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Title: Guard CodeCacheArray readers against NULL during concurrent add() · DataDog/java-profiler@76af9d0 · GitHub

Open Graph Title: Guard CodeCacheArray readers against NULL during concurrent add() · DataDog/java-profiler@76af9d0

X Title: Guard CodeCacheArray readers against NULL during concurrent add() · DataDog/java-profiler@76af9d0

Description: Contribute to DataDog/java-profiler development by creating an account on GitHub.

Open Graph Description: CodeCacheArray::add() increments _count before storing the pointer, creating a window where signal handlers see a slot that is still NULL. Add NULL checks to all operator[] and at() readers to tole...

X Description: CodeCacheArray::add() increments _count before storing the pointer, creating a window where signal handlers see a slot that is still NULL. Add NULL checks to all operator[] and at() readers to tole...

Opengraph URL: /DataDog/java-profiler/commit/76af9d0117ccfab110d9b942d7d15a8302304d85

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og:image:altCodeCacheArray::add() increments _count before storing the pointer, creating a window where signal handlers see a slot that is still NULL. Add NULL checks to all operator[] and at() readers to tole...
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