224876 2021-04-21 09:54:38 -0700 ASSERTION FAILED: context().isInitialized() ./Modules/webaudio/OfflineAudioDestinationNode.cpp(142) 2021-04-21 11:48:03 -0700 1 1 1 Unclassified WebKit Web Audio WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cdumez cdumez cdumez eric.carlson ews-watchlist glenn jer.noble peng.liu6 philipj sergio webkit-bug-importer oldest_to_newest 1752792 0 cdumez 2021-04-21 09:54:38 -0700 ASSERTION FAILED: context().isInitialized() ./Modules/webaudio/OfflineAudioDestinationNode.cpp(142): Thread 9 Crashed:: WebCore: AudioWorklet 0 com.apple.JavaScriptCore 0x0000000747259d3e WTFCrash + 14 (Assertions.cpp:305) 1 com.apple.WebCore 0x000000072922b87b WTFCrashWithInfo(int, char const*, char const*, int) + 27 (Assertions.h:671) 2 com.apple.WebCore 0x000000072b6f197f WebCore::OfflineAudioDestinationNode::offlineRender() + 367 (OfflineAudioDestinationNode.cpp:142) 3 com.apple.WebCore 0x000000072b70c673 WebCore::OfflineAudioDestinationNode::startRendering(WTF::CompletionHandler<void (WTF::Optional<WebCore::Exception>&&)>&&)::$_3::operator()() + 35 (OfflineAudioDestinationNode.cpp:103) 4 com.apple.WebCore 0x000000072b70c649 WebCore::OfflineAudioDestinationNode::startRendering(WTF::CompletionHandler<void (WTF::Optional<WebCore::Exception>&&)>&&)::$_4::operator()(WebCore::ScriptExecutionContext&) + 25 (OfflineAudioDestinationNode.cpp:124) 5 com.apple.WebCore 0x000000072b70c5a3 WTF::Detail::CallableWrapper<WebCore::OfflineAudioDestinationNode::startRendering(WTF::CompletionHandler<void (WTF::Optional<WebCore::Exception>&&)>&&)::$_4, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext&) + 51 (Function.h:52) 6 com.apple.WebCore 0x000000072b9bd16a WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const + 154 (Function.h:83) 7 com.apple.WebCore 0x000000072b9a89ad WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&) + 29 (ScriptExecutionContext.h:203) 8 com.apple.WebCore 0x000000072e13e9d0 WebCore::WorkerRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*) + 128 (WorkerRunLoop.cpp:270) 9 com.apple.WebCore 0x000000072e13e037 WebCore::WorkerRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&, WebCore::WorkerRunLoop::WaitMode) + 871 (WorkerRunLoop.cpp:209) 10 com.apple.WebCore 0x000000072e13d058 WebCore::WorkerRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*) + 88 (WorkerRunLoop.cpp:143) 11 com.apple.WebCore 0x000000072e13cff8 WebCore::WorkerOrWorkletThread::runEventLoop() + 56 (WorkerOrWorkletThread.cpp:89) 12 com.apple.WebCore 0x000000072e13d2b0 WebCore::WorkerOrWorkletThread::workerOrWorkletThread() + 544 (WorkerOrWorkletThread.cpp:146) 13 com.apple.WebCore 0x000000072b6af4ab WebCore::AudioWorkletThread::createThread()::$_7::operator()() const + 27 (AudioWorkletThread.cpp:68) 14 com.apple.WebCore 0x000000072b6af43e WTF::Detail::CallableWrapper<WebCore::AudioWorkletThread::createThread()::$_7, void>::call() + 30 (Function.h:52) 15 com.apple.JavaScriptCore 0x0000000747282712 WTF::Function<void ()>::operator()() const + 130 (Function.h:83) 16 com.apple.JavaScriptCore 0x0000000747338fd8 WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) + 424 (Threading.cpp:183) 17 com.apple.JavaScriptCore 0x00000007473451a8 WTF::wtfThreadEntryPoint(void*) + 24 (ThreadingPOSIX.cpp:241) 18 libsystem_pthread.dylib 0x00007fff203868fc _pthread_start + 224 19 libsystem_pthread.dylib 0x00007fff20382443 thread_start + 15 1752793 1 cdumez 2021-04-21 09:54:47 -0700 <rdar://76896256> 1752806 2 426707 cdumez 2021-04-21 10:15:41 -0700 Created attachment 426707 Patch 1752812 3 426707 peng.liu6 2021-04-21 10:21:46 -0700 Comment on attachment 426707 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=426707&action=review > Source/WebCore/ChangeLog:12 > + worket is used, m_renderThread is null and no synchronization with the AudioWorklet s/worket/worklet/g. > Source/WebCore/Modules/webaudio/OfflineAudioDestinationNode.cpp:86 > + BinarySemaphore semaphore; Looks like we can use `callOnMainRunLoopAndWait` here? I mean without the semaphore. 1752813 4 426707 cdumez 2021-04-21 10:24:59 -0700 Comment on attachment 426707 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=426707&action=review >> Source/WebCore/Modules/webaudio/OfflineAudioDestinationNode.cpp:86 >> + BinarySemaphore semaphore; > > Looks like we can use `callOnMainRunLoopAndWait` here? I mean without the semaphore. No because I am not dispatching to the main RunLoop. I am dispatching to the AudioWorklet thread's RunLoop. 1752814 5 426710 cdumez 2021-04-21 10:26:41 -0700 Created attachment 426710 Patch 1752843 6 ews-feeder 2021-04-21 11:48:01 -0700 Committed r276379 (236854@main): <https://commits.webkit.org/236854@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426710. 426707 2021-04-21 10:15:41 -0700 2021-04-21 10:26:41 -0700 Patch bug-224876-20210421101541.patch text/plain 5110 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjc2MzExCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYTJiY2I5Mjk5ZGEzMGRh OWYwZjkxNzdkOTczYWExYTI1ODM4ZDdjNy4uNDNiODhmNDZkNmYyMWViYjg3MGE5MTNjMDJmYmI3 NzNkYjgzZmNlYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIzIEBACisyMDIxLTA0LTIxICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgQVNTRVJUSU9OIEZBSUxFRDog Y29udGV4dCgpLmlzSW5pdGlhbGl6ZWQoKSAuL01vZHVsZXMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlv RGVzdGluYXRpb25Ob2RlLmNwcCgxNDIpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0yMjQ4NzYKKyAgICAgICAgPHJkYXI6Ly83Njg5NjI1Nj4KKworICAg ICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJbiBPZmZsaW5lQXVk aW9EZXN0aW5hdGlvbk5vZGU6OnVuaW5pdGlhbGl6ZSgpLCB3ZSB3ZXJlIHN5bmNocm9uaXppbmcg d2l0aCB0aGUKKyAgICAgICAgcmVuZGVyIHRocmVhZCB0byBtYWtlIHN1cmUgdGhhdCBPZmZsaW5l QXVkaW9EZXN0aW5hdGlvbk5vZGU6Om9mZmxpbmVSZW5kZXIoKSB3YXMKKyAgICAgICAgZG9uZSBy dW5uaW5nIGJlZm9yZSBwcm9jZWVkaW5nIHdpdGggdW5pbml0aWFsaXphdGlvbi4gSG93ZXZlciwg d2hlbiBhbiBhdWRpbworICAgICAgICB3b3JrZXQgaXMgdXNlZCwgbV9yZW5kZXJUaHJlYWQgaXMg bnVsbCBhbmQgbm8gc3luY2hyb25pemF0aW9uIHdpdGggdGhlIEF1ZGlvV29ya2xldAorICAgICAg ICB0aHJlYWQgd291bGQgaGFwcGVuLiBUaGlzIHBhdGNoIGFkZHMgdGhlIG1pc3Npbmcgc3luY2hy b25pemF0aW9uIHdpdGggdGhlIEF1ZGlvV29ya2xldAorICAgICAgICB0aHJlYWQgd2hlbiBwcmVz ZW50LgorCisgICAgICAgIFRlc3Q6IHdlYmF1ZGlvL09mZmxpbmVBdWRpb0NvbnRleHQvb2ZmbGlu ZWF1ZGlvY29udGV4dC11bmluaXRpYWxpemVkLWNyYXNoLmh0bWwKKworICAgICAgICAqIE1vZHVs ZXMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvRGVzdGluYXRpb25Ob2RlLmNwcDoKKyAgICAgICAgKFdl YkNvcmU6Ok9mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZTo6dW5pbml0aWFsaXplKToKKwogMjAy MS0wNC0yMSAgQ2hyaXMgRHVtZXogIDxjZHVtZXpAYXBwbGUuY29tPgogCiAgICAgICAgIEdQVVBy b2Nlc3MgbGF1bmNoZXMgdW5uZWNlc3NhcmlseSB3aGVuIGxvYWRpbmcgdGhlIGFtYXpvbiBmcm9u dCBwYWdlCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9Nb2R1bGVzL3dlYmF1ZGlvL09mZmxp bmVBdWRpb0Rlc3RpbmF0aW9uTm9kZS5jcHAgYi9Tb3VyY2UvV2ViQ29yZS9Nb2R1bGVzL3dlYmF1 ZGlvL09mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZS5jcHAKaW5kZXggZjQxZmI4MDJkYWRjNDM1 OGU2NTFlYzMxZmViNDZkMzI0MDQ3YzliZi4uNGQ4ZDVhOGQ5ZjZmODJjNDYzZTY4MDFkNjc1OGMx MjdmODM3NWNhZiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvTW9kdWxlcy93ZWJhdWRpby9P ZmZsaW5lQXVkaW9EZXN0aW5hdGlvbk5vZGUuY3BwCisrKyBiL1NvdXJjZS9XZWJDb3JlL01vZHVs ZXMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvRGVzdGluYXRpb25Ob2RlLmNwcApAQCAtMzgsNiArMzgs NyBAQAogI2luY2x1ZGUgPGFsZ29yaXRobT4KICNpbmNsdWRlIDx3dGYvSXNvTWFsbG9jSW5saW5l cy5oPgogI2luY2x1ZGUgPHd0Zi9NYWluVGhyZWFkLmg+CisjaW5jbHVkZSA8d3RmL3RocmVhZHMv QmluYXJ5U2VtYXBob3JlLmg+CiAgCiBuYW1lc3BhY2UgV2ViQ29yZSB7CiAKQEAgLTc2LDkgKzc3 LDE4IEBAIHZvaWQgT2ZmbGluZUF1ZGlvRGVzdGluYXRpb25Ob2RlOjp1bmluaXRpYWxpemUoKQog ICAgIGlmICghaXNJbml0aWFsaXplZCgpKQogICAgICAgICByZXR1cm47CiAKLSAgICBpZiAobV9y ZW5kZXJUaHJlYWQpIHsKLSAgICAgICAgbV9yZW5kZXJUaHJlYWQtPndhaXRGb3JDb21wbGV0aW9u KCk7Ci0gICAgICAgIG1fcmVuZGVyVGhyZWFkID0gbnVsbHB0cjsKKyAgICBpZiAobV9zdGFydGVk UmVuZGVyaW5nKSB7CisgICAgICAgIGlmIChtX3JlbmRlclRocmVhZCkgeworICAgICAgICAgICAg bV9yZW5kZXJUaHJlYWQtPndhaXRGb3JDb21wbGV0aW9uKCk7CisgICAgICAgICAgICBtX3JlbmRl clRocmVhZCA9IG51bGxwdHI7CisgICAgICAgIH0KKyAgICAgICAgaWYgKGF1dG8qIHdvcmtsZXRQ cm94eSA9IGNvbnRleHQoKS5hdWRpb1dvcmtsZXQoKS5wcm94eSgpKSB7CisgICAgICAgICAgICBC aW5hcnlTZW1hcGhvcmUgc2VtYXBob3JlOworICAgICAgICAgICAgd29ya2xldFByb3h5LT5wb3N0 VGFza0Zvck1vZGVUb1dvcmtsZXRHbG9iYWxTY29wZShbJnNlbWFwaG9yZV0oU2NyaXB0RXhlY3V0 aW9uQ29udGV4dCYpIG11dGFibGUgeworICAgICAgICAgICAgICAgIHNlbWFwaG9yZS5zaWduYWwo KTsKKyAgICAgICAgICAgIH0sIFdvcmtlclJ1bkxvb3A6OmRlZmF1bHRNb2RlKCkpOworICAgICAg ICAgICAgc2VtYXBob3JlLndhaXQoKTsKKyAgICAgICAgfQogICAgIH0KIAogICAgIEF1ZGlvTm9k ZTo6dW5pbml0aWFsaXplKCk7CmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy9DaGFuZ2VMb2cgYi9M YXlvdXRUZXN0cy9DaGFuZ2VMb2cKaW5kZXggMGZmNjVhM2I3ZjNlY2MzMGRiOTgxMTAxZmQwNTcz MTJkOThkYjVkYS4uYmQ3YWQ2OGNhMDJmNTM4ODIyMDQ4MjQzNWYxZDcxY2JiNTRlNjIyNCAxMDA2 NDQKLS0tIGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nCisrKyBiL0xheW91dFRlc3RzL0NoYW5nZUxv ZwpAQCAtMSwzICsxLDE2IEBACisyMDIxLTA0LTIxICBDaHJpcyBEdW1leiAgPGNkdW1lekBhcHBs ZS5jb20+CisKKyAgICAgICAgQVNTRVJUSU9OIEZBSUxFRDogY29udGV4dCgpLmlzSW5pdGlhbGl6 ZWQoKSAuL01vZHVsZXMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvRGVzdGluYXRpb25Ob2RlLmNwcCgx NDIpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMjQ4 NzYKKyAgICAgICAgPHJkYXI6Ly83Njg5NjI1Nj4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JP RFkgKE9PUFMhKS4KKworICAgICAgICBBZGQgbGF5b3V0IHRlc3QgY292ZXJhZ2UuCisKKyAgICAg ICAgKiB3ZWJhdWRpby9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2NvbnRleHQtdW5p bml0aWFsaXplZC1jcmFzaC1leHBlY3RlZC50eHQ6IEFkZGVkLgorICAgICAgICAqIHdlYmF1ZGlv L09mZmxpbmVBdWRpb0NvbnRleHQvb2ZmbGluZWF1ZGlvY29udGV4dC11bmluaXRpYWxpemVkLWNy YXNoLmh0bWw6IEFkZGVkLgorCiAyMDIxLTA0LTIwICBBZGl0eWEgS2VlcnRoaSAgPGFrZWVydGhp QGFwcGxlLmNvbT4KIAogICAgICAgICBSRUdSRVNTSU9OIChyMjc1NTIzKTogW2lPU10gT3BhcXVl IHN5c3RlbSBmaWxsIGNvbG9ycyBhcmUgaW5jb3JyZWN0IGluIGRhcmsgbW9kZQpkaWZmIC0tZ2l0 IGEvTGF5b3V0VGVzdHMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9j b250ZXh0LXVuaW5pdGlhbGl6ZWQtY3Jhc2gtZXhwZWN0ZWQudHh0IGIvTGF5b3V0VGVzdHMvd2Vi YXVkaW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9jb250ZXh0LXVuaW5pdGlhbGl6 ZWQtY3Jhc2gtZXhwZWN0ZWQudHh0Cm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4IDAwMDAwMDAw MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAuLjY1NGRkZjdmMTdlZmFiNThlNDJmYWJl Mzg1MjU3OTY0YWUyYzVkNDEKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRUZXN0cy93ZWJhdWRp by9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2NvbnRleHQtdW5pbml0aWFsaXplZC1j cmFzaC1leHBlY3RlZC50eHQKQEAgLTAsMCArMSBAQAorVGhpcyB0ZXN0IHBhc3NlcyBpZiBpdCBk b2VzIG5vdCBjcmFzaC4KZGlmZiAtLWdpdCBhL0xheW91dFRlc3RzL3dlYmF1ZGlvL09mZmxpbmVB dWRpb0NvbnRleHQvb2ZmbGluZWF1ZGlvY29udGV4dC11bmluaXRpYWxpemVkLWNyYXNoLmh0bWwg Yi9MYXlvdXRUZXN0cy93ZWJhdWRpby9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2Nv bnRleHQtdW5pbml0aWFsaXplZC1jcmFzaC5odG1sCm5ldyBmaWxlIG1vZGUgMTAwNjQ0CmluZGV4 IDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAuLmQyYTEwNTFiZDcwNjUw MzY2MGZiZGNiYmE5MWRiMWZhMzMyYjhmNDkKLS0tIC9kZXYvbnVsbAorKysgYi9MYXlvdXRUZXN0 cy93ZWJhdWRpby9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2NvbnRleHQtdW5pbml0 aWFsaXplZC1jcmFzaC5odG1sCkBAIC0wLDAgKzEsMjcgQEAKKzxwPlRoaXMgdGVzdCBwYXNzZXMg aWYgaXQgZG9lcyBub3QgY3Jhc2guPC9wPgorPHNjcmlwdD4KKyAgaWYgKHdpbmRvdy50ZXN0UnVu bmVyKQorICAgIHRlc3RSdW5uZXIuZHVtcEFzVGV4dCgpOworCisgIG9ubG9hZCA9IGFzeW5jICgp ID0+IHsKKyAgICBsZXQgY29udGV4dHMgPSBbXTsKKyAgICBvbnVubG9hZCA9ICgpID0+IHsKKyAg ICAgIHdoaWxlIChjb250ZXh0cy5sZW5ndGgpIHsKKyAgICAgICAgbGV0IGN0eCA9IGNvbnRleHRz LnBvcCgpOworICAgICAgICBjdHguc3RhcnRSZW5kZXJpbmcoKTsKKyAgICAgIH0KKyAgICB9Owor CisgICAgZm9yIChsZXQgaSA9IDA7IGkgPCAxNTsgaSsrKSB7CisgICAgICBsZXQgb2ZmbGluZUF1 ZGlvQ29udGV4dCA9IG5ldyBPZmZsaW5lQXVkaW9Db250ZXh0KHsKKyAgICAgICAgbGVuZ3RoOiAx LAorICAgICAgICBzYW1wbGVSYXRlOiAzMDAwCisgICAgICB9KTsKKyAgICAgIGNvbnRleHRzLnB1 c2gob2ZmbGluZUF1ZGlvQ29udGV4dCk7CisgICAgICB0cnkgeworICAgICAgICBhd2FpdCBvZmZs aW5lQXVkaW9Db250ZXh0LmF1ZGlvV29ya2xldC5hZGRNb2R1bGUoJycpOworICAgICAgfSBjYXRj aCB7CisgICAgICB9CisgICAgfQorICB9OworPC9zY3JpcHQ+Cg== 426710 2021-04-21 10:26:41 -0700 2021-04-21 11:48:02 -0700 Patch 224876.patch text/plain 5111 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjc2MzExCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYTJiY2I5Mjk5ZGEzMGRh OWYwZjkxNzdkOTczYWExYTI1ODM4ZDdjNy4uNDNiODhmNDZkNmYyMWViYjg3MGE5MTNjMDJmYmI3 NzNkYjgzZmNlYiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIzIEBACisyMDIxLTA0LTIxICBDaHJp cyBEdW1leiAgPGNkdW1lekBhcHBsZS5jb20+CisKKyAgICAgICAgQVNTRVJUSU9OIEZBSUxFRDog Y29udGV4dCgpLmlzSW5pdGlhbGl6ZWQoKSAuL01vZHVsZXMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlv RGVzdGluYXRpb25Ob2RlLmNwcCgxNDIpCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0yMjQ4NzYKKyAgICAgICAgPHJkYXI6Ly83Njg5NjI1Nj4KKworICAg ICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBJbiBPZmZsaW5lQXVk aW9EZXN0aW5hdGlvbk5vZGU6OnVuaW5pdGlhbGl6ZSgpLCB3ZSB3ZXJlIHN5bmNocm9uaXppbmcg d2l0aCB0aGUKKyAgICAgICAgcmVuZGVyIHRocmVhZCB0byBtYWtlIHN1cmUgdGhhdCBPZmZsaW5l QXVkaW9EZXN0aW5hdGlvbk5vZGU6Om9mZmxpbmVSZW5kZXIoKSB3YXMKKyAgICAgICAgZG9uZSBy dW5uaW5nIGJlZm9yZSBwcm9jZWVkaW5nIHdpdGggdW5pbml0aWFsaXphdGlvbi4gSG93ZXZlciwg d2hlbiBhbiBhdWRpbworICAgICAgICB3b3JrbGV0IGlzIHVzZWQsIG1fcmVuZGVyVGhyZWFkIGlz IG51bGwgYW5kIG5vIHN5bmNocm9uaXphdGlvbiB3aXRoIHRoZSBBdWRpb1dvcmtsZXQKKyAgICAg ICAgdGhyZWFkIHdvdWxkIGhhcHBlbi4gVGhpcyBwYXRjaCBhZGRzIHRoZSBtaXNzaW5nIHN5bmNo cm9uaXphdGlvbiB3aXRoIHRoZSBBdWRpb1dvcmtsZXQKKyAgICAgICAgdGhyZWFkIHdoZW4gcHJl c2VudC4KKworICAgICAgICBUZXN0OiB3ZWJhdWRpby9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxp bmVhdWRpb2NvbnRleHQtdW5pbml0aWFsaXplZC1jcmFzaC5odG1sCisKKyAgICAgICAgKiBNb2R1 bGVzL3dlYmF1ZGlvL09mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZS5jcHA6CisgICAgICAgIChX ZWJDb3JlOjpPZmZsaW5lQXVkaW9EZXN0aW5hdGlvbk5vZGU6OnVuaW5pdGlhbGl6ZSk6CisKIDIw MjEtMDQtMjEgIENocmlzIER1bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KIAogICAgICAgICBHUFVQ cm9jZXNzIGxhdW5jaGVzIHVubmVjZXNzYXJpbHkgd2hlbiBsb2FkaW5nIHRoZSBhbWF6b24gZnJv bnQgcGFnZQpkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvTW9kdWxlcy93ZWJhdWRpby9PZmZs aW5lQXVkaW9EZXN0aW5hdGlvbk5vZGUuY3BwIGIvU291cmNlL1dlYkNvcmUvTW9kdWxlcy93ZWJh dWRpby9PZmZsaW5lQXVkaW9EZXN0aW5hdGlvbk5vZGUuY3BwCmluZGV4IGY0MWZiODAyZGFkYzQz NThlNjUxZWMzMWZlYjQ2ZDMyNDA0N2M5YmYuLjRkOGQ1YThkOWY2ZjgyYzQ2M2U2ODAxZDY3NThj MTI3ZjgzNzVjYWYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL01vZHVsZXMvd2ViYXVkaW8v T2ZmbGluZUF1ZGlvRGVzdGluYXRpb25Ob2RlLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9Nb2R1 bGVzL3dlYmF1ZGlvL09mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZS5jcHAKQEAgLTM4LDYgKzM4 LDcgQEAKICNpbmNsdWRlIDxhbGdvcml0aG0+CiAjaW5jbHVkZSA8d3RmL0lzb01hbGxvY0lubGlu ZXMuaD4KICNpbmNsdWRlIDx3dGYvTWFpblRocmVhZC5oPgorI2luY2x1ZGUgPHd0Zi90aHJlYWRz L0JpbmFyeVNlbWFwaG9yZS5oPgogIAogbmFtZXNwYWNlIFdlYkNvcmUgewogCkBAIC03Niw5ICs3 NywxOCBAQCB2b2lkIE9mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZTo6dW5pbml0aWFsaXplKCkK ICAgICBpZiAoIWlzSW5pdGlhbGl6ZWQoKSkKICAgICAgICAgcmV0dXJuOwogCi0gICAgaWYgKG1f cmVuZGVyVGhyZWFkKSB7Ci0gICAgICAgIG1fcmVuZGVyVGhyZWFkLT53YWl0Rm9yQ29tcGxldGlv bigpOwotICAgICAgICBtX3JlbmRlclRocmVhZCA9IG51bGxwdHI7CisgICAgaWYgKG1fc3RhcnRl ZFJlbmRlcmluZykgeworICAgICAgICBpZiAobV9yZW5kZXJUaHJlYWQpIHsKKyAgICAgICAgICAg IG1fcmVuZGVyVGhyZWFkLT53YWl0Rm9yQ29tcGxldGlvbigpOworICAgICAgICAgICAgbV9yZW5k ZXJUaHJlYWQgPSBudWxscHRyOworICAgICAgICB9CisgICAgICAgIGlmIChhdXRvKiB3b3JrbGV0 UHJveHkgPSBjb250ZXh0KCkuYXVkaW9Xb3JrbGV0KCkucHJveHkoKSkgeworICAgICAgICAgICAg QmluYXJ5U2VtYXBob3JlIHNlbWFwaG9yZTsKKyAgICAgICAgICAgIHdvcmtsZXRQcm94eS0+cG9z dFRhc2tGb3JNb2RlVG9Xb3JrbGV0R2xvYmFsU2NvcGUoWyZzZW1hcGhvcmVdKFNjcmlwdEV4ZWN1 dGlvbkNvbnRleHQmKSBtdXRhYmxlIHsKKyAgICAgICAgICAgICAgICBzZW1hcGhvcmUuc2lnbmFs KCk7CisgICAgICAgICAgICB9LCBXb3JrZXJSdW5Mb29wOjpkZWZhdWx0TW9kZSgpKTsKKyAgICAg ICAgICAgIHNlbWFwaG9yZS53YWl0KCk7CisgICAgICAgIH0KICAgICB9CiAKICAgICBBdWRpb05v ZGU6OnVuaW5pdGlhbGl6ZSgpOwpkaWZmIC0tZ2l0IGEvTGF5b3V0VGVzdHMvQ2hhbmdlTG9nIGIv TGF5b3V0VGVzdHMvQ2hhbmdlTG9nCmluZGV4IDBmZjY1YTNiN2YzZWNjMzBkYjk4MTEwMWZkMDU3 MzEyZDk4ZGI1ZGEuLmJkN2FkNjhjYTAyZjUzODgyMjA0ODI0MzVmMWQ3MWNiYjU0ZTYyMjQgMTAw NjQ0Ci0tLSBhL0xheW91dFRlc3RzL0NoYW5nZUxvZworKysgYi9MYXlvdXRUZXN0cy9DaGFuZ2VM b2cKQEAgLTEsMyArMSwxNiBAQAorMjAyMS0wNC0yMSAgQ2hyaXMgRHVtZXogIDxjZHVtZXpAYXBw bGUuY29tPgorCisgICAgICAgIEFTU0VSVElPTiBGQUlMRUQ6IGNvbnRleHQoKS5pc0luaXRpYWxp emVkKCkgLi9Nb2R1bGVzL3dlYmF1ZGlvL09mZmxpbmVBdWRpb0Rlc3RpbmF0aW9uTm9kZS5jcHAo MTQyKQorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjI0 ODc2CisgICAgICAgIDxyZGFyOi8vNzY4OTYyNTY+CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9C T0RZIChPT1BTISkuCisKKyAgICAgICAgQWRkIGxheW91dCB0ZXN0IGNvdmVyYWdlLgorCisgICAg ICAgICogd2ViYXVkaW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9jb250ZXh0LXVu aW5pdGlhbGl6ZWQtY3Jhc2gtZXhwZWN0ZWQudHh0OiBBZGRlZC4KKyAgICAgICAgKiB3ZWJhdWRp by9PZmZsaW5lQXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2NvbnRleHQtdW5pbml0aWFsaXplZC1j cmFzaC5odG1sOiBBZGRlZC4KKwogMjAyMS0wNC0yMCAgQWRpdHlhIEtlZXJ0aGkgIDxha2VlcnRo aUBhcHBsZS5jb20+CiAKICAgICAgICAgUkVHUkVTU0lPTiAocjI3NTUyMyk6IFtpT1NdIE9wYXF1 ZSBzeXN0ZW0gZmlsbCBjb2xvcnMgYXJlIGluY29ycmVjdCBpbiBkYXJrIG1vZGUKZGlmZiAtLWdp dCBhL0xheW91dFRlc3RzL3dlYmF1ZGlvL09mZmxpbmVBdWRpb0NvbnRleHQvb2ZmbGluZWF1ZGlv Y29udGV4dC11bmluaXRpYWxpemVkLWNyYXNoLWV4cGVjdGVkLnR4dCBiL0xheW91dFRlc3RzL3dl YmF1ZGlvL09mZmxpbmVBdWRpb0NvbnRleHQvb2ZmbGluZWF1ZGlvY29udGV4dC11bmluaXRpYWxp emVkLWNyYXNoLWV4cGVjdGVkLnR4dApuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRleCAwMDAwMDAw MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwLi42NTRkZGY3ZjE3ZWZhYjU4ZTQyZmFi ZTM4NTI1Nzk2NGFlMmM1ZDQxCi0tLSAvZGV2L251bGwKKysrIGIvTGF5b3V0VGVzdHMvd2ViYXVk aW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9jb250ZXh0LXVuaW5pdGlhbGl6ZWQt Y3Jhc2gtZXhwZWN0ZWQudHh0CkBAIC0wLDAgKzEgQEAKK1RoaXMgdGVzdCBwYXNzZXMgaWYgaXQg ZG9lcyBub3QgY3Jhc2guCmRpZmYgLS1naXQgYS9MYXlvdXRUZXN0cy93ZWJhdWRpby9PZmZsaW5l QXVkaW9Db250ZXh0L29mZmxpbmVhdWRpb2NvbnRleHQtdW5pbml0aWFsaXplZC1jcmFzaC5odG1s IGIvTGF5b3V0VGVzdHMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9j b250ZXh0LXVuaW5pdGlhbGl6ZWQtY3Jhc2guaHRtbApuZXcgZmlsZSBtb2RlIDEwMDY0NAppbmRl eCAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwLi5kMmExMDUxYmQ3MDY1 MDM2NjBmYmRjYmJhOTFkYjFmYTMzMmI4ZjQ5Ci0tLSAvZGV2L251bGwKKysrIGIvTGF5b3V0VGVz dHMvd2ViYXVkaW8vT2ZmbGluZUF1ZGlvQ29udGV4dC9vZmZsaW5lYXVkaW9jb250ZXh0LXVuaW5p dGlhbGl6ZWQtY3Jhc2guaHRtbApAQCAtMCwwICsxLDI3IEBACis8cD5UaGlzIHRlc3QgcGFzc2Vz IGlmIGl0IGRvZXMgbm90IGNyYXNoLjwvcD4KKzxzY3JpcHQ+CisgIGlmICh3aW5kb3cudGVzdFJ1 bm5lcikKKyAgICB0ZXN0UnVubmVyLmR1bXBBc1RleHQoKTsKKworICBvbmxvYWQgPSBhc3luYyAo KSA9PiB7CisgICAgbGV0IGNvbnRleHRzID0gW107CisgICAgb251bmxvYWQgPSAoKSA9PiB7Cisg ICAgICB3aGlsZSAoY29udGV4dHMubGVuZ3RoKSB7CisgICAgICAgIGxldCBjdHggPSBjb250ZXh0 cy5wb3AoKTsKKyAgICAgICAgY3R4LnN0YXJ0UmVuZGVyaW5nKCk7CisgICAgICB9CisgICAgfTsK KworICAgIGZvciAobGV0IGkgPSAwOyBpIDwgMTU7IGkrKykgeworICAgICAgbGV0IG9mZmxpbmVB dWRpb0NvbnRleHQgPSBuZXcgT2ZmbGluZUF1ZGlvQ29udGV4dCh7CisgICAgICAgIGxlbmd0aDog MSwKKyAgICAgICAgc2FtcGxlUmF0ZTogMzAwMAorICAgICAgfSk7CisgICAgICBjb250ZXh0cy5w dXNoKG9mZmxpbmVBdWRpb0NvbnRleHQpOworICAgICAgdHJ5IHsKKyAgICAgICAgYXdhaXQgb2Zm bGluZUF1ZGlvQ29udGV4dC5hdWRpb1dvcmtsZXQuYWRkTW9kdWxlKCcnKTsKKyAgICAgIH0gY2F0 Y2ggeworICAgICAgfQorICAgIH0KKyAgfTsKKzwvc2NyaXB0Pgo=