Changeset 166754 in webkit

Timestamp:

Apr 3, 2014 4:51:47 PM (10 years ago)

Author:

msaboff@apple.com

Message:

REGRESSION: PCE.js is 20x slower in WebKit2 because timers are throttled
​https://bugs.webkit.org/show_bug.cgi?id=131189

Reviewed by Geoffrey Garen.

Elevate the priority of all WebKit2 service processes on iOS, not just the network process.

• UIProcess/Launcher/mac/ProcessLauncherMac.mm:

(WebKit::connectToService):

Location:

trunk/Source/WebKit2

Files:

• ChangeLog (modified) (1 diff)
• UIProcess/Launcher/mac/ProcessLauncherMac.mm (modified) (1 diff)

trunk/Source/WebKit2/ChangeLog

@@ +1 @@
+2014-04-03  Michael Saboff  <msaboff@apple.com>
+
+        REGRESSION: PCE.js is 20x slower in WebKit2 because timers are throttled
+        https://bugs.webkit.org/show_bug.cgi?id=131189
+
+        Reviewed by Geoffrey Garen.
+
+        Elevate the priority of all WebKit2 service processes on iOS, not just the network process.
+
+        * UIProcess/Launcher/mac/ProcessLauncherMac.mm:
+        (WebKit::connectToService):
+
 2014-04-03  Simon Fraser  <simon.fraser@apple.com>
 

trunk/Source/WebKit2/UIProcess/Launcher/mac/ProcessLauncherMac.mm

@@ -181 +181 @@
     xpc_connection_resume(connection);
 
-#if ENABLE(NETWORK_PROCESS)
+#if ENABLE(NETWORK_PROCESS) || OS(IOS)
+#if OS(IOS)
+    // Leak a boost onto any WebKit2 process.
+    bool shouldBoost = true;
+#else
     // Leak a boost onto the NetworkProcess.
-    if (launchOptions.processType == ProcessLauncher::NetworkProcess) {
+    bool shouldBoost = launchOptions.processType == ProcessLauncher::NetworkProcess;
+#endif
+
+    if (shouldBoost) {
         xpc_object_t preBootstrapMessage = xpc_dictionary_create(0, 0, 0);
         xpc_dictionary_set_string(preBootstrapMessage, "message-name", "pre-bootstrap");