1691945 - [main process] Unreported heap-unclassified memory for "mozilla::widget::IMEInputHandler::OnHandleEvent"

Status: NEW

(Core :: Widget: Cocoa, defect, P2)

Description

[Henrik Skupin [:whimboo][⌚️UTC+2]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:87.0) Gecko/20100101 Firefox/87.0 ID:20210208092848

As seen today in a DMD enabled Nightly build:

Unreported {
  4,577 blocks in heap block record 8 of 34,442
  3,266,960 bytes (2,705,800 requested / 561,160 slop)
  Individual block sizes: 1,024 x 2,484; 400 x 1,500; 208 x 593
  0.44% of the heap (13.52% cumulative)
  1.27% of unreported (39.29% cumulative)
  Allocated at {
    #01: CopyEventInternal (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox + 0x58da4)
    #02: CopyEventAs (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox + 0x58c9b)
    #03: -[NSTextInputContext _handleEvent:options:allowingSyntheticEvent:completionHandler:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x266ba8)
    #04: -[NSTextInputContext _handleEvent:allowingSyntheticEvent:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x266a20)
    #05: mozilla::widget::IMEInputHandler::OnHandleEvent(NSEvent*) (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x465ac62)
    #06: -[ChildView handleMouseMoved:] (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x462e3ed)
    #07: ChildViewMouseTracker::MouseMoved(NSEvent*) (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x46375e0)
    #08: -[NSTrackingArea mouseMoved:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x2f41d3)
    #09: -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x1c96a6)
    #10: -[NSWindow(NSEventRouting) sendEvent:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x1c83ea)
    #11: -[ToolbarWindow sendEvent:] (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x4663895)
    #12: -[NSApplication(NSEvent) sendEvent:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x1c7329)
    #13: -[GeckoNSApplication sendEvent:] (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x1237f57)
    #14: -[NSApplication _handleEvent:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x49f36e)
    #15: -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x2fb2f)
    #16: nsAppShell::Run() (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x123941b)
    #17: nsAppStartup::Run() (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x53142bc)
    #18: XREMain::XRE_mainRun() (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x16d08e9)
    #19: XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x53982af)
    #20: XRE_main(int, char**, mozilla::BootstrapConfig const&) (/Applications/FirefoxNightly.app/Contents/MacOS/XUL + 0x53987d5)
    #21: main (/Applications/FirefoxNightly.app/Contents/MacOS/firefox + 0x238e)
    #22: start (/usr/lib/system/libdyld.dylib + 0x15621)
  }
}