[Webkit-unassigned] [Bug 186653] New: Add release assertion against destroying WebProcessPool from networkProcessFailedToLaunch callback

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186653

            Bug ID: 186653
           Summary: Add release assertion against destroying
                    WebProcessPool from networkProcessFailedToLaunch
                    callback
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: koivisto at iki.fi

Looks like some clients manage to tear down WebProcessPool from processDidClose callback. Add assertion to find out how.

Thread[0] EXC_BAD_ACCESS (SIGSEGV) (KERN_INVALID_ADDRESS at 0x0000000000000000)
[  0] 0x000000023482c8fc WebKit`WebKit::WebProcessPool::networkProcessFailedToLaunch(WebKit::NetworkProcessProxy&) + 76 at WebProcessPool.cpp:548:21
       544          ASSERT(&networkProcessProxy == m_networkProcess.get());
       545          m_didNetworkProcessCrash = true;
       546      
       547          for (auto& supplement : m_supplements.values())
    -> 548              supplement->processDidClose(&networkProcessProxy);

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