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authorTom <tomut@yahoo.com>2020-08-24 19:35:19 -0600
committerAndreas Kling <kling@serenityos.org>2020-08-25 09:48:48 +0200
commitd89582880ed81c38df67687eadfc0764b6ce5ddd (patch)
tree3ff52c4e8808c5167ee37d5bf0a6669e9a18dfb4 /Kernel/TTY/PTYMultiplexer.cpp
parentba6e4fb77f00587d2bd57865a00b1a4526684741 (diff)
downloadserenity-d89582880ed81c38df67687eadfc0764b6ce5ddd.zip
Kernel: Switch singletons to use new Singleton class
MemoryManager cannot use the Singleton class because MemoryManager::initialize is called before the global constructors are run. That caused the Singleton to be re-initialized, causing it to create another MemoryManager instance. Fixes #3226
Diffstat (limited to 'Kernel/TTY/PTYMultiplexer.cpp')
-rw-r--r--Kernel/TTY/PTYMultiplexer.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/Kernel/TTY/PTYMultiplexer.cpp b/Kernel/TTY/PTYMultiplexer.cpp
index ccc0678e43..e4b7394a9b 100644
--- a/Kernel/TTY/PTYMultiplexer.cpp
+++ b/Kernel/TTY/PTYMultiplexer.cpp
@@ -26,6 +26,7 @@
#include "PTYMultiplexer.h"
#include "MasterPTY.h"
+#include <AK/Singleton.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/Process.h>
#include <LibC/errno_numbers.h>
@@ -35,18 +36,16 @@
namespace Kernel {
static const unsigned s_max_pty_pairs = 8;
-static PTYMultiplexer* s_the;
+static AK::Singleton<PTYMultiplexer> s_the;
PTYMultiplexer& PTYMultiplexer::the()
{
- ASSERT(s_the);
return *s_the;
}
PTYMultiplexer::PTYMultiplexer()
: CharacterDevice(5, 2)
{
- s_the = this;
m_freelist.ensure_capacity(s_max_pty_pairs);
for (int i = s_max_pty_pairs; i > 0; --i)
m_freelist.unchecked_append(i - 1);