1 files changed, 53 insertions, 0 deletions
diff --git a/devel/electron29/files/patch-ui_base_x_x11__shm__image__pool.cc b/devel/electron29/files/patch-ui_base_x_x11__shm__image__pool.cc
new file mode 100644
index 000000000000..354859f6f25f
--- /dev/null
+++ b/devel/electron29/files/patch-ui_base_x_x11__shm__image__pool.cc
@@ -0,0 +1,53 @@
+--- ui/base/x/x11_shm_image_pool.cc.orig	2023-03-30 00:34:18 UTC
++++ ui/base/x/x11_shm_image_pool.cc
+@@ -16,6 +16,7 @@
+ #include "base/functional/callback.h"
+ #include "base/location.h"
+ #include "base/strings/string_util.h"
++#include "base/system/sys_info.h"
+ #include "build/build_config.h"
+ #include "build/chromeos_buildflags.h"
+ #include "net/base/url_util.h"
+@@ -45,10 +46,14 @@ constexpr float kShmResizeShrinkThreshold =
+     1.0f / (kShmResizeThreshold * kShmResizeThreshold);
+ 
+ std::size_t MaxShmSegmentSizeImpl() {
++#if BUILDFLAG(IS_BSD)
++  return base::SysInfo::MaxSharedMemorySize();
++#else
+   struct shminfo info;
+   if (shmctl(0, IPC_INFO, reinterpret_cast<struct shmid_ds*>(&info)) == -1)
+     return 0;
+   return info.shmmax;
++#endif
+ }
+ 
+ std::size_t MaxShmSegmentSize() {
+@@ -65,6 +70,9 @@ bool IsRemoteHost(const std::string& name) {
+ }
+ 
+ bool ShouldUseMitShm(x11::Connection* connection) {
++#if BUILDFLAG(IS_BSD)
++  return false;
++#endif
+   // MIT-SHM may be available on remote connetions, but it will be unusable.  Do
+   // a best-effort check to see if the host is remote to disable the SHM
+   // codepath.  It may be possible in contrived cases for there to be a
+@@ -183,7 +191,7 @@ bool XShmImagePool::Resize(const gfx::Size& pixel_size
+         shmctl(state.shmid, IPC_RMID, nullptr);
+         return false;
+       }
+-#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
++#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_BSD)
+       // On Linux, a shmid can still be attached after IPC_RMID if otherwise
+       // kept alive.  Detach before XShmAttach to prevent a memory leak in case
+       // the process dies.
+@@ -202,7 +210,7 @@ bool XShmImagePool::Resize(const gfx::Size& pixel_size
+         return false;
+       state.shmseg = shmseg;
+       state.shmem_attached_to_server = true;
+-#if !BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS)
++#if !BUILDFLAG(IS_LINUX) && !BUILDFLAG(IS_CHROMEOS) && !BUILDFLAG(IS_BSD)
+       // The Linux-specific shmctl behavior above may not be portable, so we're
+       // forced to do IPC_RMID after the server has attached to the segment.
+       shmctl(state.shmid, IPC_RMID, nullptr);