Index: base/process/process_handle.h |
diff --git a/base/process/process_handle.h b/base/process/process_handle.h |
index 77f2c585cfcc71087596855fa6f83ac643ce9a6c..b3e296f5355c423d6468e06d3c8683722a8872c5 100644 |
--- a/base/process/process_handle.h |
+++ b/base/process/process_handle.h |
@@ -34,9 +34,24 @@ const ProcessHandle kNullProcessHandle = 0; |
const ProcessId kNullProcessId = 0; |
#endif // defined(OS_WIN) |
+// This is not a valid process ID on Linux, Mac, or Windows. |
+const uint32 kInvalidUniqueId = 0; |
+ |
// Returns the id of the current process. |
BASE_EXPORT ProcessId GetCurrentProcId(); |
+// Returns a globally unique ID for the current process. This defaults to the |
mdempsky
2015/06/15 21:53:09
I think "globally" might be misinterpretable. It
rickyz (no longer on Chrome)
2015/06/15 22:09:47
Ah, good point, changed.
|
+// process process ID, but may return a different value if SetUniqueIdForProcess |
mdempsky
2015/06/15 21:53:09
Should "process process ID" be "process's process
rickyz (no longer on Chrome)
2015/06/15 22:09:46
Done.
|
+// has been called. |
+BASE_EXPORT uint32 GetUniqueIdForProcess(); |
+ |
+// Sets the unique ID for the current process. |unique_id| may not be |
+// kInvalidUniqueId. |
+// WARNING: To avoid inconsistent results from GetUniqueIdForProcess, this |
+// should only be called very early after process startup - ideally immediately |
+// after fork. |
+BASE_EXPORT void SetUniqueIdForProcess(uint32 unique_id); |
+ |
// Returns the ProcessHandle of the current process. |
BASE_EXPORT ProcessHandle GetCurrentProcessHandle(); |