1136384 - Assertion failure: jsStackAddr != pseudoStackAddr && jsStackAddr != nativeStackAddr, at TableTicker.cpp:568

Status: RESOLVED DUPLICATE of bug 1145333

(Core :: JavaScript Engine, defect)

Description

[Markus Stange [:mstange]]

Steps to reproduce:
 1. Apply attachment 8568788 [details] [diff] [review].
 2. Build a debug build and run it like this:
> MOZ_UPLOAD_DIR=~/Desktop/ mach crashtest gfx/tests/crashtests/815489.html

The test crashes in the sampler thread with this stack:
> Assertion failure: jsStackAddr != pseudoStackAddr && jsStackAddr != nativeStackAddr, at /Users/mstange/code/mozilla/tools/profiler/TableTicker.cpp:568
> #01: mergeStacksIntoProfile(ThreadProfile&, TickSample*, NativeStack&)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x4385517]
> #02: TableTicker::doNativeBacktrace(ThreadProfile&, TickSample*)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x4384e24]
> #03: TableTicker::InplaceTick(TickSample*)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x4385a23]
> #04: TableTicker::Tick(TickSample*)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x438598a]
> #05: SamplerThread::SampleContext(Sampler*, ThreadProfile*, bool)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x4391a48]
> #06: SamplerThread::Run()[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x4391811]
> #07: ThreadEntry(void*)[/Users/mstange/code/obj-m-debug/dist/NightlyDebug.app/Contents/MacOS/XUL +0x438817e]
> #08: _pthread_body[/usr/lib/system/libsystem_pthread.dylib +0x3268]
> #09: _pthread_body[/usr/lib/system/libsystem_pthread.dylib +0x31e5]

Comment 1

[Markus Stange [:mstange]]

Oh, and you need to build with ac_add_options --enable-profiling, otherwise you don't get C++ stackwalking.