Bug 1523974 - Map PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE to BELOW_NO…

…RMAL_PRIORITY_CLASS on Windows. r=gsvelto Differential Revision: https://phabricator.services.mozilla.com/D18394 --HG-- extra : moz-landing-system : lando
trman · Feb 4, 2019 · 27b5495 · 27b5495
1 parent e663f07
commit 27b5495
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/hal/windows/WindowsProcessPriority.cpp b/hal/windows/WindowsProcessPriority.cpp
@@ -23,9 +23,10 @@ void SetProcessPriority(int aPid, ProcessPriority aPriority) {
   MOZ_ASSERT(processHandle);
   if (processHandle) {
     DWORD priority = NORMAL_PRIORITY_CLASS;
-    if (aPriority == PROCESS_PRIORITY_BACKGROUND ||
-        aPriority == PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE) {
+    if (aPriority == PROCESS_PRIORITY_BACKGROUND) {
       priority = IDLE_PRIORITY_CLASS;
+    } else if (aPriority == PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE) {
+      priority = BELOW_NORMAL_PRIORITY_CLASS;
     }
     ::SetPriorityClass(processHandle, priority);
   }