Title: [269808] trunk/Source/WebKit
- Revision
- 269808
- Author
- [email protected]
- Date
- 2020-11-13 17:09:38 -0800 (Fri, 13 Nov 2020)
Log Message
[GPUProcess] Add basic low memory handling in the GPUProcess
https://bugs.webkit.org/show_bug.cgi?id=218926
<rdar://problem/70300888>
Reviewed by Geoffrey Garen.
Add basic low memory handling in the GPUProcess. For now, the GPUProcess only calls
WTF::releaseFastMallocFreeMemory() on low memory warning.
* GPUProcess/GPUProcess.cpp:
(WebKit::GPUProcess::initializeGPUProcess):
Modified Paths
Diff
Modified: trunk/Source/WebKit/ChangeLog (269807 => 269808)
--- trunk/Source/WebKit/ChangeLog 2020-11-14 00:55:05 UTC (rev 269807)
+++ trunk/Source/WebKit/ChangeLog 2020-11-14 01:09:38 UTC (rev 269808)
@@ -1,3 +1,17 @@
+2020-11-13 Chris Dumez <[email protected]>
+
+ [GPUProcess] Add basic low memory handling in the GPUProcess
+ https://bugs.webkit.org/show_bug.cgi?id=218926
+ <rdar://problem/70300888>
+
+ Reviewed by Geoffrey Garen.
+
+ Add basic low memory handling in the GPUProcess. For now, the GPUProcess only calls
+ WTF::releaseFastMallocFreeMemory() on low memory warning.
+
+ * GPUProcess/GPUProcess.cpp:
+ (WebKit::GPUProcess::initializeGPUProcess):
+
2020-11-13 Kate Cheney <[email protected]>
Can't login to Microsoft Teams
Modified: trunk/Source/WebKit/GPUProcess/GPUProcess.cpp (269807 => 269808)
--- trunk/Source/WebKit/GPUProcess/GPUProcess.cpp 2020-11-14 00:55:05 UTC (rev 269807)
+++ trunk/Source/WebKit/GPUProcess/GPUProcess.cpp 2020-11-14 01:09:38 UTC (rev 269808)
@@ -45,6 +45,7 @@
#include <WebCore/RuntimeApplicationChecks.h>
#include <wtf/Algorithms.h>
#include <wtf/CallbackAggregator.h>
+#include <wtf/MemoryPressureHandler.h>
#include <wtf/OptionSet.h>
#include <wtf/ProcessPrivilege.h>
#include <wtf/RunLoop.h>
@@ -128,6 +129,12 @@
WTF::Thread::setCurrentThreadIsUserInitiated();
AtomString::init();
+ auto& memoryPressureHandler = MemoryPressureHandler::singleton();
+ memoryPressureHandler.setLowMemoryHandler([this] (Critical critical, Synchronous) {
+ lowMemoryHandler(critical);
+ });
+ memoryPressureHandler.install();
+
#if PLATFORM(IOS_FAMILY) || ENABLE(ROUTING_ARBITRATION)
DeprecatedGlobalSettings::setShouldManageAudioSessionCategory(true);
#endif
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