Add alternative bmalloc Scavenger logging that is machine-readable
Created attachment 345515 [details] Patch
My std::chrono fu is too weak to figure out how to print current time at a resolution finer than seconds.
This is also useful for dumping the GC heap size: diff --git a/Source/WebCore/page/cocoa/MemoryReleaseCocoa.mm b/Source/WebCore/page/cocoa/MemoryReleaseCocoa.mm index 7d170433bfc8577c5d28dc513f1458f3f1af5cd8..ede9bd65936e85817b5383a6b9f6f3253c9bbff5 100644 --- a/Source/WebCore/page/cocoa/MemoryReleaseCocoa.mm +++ b/Source/WebCore/page/cocoa/MemoryReleaseCocoa.mm @@ -29,6 +29,7 @@ #import "GCController.h" #import "IOSurfacePool.h" #import "LayerPool.h" +#import "PerformanceLogging.h" #import <notify.h> #import <pal/spi/ios/GraphicsServicesSPI.h> @@ -93,6 +94,10 @@ void registerMemoryReleaseNotifyCallbacks() GCController::singleton().deleteAllCode(JSC::PreventCollectionAndDeleteAllCode); GCController::singleton().garbageCollectNow(); }); + notify_register_dispatch("com.apple.WebKit.dumpGCStats", &dummy, dispatch_get_main_queue(), ^(int) { + for (auto& it : PerformanceLogging::memoryUsageStatistics(ShouldIncludeExpensiveComputations::Yes)) + WTFLogAlways("%s %lu", it.key, it.value); + }); }); }
Comment on attachment 345515 [details] Patch Attachment 345515 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/8610483 New failing tests: accessibility/smart-invert-reference.html
Created attachment 345516 [details] Archive of layout-test-results from ews106 for mac-sierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-sierra-wk2 Platform: Mac OS X 10.12.6
Comment on attachment 345515 [details] Patch Attachment 345515 [details] did not pass win-ews (win): Output: https://webkit-queues.webkit.org/results/8611728 New failing tests: http/tests/security/canvas-remote-read-remote-video-localhost.html http/tests/security/video-poster-cross-origin-crash2.html
Created attachment 345520 [details] Archive of layout-test-results from ews205 for win-future The attached test failures were seen while running run-webkit-tests on the win-ews. Bot: ews205 Port: win-future Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Comment on attachment 345515 [details] Patch r=me