Attachment 373124 Details for Bug 199324 – Patch

[patch] Patch

bug-199324-20190628101720.patch (text/plain), 2.89 KB, created by Alex Christensen on 2019-06-28 10:17:21 PDT

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Creator: Alex Christensen

Created: 2019-06-28 10:17:21 PDT

Size: 2.89 KB

patch

obsolete

>Subversion Revision: 246896
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index dcb3e109101ae7c82471a0356db0837bcc825f13..ea8ad07a41a893fe5e57968f0582594677cb7ade 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,19 @@
>+2019-06-28  Alex Christensen  <achristensen@webkit.org>
>+
>+        Add main thread assertions in sendWithAsyncReply code
>+        https://bugs.webkit.org/show_bug.cgi?id=199324
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        This is responding to good feedback from r237294
>+
>+        * Platform/IPC/Connection.cpp:
>+        (IPC::asyncReplyHandlerMap):
>+        (IPC::nextAsyncReplyHandlerID):
>+        (IPC::addAsyncReplyHandler):
>+        (IPC::clearAsyncReplyHandlers):
>+        (IPC::CompletionHandler<void):
>+
> 2019-06-27  Carlos Garcia Campos  <cgarcia@igalia.com>
> 
>         WebSockets: avoid data copies when queuing tasks in WebSocketChannel
>diff --git a/Source/WebKit/Platform/IPC/Connection.cpp b/Source/WebKit/Platform/IPC/Connection.cpp
>index 361f8619d23c848075bc1074fd67f4ae08cb99b5..921a62228bd80ddf57f0d7976842259f013c7ea6 100644
>--- a/Source/WebKit/Platform/IPC/Connection.cpp
>+++ b/Source/WebKit/Platform/IPC/Connection.cpp
>@@ -239,6 +239,7 @@ static HashMap<IPC::Connection::UniqueID, Connection*>& allConnections()
> 
> static HashMap<uintptr_t, HashMap<uint64_t, CompletionHandler<void(Decoder*)>>>& asyncReplyHandlerMap()
> {
>+    ASSERT(RunLoop::isMain());
>     static NeverDestroyed<HashMap<uintptr_t, HashMap<uint64_t, CompletionHandler<void(Decoder*)>>>> map;
>     return map.get();
> }
>@@ -1127,12 +1128,14 @@ void Connection::dispatchIncomingMessages()
> 
> uint64_t nextAsyncReplyHandlerID()
> {
>+    ASSERT(RunLoop::isMain());
>     static uint64_t identifier { 0 };
>     return ++identifier;
> }
> 
> void addAsyncReplyHandler(Connection& connection, uint64_t identifier, CompletionHandler<void(Decoder*)>&& completionHandler)
> {
>+    ASSERT(RunLoop::isMain());
>     auto result = asyncReplyHandlerMap().ensure(reinterpret_cast<uintptr_t>(&connection), [] {
>         return HashMap<uint64_t, CompletionHandler<void(Decoder*)>>();
>     }).iterator->value.add(identifier, WTFMove(completionHandler));
>@@ -1141,6 +1144,7 @@ void addAsyncReplyHandler(Connection& connection, uint64_t identifier, Completio
> 
> void clearAsyncReplyHandlers(const Connection& connection)
> {
>+    ASSERT(RunLoop::isMain());
>     auto map = asyncReplyHandlerMap().take(reinterpret_cast<uintptr_t>(&connection));
>     for (auto& handler : map.values()) {
>         if (handler)
>@@ -1150,6 +1154,7 @@ void clearAsyncReplyHandlers(const Connection& connection)
> 
> CompletionHandler<void(Decoder*)> takeAsyncReplyHandler(Connection& connection, uint64_t identifier)
> {
>+    ASSERT(RunLoop::isMain());
>     auto iterator = asyncReplyHandlerMap().find(reinterpret_cast<uintptr_t>(&connection));
>     if (iterator != asyncReplyHandlerMap().end()) {
>         if (!iterator->value.isValidKey(identifier)) {

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