commit 42d57d016f5fb6d2a1a354743b9be911c1be87e8 Author: Jianhui Dai Date: Fri Sep 22 21:30:04 2023 +0000 [GL] Free the X11 pixmap in the NativePixmapEGLX11Binding destructor This CL frees the X11 pixmap in the NativePixmapEGLX11Binding destructor to prevent a memory leak in the X server. Bug: 1467689 Change-Id: Id4cba30825417db52176f9165db34d7234a05a05 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4886249 Reviewed-by: Ted (Chromium) Meyer Commit-Queue: Ted (Chromium) Meyer Reviewed-by: Maksim Sisov Cr-Commit-Position: refs/heads/main@{#1200486} diff --git a/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.cc b/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.cc index 46a2d3274b924..b46eb67b9de60 100644 --- a/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.cc +++ b/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.cc @@ -147,9 +147,17 @@ NativePixmapEGLX11Binding::~NativePixmapEGLX11Binding() { if (surface_) { eglDestroySurface(display_, surface_); } + + if (pixmap_ != x11::Pixmap::None) { + auto* connection = x11::Connection::Get(); + connection->FreePixmap({pixmap_}); + } } bool NativePixmapEGLX11Binding::Initialize(x11::Pixmap pixmap) { + CHECK_NE(pixmap, x11::Pixmap::None); + pixmap_ = pixmap; + if (eglInitialize(display_, nullptr, nullptr) != EGL_TRUE) { return false; } @@ -223,9 +231,7 @@ std::unique_ptr NativePixmapEGLX11Binding::Create( return nullptr; } - // TODO(https://crbug.com/1411749): if we early out below, should we call - // FreePixmap()? - + // Transfer the ownership of `pixmap` to `NativePixmapEGLX11Binding`. if (!binding->Initialize(std::move(pixmap))) { VLOG(1) << "Unable to initialize binding from pixmap"; return nullptr; diff --git a/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.h b/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.h index 013df3f776acc..99b262b82ce9d 100644 --- a/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.h +++ b/ui/ozone/platform/x11/native_pixmap_egl_x11_binding.h @@ -47,6 +47,8 @@ class NativePixmapEGLX11Binding : public NativePixmapGLBinding { EGLSurface surface_ = nullptr; EGLDisplay display_; gfx::BufferFormat format_; + + x11::Pixmap pixmap_ = x11::Pixmap::None; }; } // namespace ui