Merge remote-tracking branch 'qt/upstream/master' into 5.15

Task-number: QTBUG-88755
Change-Id: I7adf9d6bb5fb8a2b0893d1c4b142db73996f20b9

1 files changed, 32 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qt5-creator/0001-app-Use-malloc_trim-only-on-glibc.patch b/recipes-qt/qt5/qt5-creator/0001-app-Use-malloc_trim-only-on-glibc.patch
new file mode 100644
index 00000000..6ee5b7b5
--- /dev/null
+++ b/recipes-qt/qt5/qt5-creator/0001-app-Use-malloc_trim-only-on-glibc.patch
@@ -0,0 +1,32 @@
+From 46ec546fdc4427019184f84f24efe3e145b7e40f Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 11 Aug 2020 21:19:22 -0700
+Subject: [PATCH] app: Use malloc_trim only on glibc
+
+musl does not implement it
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/app/main.cpp | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/app/main.cpp b/src/app/main.cpp
+index 419b9b362a..9e150e7613 100644
+--- a/src/app/main.cpp
++++ b/src/app/main.cpp
+@@ -719,7 +719,11 @@ int main(int argc, char **argv)
+             m_trimTimer.setSingleShot(true);
+             m_trimTimer.setInterval(60000);
+             // glibc may not actually free memory in free().
++#ifdef __GLIBC__
+             connect(&m_trimTimer, &QTimer::timeout, this, [] { malloc_trim(0); });
++#else
++            connect(&m_trimTimer, &QTimer::timeout, this, [] { });
++#endif
+         }
+ 
+         bool eventFilter(QObject *, QEvent *e) override
+-- 
+2.28.0
+