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| author | evan@chromium.org <evan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-12 01:41:35 +0000 |
|---|---|---|
| committer | evan@chromium.org <evan@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2010-01-12 01:41:35 +0000 |
| commit | ad2de014a9cae72412cd3f64066185fe410cecc5 (patch) | |
| tree | 74280718d6d85c0a61c7056b9ae708698fec87a5 /chrome/common | |
| parent | d12e147eb2efaf70a6c3ba4a07101510bac0984e (diff) | |
| download | chromium_src-ad2de014a9cae72412cd3f64066185fe410cecc5.zip chromium_src-ad2de014a9cae72412cd3f64066185fe410cecc5.tar.gz chromium_src-ad2de014a9cae72412cd3f64066185fe410cecc5.tar.bz2 | |
linux: add a temporary flag for disabling xshm
This will hopefully help track down problems with drawing performance.
BUG=31699
Review URL: http://codereview.chromium.org/546009
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35984 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/common')
| -rw-r--r-- | chrome/common/x11_util.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/chrome/common/x11_util.cc b/chrome/common/x11_util.cc index 158984d..0b29716 100644 --- a/chrome/common/x11_util.cc +++ b/chrome/common/x11_util.cc @@ -18,6 +18,7 @@ #include <list> #include <set> +#include "base/command_line.h" #include "base/logging.h" #include "base/gfx/size.h" #include "base/thread.h" @@ -67,6 +68,11 @@ Display* GetXDisplay() { } static SharedMemorySupport DoQuerySharedMemorySupport(Display* dpy) { + // A temporary flag for tracking down shared memory problems. + // TODO(evanm): remove this. + if (CommandLine::ForCurrentProcess()->HasSwitch("disable-xshm")) + return SHARED_MEMORY_NONE; + int dummy; Bool pixmaps_supported; // Query the server's support for XSHM. |