[Webkit-unassigned] [Bug 229781] New: Leak of VTImageRotationSessionRef (176 bytes) in com.apple.WebKit.GPU.Development process

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=229781

            Bug ID: 229781
           Summary: Leak of VTImageRotationSessionRef (176 bytes) in
                    com.apple.WebKit.GPU.Development process
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ddkilzer at webkit.org
        Depends on: 229265

Leak of VTImageRotationSessionRef (176 bytes) in com.apple.WebKit.GPU.Development process.

STACK OF 1 INSTANCE OF 'ROOT LEAK: <VTImageRotationSession>':
21  com.apple.WebKit.GPU.Development        0x102b79000 0x102b79000 + 0
19  dyld                                  0x10902d4d5 start + 421
18  WebKit                                0x104f6ca30 WebKit::XPCServiceMain(int, char const**) + 137  XPCServiceMain.mm:243
17  libxpc.dylib                       0x7ff80766dc22 xpc_main + 99
16  libxpc.dylib                       0x7ff80766e233 _xpc_objc_main + 825
15  com.apple.Foundation               0x7ff8087f6a03 -[NSRunLoop(NSRunLoop) run] + 76
14  com.apple.Foundation               0x7ff80876c66e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 216
13  com.apple.CoreFoundation           0x7ff8079e1dd9 CFRunLoopRunSpecific + 567
12  com.apple.CoreFoundation           0x7ff8079e282f __CFRunLoopRun + 897
11  com.apple.CoreFoundation           0x7ff8079e3e13 __CFRunLoopDoSources0 + 242
10  com.apple.CoreFoundation           0x7ff8079e40a0 __CFRunLoopDoSource0 + 180
9   com.apple.CoreFoundation           0x7ff8079e4138 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
8   JavaScriptCore                        0x10adcc1c2 WTF::RunLoop::performWork(void*) + 34  RunLoopCF.cpp:47
7   JavaScriptCore                        0x10adcb8ef WTF::RunLoop::performWork() + 431  RunLoop.cpp:134
6   WebCore                               0x10da46a54 WebCore::MediaPlayerPrivateAVFoundationObjC::tracksChanged() + 1476  MediaPlayerPrivateAVFoundationObjC.mm:2108
5   WebCore                               0x10da48aa5 WebCore::MediaPlayerPrivateAVFoundationObjC::updateRotationSession() + 773  MediaPlayerPrivateAVFoundationObjC.mm:2200
4   WebCore                               0x10d9e5bc0 WebCore::ImageRotationSessionVT::ImageRotationSessionVT(WebCore::AffineTransform&&, WebCore::FloatSize, WebCore::ImageRotationSessionVT::IsCGImageCompatible) + 128  ImageRotationSessionVT.mm:0
3   WebCore                               0x10d9e5d2c WebCore::ImageRotationSessionVT::initialize(WebCore::ImageRotationSessionVT::RotationProperties const&, WebCore::FloatSize, WebCore::ImageRotationSessionVT::IsCGImageCompatible) + 236  ImageRotationSessionVT.mm:86
2   com.apple.VideoToolbox             0x7ff8142f4930 VTImageRotationSessionCreate + 143
1   com.apple.CoreFoundation           0x7ff807967d90 _CFRuntimeCreateInstance + 580
0   libsystem_malloc.dylib             0x7ff807757d52 _malloc_zone_malloc + 249 
====
    2 (176 bytes) ROOT LEAK: <VTImageRotationSession 0x7fdbbe949ca0> [144]
       1 (32 bytes) <NSMutableDictionary 0x7fdbbe9415c0> [32]


Referenced Bugs:

https://bugs.webkit.org/show_bug.cgi?id=229265
[Bug 229265] run-webkit-tests --leaks should check for leaks in the GPU process
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