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Limit the amount of malloc arenas and call malloc_trim periodically with glibc

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To prevent excessive memory usage looking like memory leak
This commit is contained in:
Ilya Fedin 2025-06-25 22:06:05 +00:00 • committed by John Preston
parent ef69796798
commit 77642d2876
1 changed files with 12 additions and 0 deletions
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12
Telegram/SourceFiles/platform/linux/integration_linux.cpp
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@ -22,6 +22,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include <gio/gio.hpp> #include <gio/gio.hpp>
#include <xdpinhibit/xdpinhibit.hpp> #include <xdpinhibit/xdpinhibit.hpp>
#ifdef __GLIBC__
#include <malloc.h>
#endif // __GLIBC__
namespace Platform { namespace Platform {
namespace { namespace {
@ -166,6 +170,14 @@ LinuxIntegration::LinuxIntegration()
g_warning("Qt is running without GLib event loop integration, " g_warning("Qt is running without GLib event loop integration, "
"expect various functionality to not to work."); "expect various functionality to not to work.");
} }
#ifdef __GLIBC__
mallopt(M_ARENA_MAX, 1);
QObject::connect(
QCoreApplication::eventDispatcher(),
&QAbstractEventDispatcher::aboutToBlock,
[] { malloc_trim(0); });
#endif // __GLIBC__
} }
void LinuxIntegration::init() { void LinuxIntegration::init() {