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browser(webkit): print context leaks when closing browser (#2591)

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Yury Semikhatsky 2020-06-16 15:41:07 -07:00 committed by GitHub
parent e6a4cff05c
commit 898f1157ab
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 48 additions and 8 deletions
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2
browser_patches/webkit/BUILD_NUMBER
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@ -1 +1 @@
1281
1282

54
browser_patches/webkit/patches/bootstrap.diff
View file

@ -7860,7 +7860,7 @@ index 2ceb2b4f49f409bbe6e6810115e36d0c84f83b5d..16d2062b746b80ace6f39d779e9c3b87
bool canRunBeforeUnloadConfirmPanel() const final { return true; }
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp b/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp
index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8e0307229 100644
index 041bfb545c6af6220a8266d356ac19d90791cb83..265a84c7e6f0dc494182d859d2db4b91addb3023 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp
+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp
@@ -119,8 +119,8 @@ enum {
@ -7919,7 +7919,27 @@ index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8
#if !USE(GTK4)
case PROP_USE_SYSYEM_APPEARANCE_FOR_SCROLLBARS:
webkit_web_context_set_use_system_appearance_for_scrollbars(context, g_value_get_boolean(value));
@@ -391,8 +389,8 @@ static void webkitWebContextConstructed(GObject* object)
@@ -380,10 +378,19 @@ static void webkitWebContextSetProperty(GObject* object, guint propID, const GVa
}
}
+static int webkitWebContext = 0;
+
+int webkitWebContextExistingCount()
+{
+ return webkitWebContext;
+}
+
static void webkitWebContextConstructed(GObject* object)
{
G_OBJECT_CLASS(webkit_web_context_parent_class)->constructed(object);
+ ++webkitWebContext;
+
GUniquePtr<char> bundleFilename(g_build_filename(injectedBundleDirectory(), INJECTED_BUNDLE_FILENAME, nullptr));
WebKitWebContext* webContext = WEBKIT_WEB_CONTEXT(object);
@@ -391,8 +398,8 @@ static void webkitWebContextConstructed(GObject* object)
API::ProcessPoolConfiguration configuration;
configuration.setInjectedBundlePath(FileSystem::stringFromFileSystemRepresentation(bundleFilename.get()));
@ -7929,7 +7949,7 @@ index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8
#if !USE(GTK4)
configuration.setUseSystemAppearanceForScrollbars(priv->useSystemAppearanceForScrollbars);
#endif
@@ -404,6 +402,11 @@ static void webkitWebContextConstructed(GObject* object)
@@ -404,6 +411,11 @@ static void webkitWebContextConstructed(GObject* object)
if (!webkit_website_data_manager_is_ephemeral(priv->websiteDataManager.get()))
configuration.setHSTSStorageDirectory(FileSystem::stringFromFileSystemRepresentation(webkit_website_data_manager_get_hsts_cache_directory(priv->websiteDataManager.get())));
@ -7941,7 +7961,16 @@ index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8
priv->processPool = WebProcessPool::create(configuration);
priv->processPool->setPrimaryDataStore(webkitWebsiteDataManagerGetDataStore(priv->websiteDataManager.get()));
priv->processPool->setUserMessageHandler([webContext](UserMessage&& message, CompletionHandler<void(UserMessage&&)>&& completionHandler) {
@@ -515,7 +518,6 @@ static void webkit_web_context_class_init(WebKitWebContextClass* webContextClass
@@ -438,6 +450,8 @@ static void webkitWebContextConstructed(GObject* object)
static void webkitWebContextDispose(GObject* object)
{
+ --webkitWebContext;
+
WebKitWebContextPrivate* priv = WEBKIT_WEB_CONTEXT(object)->priv;
if (!priv->clientsDetached) {
priv->clientsDetached = true;
@@ -515,7 +529,6 @@ static void webkit_web_context_class_init(WebKitWebContextClass* webContextClass
WEBKIT_TYPE_WEBSITE_DATA_MANAGER,
static_cast<GParamFlags>(WEBKIT_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)));
@ -7949,7 +7978,7 @@ index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8
/**
* WebKitWebContext:process-swap-on-cross-site-navigation-enabled:
*
@@ -539,6 +541,7 @@ static void webkit_web_context_class_init(WebKitWebContextClass* webContextClass
@@ -539,6 +552,7 @@ static void webkit_web_context_class_init(WebKitWebContextClass* webContextClass
FALSE,
static_cast<GParamFlags>(WEBKIT_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)));
@ -7957,6 +7986,15 @@ index 041bfb545c6af6220a8266d356ac19d90791cb83..814558c67bfdb9c3cf635f62608349a8
#if !USE(GTK4)
/**
* WebKitWebContext:use-system-appearance-for-scrollbars:
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebContextPrivate.h b/Source/WebKit/UIProcess/API/glib/WebKitWebContextPrivate.h
index d8569c859babfe1169c682eb686366e3d069b9ad..779802f0fe22e151783d9277d7ee5af02d5ec952 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitWebContextPrivate.h
+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebContextPrivate.h
@@ -44,3 +44,4 @@ void webkitWebContextInitializeNotificationPermissions(WebKitWebContext*);
#if ENABLE(REMOTE_INSPECTOR)
void webkitWebContextWillCloseAutomationSession(WebKitWebContext*);
#endif
+int webkitWebContextExistingCount();
diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp b/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
index 50df3f448a7d38e3282e66282490f170feebaaed..c7161970015b26eac248c01b77f977a871d4a491 100644
--- a/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp
@ -13067,10 +13105,10 @@ index 31d29091985f34a65134a2b0e7cb3ace1dae441d..571ceac8a4b291fa6e91eb8b17065c0a
};
diff --git a/Source/WebKit/UIProcess/glib/InspectorPlaywrightAgentClientGLib.cpp b/Source/WebKit/UIProcess/glib/InspectorPlaywrightAgentClientGLib.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..79aa5407901c07f63a53ac0e441cd6a9b9c65d07
index 0000000000000000000000000000000000000000..690cc1946b7d61aabaeca4a1013aaa0305339b76
--- /dev/null
+++ b/Source/WebKit/UIProcess/glib/InspectorPlaywrightAgentClientGLib.cpp
@@ -0,0 +1,150 @@
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2019 Microsoft Corporation.
+ *
@ -13181,6 +13219,8 @@ index 0000000000000000000000000000000000000000..79aa5407901c07f63a53ac0e441cd6a9
+ if (m_mainLoop)
+ g_main_loop_quit(m_mainLoop);
+#endif
+ if (webkitWebContextExistingCount() > 1)
+ fprintf(stderr, "LEAK: %d contexts are still alive when closing browser\n", webkitWebContextExistingCount());
+}
+
+static PAL::SessionID sessionIDFromContext(WebKitWebContext* context)