summaryrefslogtreecommitdiffstats
path: root/base/process_util.h
diff options
context:
space:
mode:
authorjamescook@chromium.org <jamescook@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-02 16:33:24 +0000
committerjamescook@chromium.org <jamescook@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-08-02 16:33:24 +0000
commit14cb2b2d60200c0f0cdd7d45b9d1bbcbd823207e (patch)
tree39e51f4bf66c712a8255352102c9124485e249e2 /base/process_util.h
parent5e7b858fa60f6b50df75a091d1fbbf6ddfae82f4 (diff)
downloadchromium_src-14cb2b2d60200c0f0cdd7d45b9d1bbcbd823207e.zip
chromium_src-14cb2b2d60200c0f0cdd7d45b9d1bbcbd823207e.tar.gz
chromium_src-14cb2b2d60200c0f0cdd7d45b9d1bbcbd823207e.tar.bz2
CrOS - Add memory consumption status bar widget behind flag
Pass --memory-widget on CrOS to get a real-time display, updated every 5 seconds, of the system's free memory. Tooltip and menu itself detail the data from /proc/meminfo. Also made base::GetSystemMemoryInfo() available on Linux systems to provide detailed data. BUG=chromium-os:18446 TEST=manual Review URL: http://codereview.chromium.org/7518010 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95089 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/process_util.h')
-rw-r--r--base/process_util.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/base/process_util.h b/base/process_util.h
index 3d9b7d1..5f88c62 100644
--- a/base/process_util.h
+++ b/base/process_util.h
@@ -653,7 +653,14 @@ class BASE_API ProcessMetrics {
DISALLOW_COPY_AND_ASSIGN(ProcessMetrics);
};
-// Returns the memory commited by the system in KBytes.
+#if defined(OS_LINUX)
+// Retrieves data from /proc/meminfo about system-wide memory consumption.
+// Values are in KB. Returns true on success.
+BASE_API bool GetSystemMemoryInfo(int* total_kb, int* free_kb, int* buffers_kb,
+ int* cache_kb, int* shmem_kb);
+#endif
+
+// Returns the memory committed by the system in KBytes.
// Returns 0 if it can't compute the commit charge.
BASE_API size_t GetSystemCommitCharge();