Remove the DidExceedBackgroundResourceLimitWhileInForeground delegate…

… callback

https://bugs.webkit.org/show_bug.cgi?id=246230
<rdar://problem/100908756>

Reviewed by Chris Dumez.

Because it is unused.

* Source/WTF/wtf/MemoryPressureHandler.cpp:
(WTF::MemoryPressureHandler::doesExceedInactiveLimitWhileActive): Deleted.
(WTF::MemoryPressureHandler::doesNotExceedInactiveLimitWhileActive): Deleted.
* Source/WTF/wtf/MemoryPressureHandler.h:
(WTF::MemoryPressureHandler::setMemoryPressureStatusChangedCallback):
(WTF::MemoryPressureHandler::setDidExceedInactiveLimitWhileActiveCallback): Deleted.
* Source/WebKit/UIProcess/API/APIUIClient.h:
(API::UIClient::didExceedBackgroundResourceLimitWhileInForeground): Deleted.
* Source/WebKit/UIProcess/API/C/WKPage.cpp:
(WKPageSetPageUIClient):
* Source/WebKit/UIProcess/API/C/WKPageUIClient.h:
* Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h:
* Source/WebKit/UIProcess/Cocoa/UIDelegate.h:
* Source/WebKit/UIProcess/Cocoa/UIDelegate.mm:
(WebKit::UIDelegate::setDelegate):
(WebKit::UIDelegate::UIClient::didExceedBackgroundResourceLimitWhileInForeground): Deleted.
* Source/WebKit/UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didExceedInactiveMemoryLimitWhileActive): Deleted.
(WebKit::WebPageProxy::didExceedBackgroundCPULimitWhileInForeground): Deleted.
* Source/WebKit/UIProcess/WebPageProxy.h:
* Source/WebKit/UIProcess/WebProcessProxy.cpp:
(WebKit::WebProcessProxy::didExceedCPULimit):
(WebKit::WebProcessProxy::didExceedInactiveMemoryLimitWhileActive): Deleted.
* Source/WebKit/UIProcess/WebProcessProxy.h:
(WebKit::WebProcessProxy::isUnderMemoryPressure const):
* Source/WebKit/UIProcess/WebProcessProxy.messages.in:
* Source/WebKit/WebProcess/WebProcess.cpp:
(WebKit::WebProcess::initializeWebProcess):

Canonical link: https://commits.webkit.org/255301@main

Source/WTF/wtf/MemoryPressureHandler.cpp

@@ -229,25 +229,6 @@ void MemoryPressureHandler::measurementTimerFired()
         releaseMemory(Critical::Yes, Synchronous::No);
         break;
     }
-
-    if (processState() == WebsamProcessState::Active && footprint > thresholdForMemoryKillOfInactiveProcess(m_pageCount))
-        doesExceedInactiveLimitWhileActive();
-    else
-        doesNotExceedInactiveLimitWhileActive();
-}
-
-void MemoryPressureHandler::doesExceedInactiveLimitWhileActive()
-{
-    if (m_hasInvokedDidExceedInactiveLimitWhileActiveCallback)
-        return;
-    if (m_didExceedInactiveLimitWhileActiveCallback)
-        m_didExceedInactiveLimitWhileActiveCallback();
-    m_hasInvokedDidExceedInactiveLimitWhileActiveCallback = true;
-}
-
-void MemoryPressureHandler::doesNotExceedInactiveLimitWhileActive()
-{
-    m_hasInvokedDidExceedInactiveLimitWhileActiveCallback = false;
 }
 
 void MemoryPressureHandler::setProcessState(WebsamProcessState state)

Source/WTF/wtf/MemoryPressureHandler.h

@@ -87,7 +87,6 @@ class MemoryPressureHandler {
 
     void setMemoryKillCallback(WTF::Function<void()>&& function) { m_memoryKillCallback = WTFMove(function); }
     void setMemoryPressureStatusChangedCallback(WTF::Function<void(MemoryPressureStatus)>&& function) { m_memoryPressureStatusChangedCallback = WTFMove(function); }
-    void setDidExceedInactiveLimitWhileActiveCallback(WTF::Function<void()>&& function) { m_didExceedInactiveLimitWhileActiveCallback = WTFMove(function); }
 
     void setLowMemoryHandler(LowMemoryHandler&& handler)
     {
@@ -250,16 +249,13 @@ class MemoryPressureHandler {
     void measurementTimerFired();
     void shrinkOrDie(size_t killThreshold);
     void setMemoryUsagePolicyBasedOnFootprint(size_t);
-    void doesExceedInactiveLimitWhileActive();
-    void doesNotExceedInactiveLimitWhileActive();
 
     unsigned m_pageCount { 0 };
 
     std::atomic<MemoryPressureStatus> m_memoryPressureStatus { MemoryPressureStatus::Normal };
     bool m_installed { false };
     bool m_isSimulatingMemoryPressure { false };
     bool m_shouldLogMemoryMemoryPressureEvents { true };
-    bool m_hasInvokedDidExceedInactiveLimitWhileActiveCallback { false };
 
     WebsamProcessState m_processState { WebsamProcessState::Inactive };
 
@@ -268,7 +264,6 @@ class MemoryPressureHandler {
     std::unique_ptr<RunLoop::Timer<MemoryPressureHandler>> m_measurementTimer;
     WTF::Function<void()> m_memoryKillCallback;
     WTF::Function<void(MemoryPressureStatus)> m_memoryPressureStatusChangedCallback;
-    WTF::Function<void()> m_didExceedInactiveLimitWhileActiveCallback;
     LowMemoryHandler m_lowMemoryHandler;
 
     Configuration m_configuration;

Source/WebKit/UIProcess/API/APIUIClient.h

@@ -201,8 +201,6 @@ class UIClient {
 
     virtual void imageOrMediaDocumentSizeChanged(const WebCore::IntSize&) { }
 
-    virtual void didExceedBackgroundResourceLimitWhileInForeground(WebKit::WebPageProxy&, WKResourceLimit) { }
-
     virtual void didShowSafeBrowsingWarning() { }
 
     virtual void confirmPDFOpening(WebKit::WebPageProxy&, const WTF::URL&, WebKit::FrameInfoData&&, CompletionHandler<void(bool)>&& completionHandler) { completionHandler(true); }

Source/WebKit/UIProcess/API/C/WKPage.cpp

@@ -1647,14 +1647,6 @@ void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClientBase* wkClient
             m_client.hasVideoInPictureInPictureDidChange(toAPI(page), hasVideoInPictureInPicture, m_client.base.clientInfo);
         }
 
-        void didExceedBackgroundResourceLimitWhileInForeground(WebPageProxy& page, WKResourceLimit limit) final
-        {
-            if (!m_client.didExceedBackgroundResourceLimitWhileInForeground)
-                return;
-
-            m_client.didExceedBackgroundResourceLimitWhileInForeground(toAPI(&page), limit, m_client.base.clientInfo);
-        }
-
         void close(WebPageProxy* page) final
         {
             if (!m_client.close)

Source/WebKit/UIProcess/API/C/WKPageUIClient.h

@@ -131,7 +131,6 @@ typedef void (*WKFullscreenMayReturnToInlineCallback)(WKPageRef page, const void
 typedef void (*WKRequestPointerLockCallback)(WKPageRef page, const void* clientInfo);
 typedef void (*WKDidLosePointerLockCallback)(WKPageRef page, const void* clientInfo);
 typedef void (*WKHasVideoInPictureInPictureDidChangeCallback)(WKPageRef page, bool hasVideoInPictureInPicture, const void* clientInfo);
-typedef void (*WKDidExceedBackgroundResourceLimitWhileInForegroundCallback)(WKPageRef page, WKResourceLimit limit, const void* clientInfo);
 typedef void (*WKPageDidResignInputElementStrongPasswordAppearanceCallback)(WKPageRef page, WKTypeRef userData, const void *clientInfo);
 typedef bool (*WKPageShouldAllowDeviceOrientationAndMotionAccessCallback)(WKPageRef page, WKSecurityOriginRef securityOrigin, WKFrameInfoRef frame, const void *clientInfo);
 
@@ -944,7 +943,7 @@ typedef struct WKPageUIClientV10 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 } WKPageUIClientV10;
 
 typedef struct WKPageUIClientV11 {
@@ -1039,7 +1038,7 @@ typedef struct WKPageUIClientV11 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1137,7 +1136,7 @@ typedef struct WKPageUIClientV12 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1238,7 +1237,7 @@ typedef struct WKPageUIClientV13 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1342,7 +1341,7 @@ typedef struct WKPageUIClientV14 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1449,7 +1448,7 @@ typedef struct WKPageUIClientV15 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1560,7 +1559,7 @@ typedef struct WKPageUIClientV16 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1674,7 +1673,7 @@ typedef struct WKPageUIClientV17 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;
@@ -1790,7 +1789,7 @@ typedef struct WKPageUIClientV18 {
 
     // Version 10.
     WKHasVideoInPictureInPictureDidChangeCallback                       hasVideoInPictureInPictureDidChange;
-    WKDidExceedBackgroundResourceLimitWhileInForegroundCallback         didExceedBackgroundResourceLimitWhileInForeground;
+    void*                                                               unused6; // Used to be didExceedBackgroundResourceLimitWhileInForeground
 
     // Version 11.
     WKPageDidResignInputElementStrongPasswordAppearanceCallback         didResignInputElementStrongPasswordAppearance;

Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h

@@ -302,7 +302,6 @@ struct UIEdgeInsets;
 - (void)_webView:(WKWebView *)webView drawHeaderInRect:(CGRect)rect forPageWithTitle:(NSString *)title URL:(NSURL *)url WK_API_AVAILABLE(macos(10.13.4));
 - (void)_webView:(WKWebView *)webView drawFooterInRect:(CGRect)rect forPageWithTitle:(NSString *)title URL:(NSURL *)url WK_API_AVAILABLE(macos(10.13.4));
 - (void)_webView:(WKWebView *)webview mouseDidMoveOverElement:(_WKHitTestResult *)hitTestResult withFlags:(NSEventModifierFlags)flags userInfo:(id <NSSecureCoding>)userInfo;
-- (void)_webView:(WKWebView *)webView didExceedBackgroundResourceLimitWhileInForeground:(_WKResourceLimit)limit WK_API_AVAILABLE(macos(10.13.4));
 - (void)_webView:(WKWebView *)webView setResizable:(BOOL)isResizable WK_API_AVAILABLE(macos(10.13.4));
 - (void)_webView:(WKWebView *)webView getWindowFrameWithCompletionHandler:(void (^)(CGRect))completionHandler WK_API_AVAILABLE(macos(10.13.4));
 - (void)_webView:(WKWebView *)webView setWindowFrame:(CGRect)frame WK_API_AVAILABLE(macos(10.13.4));

Source/WebKit/UIProcess/Cocoa/UIDelegate.h

@@ -137,7 +137,6 @@ class UIDelegate : public CanMakeWeakPtr<UIDelegate> {
         void didClickAutoFillButton(WebPageProxy&, API::Object*) final;
         void toolbarsAreVisible(WebPageProxy&, Function<void(bool)>&&) final;
         bool runOpenPanel(WebPageProxy&, WebFrameProxy*, FrameInfoData&&, API::OpenPanelParameters*, WebOpenPanelResultListenerProxy*) final;
-        void didExceedBackgroundResourceLimitWhileInForeground(WebPageProxy&, WKResourceLimit) final;
         void saveDataToFileInDownloadsFolder(WebPageProxy*, const WTF::String&, const WTF::String&, const URL&, API::Data&) final;
         Ref<API::InspectorConfiguration> configurationForLocalInspector(WebPageProxy&, WebInspectorUIProxy&) final;
         void didAttachLocalInspector(WebPageProxy&, WebInspectorUIProxy&) final;
@@ -230,7 +229,6 @@ class UIDelegate : public CanMakeWeakPtr<UIDelegate> {
         bool webViewDrawFooterInRectForPageWithTitleURL : 1;
         bool webViewGetWindowFrameWithCompletionHandler : 1;
         bool webViewGetToolbarsAreVisibleWithCompletionHandler : 1;
-        bool webViewDidExceedBackgroundResourceLimitWhileInForeground : 1;
         bool webViewSaveDataToFileSuggestedFilenameMimeTypeOriginatingURL : 1;
         bool webViewRunOpenPanelWithParametersInitiatedByFrameCompletionHandler : 1;
         bool webViewConfigurationForLocalInspector : 1;

Source/WebKit/UIProcess/Cocoa/UIDelegate.mm

@@ -140,7 +140,6 @@
     m_delegateMethods.webViewDrawFooterInRectForPageWithTitleURL = [delegate respondsToSelector:@selector(_webView:drawFooterInRect:forPageWithTitle:URL:)];
     m_delegateMethods.webViewHeaderHeight = [delegate respondsToSelector:@selector(_webViewHeaderHeight:)];
     m_delegateMethods.webViewFooterHeight = [delegate respondsToSelector:@selector(_webViewFooterHeight:)];
-    m_delegateMethods.webViewDidExceedBackgroundResourceLimitWhileInForeground = [delegate respondsToSelector:@selector(_webView:didExceedBackgroundResourceLimitWhileInForeground:)];
     m_delegateMethods.webViewSaveDataToFileSuggestedFilenameMimeTypeOriginatingURL = [delegate respondsToSelector:@selector(_webView:saveDataToFile:suggestedFilename:mimeType:originatingURL:)];
     m_delegateMethods.webViewRunOpenPanelWithParametersInitiatedByFrameCompletionHandler = [delegate respondsToSelector:@selector(webView:runOpenPanelWithParameters:initiatedByFrame:completionHandler:)];
     m_delegateMethods.webViewConfigurationForLocalInspector = [delegate respondsToSelector:@selector(_webView:configurationForLocalInspector:)];
@@ -943,33 +942,6 @@ static _WKAutoplayEvent toWKAutoplayEvent(WebCore::AutoplayEvent event)
     [(id <WKUIDelegatePrivate>)delegate _unfocusWebView:m_uiDelegate->m_webView.get().get()];
 }
 
-static _WKResourceLimit toWKResourceLimit(WKResourceLimit limit)
-{
-    switch (limit) {
-    case kWKResourceLimitMemory:
-        return _WKResourceLimitMemory;
-    case kWKResourceLimitCPU:
-        return _WKResourceLimitCPU;
-    }
-    ASSERT_NOT_REACHED();
-    return _WKResourceLimitMemory;
-}
-
-void UIDelegate::UIClient::didExceedBackgroundResourceLimitWhileInForeground(WebPageProxy&, WKResourceLimit limit)
-{
-    if (!m_uiDelegate)
-        return;
-
-    if (!m_uiDelegate->m_delegateMethods.webViewDidExceedBackgroundResourceLimitWhileInForeground)
-        return;
-
-    auto delegate = m_uiDelegate->m_delegate.get();
-    if (!delegate)
-        return;
-
-    [static_cast<id <WKUIDelegatePrivate>>(delegate) _webView:m_uiDelegate->m_webView.get().get() didExceedBackgroundResourceLimitWhileInForeground:toWKResourceLimit(limit)];
-}
-
 void UIDelegate::UIClient::didNotHandleWheelEvent(WebPageProxy*, const NativeWebWheelEvent& event)
 {
     if (!m_uiDelegate)

Source/WebKit/UIProcess/WebPageProxy.cpp

@@ -10253,18 +10253,6 @@ void WebPageProxy::playbackTargetPickerWasDismissed(PlaybackTargetClientContextI
 }
 #endif
 
-void WebPageProxy::didExceedInactiveMemoryLimitWhileActive()
-{
-    WEBPAGEPROXY_RELEASE_LOG_ERROR(PerformanceLogging, "didExceedInactiveMemoryLimitWhileActive");
-    m_uiClient->didExceedBackgroundResourceLimitWhileInForeground(*this, kWKResourceLimitMemory);
-}
-
-void WebPageProxy::didExceedBackgroundCPULimitWhileInForeground()
-{
-    WEBPAGEPROXY_RELEASE_LOG_ERROR(PerformanceLogging, "didExceedBackgroundCPULimitWhileInForeground");
-    m_uiClient->didExceedBackgroundResourceLimitWhileInForeground(*this, kWKResourceLimitCPU);
-}
-
 void WebPageProxy::didChangeBackgroundColor()
 {
     pageClient().didChangeBackgroundColor();

Source/WebKit/UIProcess/WebPageProxy.h

@@ -673,9 +673,6 @@ class WebPageProxy final : public API::ObjectImpl<API::Object::Type::Page>
     void setIsUsingHighPerformanceWebGL(bool value) { m_isUsingHighPerformanceWebGL = value; }
     bool isUsingHighPerformanceWebGL() const { return m_isUsingHighPerformanceWebGL; }
 
-    void didExceedInactiveMemoryLimitWhileActive();
-    void didExceedBackgroundCPULimitWhileInForeground();
-
     void closePage();
 
     void addPlatformLoadParameters(WebProcessProxy&, LoadParameters&);

Source/WebKit/UIProcess/WebProcessProxy.cpp

@@ -1592,12 +1592,6 @@ void WebProcessProxy::logDiagnosticMessageForResourceLimitTermination(const Stri
         (*pages().begin())->logDiagnosticMessage(DiagnosticLoggingKeys::simulatedPageCrashKey(), limitKey, ShouldSample::No);
 }
 
-void WebProcessProxy::didExceedInactiveMemoryLimitWhileActive()
-{
-    for (auto& page : pages())
-        page->didExceedInactiveMemoryLimitWhileActive();
-}
-
 void WebProcessProxy::didExceedActiveMemoryLimit()
 {
     WEBPROCESSPROXY_RELEASE_LOG_ERROR(PerformanceLogging, "didExceedActiveMemoryLimit: Terminating WebProcess because it has exceeded the active memory limit");
@@ -1626,20 +1620,14 @@ void WebProcessProxy::didExceedCPULimit()
             WEBPROCESSPROXY_RELEASE_LOG(PerformanceLogging, "didExceedCPULimit: WebProcess has exceeded the background CPU limit but we are not terminating it because it is capturing audio / video");
             return;
         }
-    }
 
-    bool hasVisiblePage = false;
-    for (auto& page : pages()) {
         if (page->isViewVisible()) {
-            page->didExceedBackgroundCPULimitWhileInForeground();
-            hasVisiblePage = true;
+            // We only notify the client that the process exceeded the CPU limit when it is visible, we do not terminate it.
+            WEBPROCESSPROXY_RELEASE_LOG(PerformanceLogging, "didExceedCPULimit: WebProcess has exceeded the background CPU limit but we are not terminating it because it has a visible page");
+            return;
         }
     }
 
-    // We only notify the client that the process exceeded the CPU limit when it is visible, we do not terminate it.
-    if (hasVisiblePage)
-        return;
-
     WEBPROCESSPROXY_RELEASE_LOG_ERROR(PerformanceLogging, "didExceedCPULimit: Terminating background WebProcess that has exceeded the background CPU limit");
     logDiagnosticMessageForResourceLimitTermination(DiagnosticLoggingKeys::exceededBackgroundCPULimitKey());
     requestTermination(ProcessTerminationReason::ExceededCPULimit);

Source/WebKit/UIProcess/WebProcessProxy.h

@@ -289,7 +289,6 @@ class WebProcessProxy : public AuxiliaryProcessProxy, private ProcessThrottlerCl
 
     void memoryPressureStatusChanged(bool isUnderMemoryPressure) { m_isUnderMemoryPressure = isUnderMemoryPressure; }
     bool isUnderMemoryPressure() const { return m_isUnderMemoryPressure; }
-    void didExceedInactiveMemoryLimitWhileActive();
 
     void processTerminated();
 

Source/WebKit/UIProcess/WebProcessProxy.messages.in

@@ -47,7 +47,6 @@ messages -> WebProcessProxy LegacyReceiver {
     DidReceiveBackgroundResponsivenessPing()
 
     MemoryPressureStatusChanged(bool isUnderMemoryPressure)
-    DidExceedInactiveMemoryLimitWhileActive()
 
     DidCollectPrewarmInformation(WebCore::RegistrableDomain domain, struct WebCore::PrewarmInformation prewarmInformation)
 

Source/WebKit/WebProcess/WebProcess.cpp

@@ -463,14 +463,6 @@ void WebProcess::initializeWebProcess(WebProcessCreationParameters&& parameters)
             else
                 parentProcessConnection()->send(Messages::WebProcessProxy::DidExceedInactiveMemoryLimit(), 0);
         });
-        memoryPressureHandler.setDidExceedInactiveLimitWhileActiveCallback([this] () {
-            parentProcessConnection()->send(Messages::WebProcessProxy::DidExceedInactiveMemoryLimitWhileActive(), 0);
-
-            if (!m_loggedProcessLimitCriticalMemoryStatistics) {
-                m_loggedProcessLimitCriticalMemoryStatistics = true;
-                scheduleLogMemoryStatistics(LogMemoryStatisticsReason::CriticalMemoryPressureNotification);
-            }
-        });
 #endif
         memoryPressureHandler.setMemoryPressureStatusChangedCallback([this](WTF::MemoryPressureStatus memoryPressureStatus) {
             if (parentProcessConnection())