers;
static HashTable<Notifier*>* s_notifiers;
int EventLoop::s_wake_pipe_fds[2];
@ -85,7 +86,7 @@ class RPCClient : public Object {
public:
explicit RPCClient(RefPtr<LocalSocket> socket)
: m_socket(move(socket))
, m_client_id(s_id_allocator.allocate())
, m_client_id(s_id_allocator->allocate())
{
s_rpc_clients.set(m_client_id, this);
add_child(*m_socket);
@ -201,7 +202,7 @@ public:
void shutdown()
{
s_rpc_clients.remove(m_client_id);
s_id_allocator.deallocate(m_client_id);
s_id_allocator->deallocate(m_client_id);
}
private:
@ -524,7 +525,7 @@ int EventLoop::register_timer(Object& object, int milliseconds, bool should_relo
timer->reload(now);
timer->should_reload = should_reload;
timer->fire_when_not_visible = fire_when_not_visible;
int timer_id = s_id_allocator.allocate();
int timer_id = s_id_allocator->allocate();
timer->timer_id = timer_id;
s_timers->set(timer_id, move(timer));
return timer_id;
@ -532,7 +533,7 @@ int EventLoop::register_timer(Object& object, int milliseconds, bool should_relo
bool EventLoop::unregister_timer(int timer_id)
{
s_id_allocator.deallocate(timer_id);
s_id_allocator->deallocate(timer_id);
auto it = s_timers->find(timer_id);
if (it == s_timers->end())
return false;