Fix double-free and undefined behaviour in libstd::syn::unix::Thread::new#70597

Merged

bors merged 9 commits intorust-lang:masterfrom

vakaras:thread_new_double_free_bug_fix

Apr 3, 2020

Commits on Mar 31, 2020

Fix double-free and undefined behaviour in libstd::syn::unix::Thread::new.
Vytautas Astrauskas
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Inline start_thread into its callers.
Vytautas Astrauskas
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Commits on Apr 1, 2020

Use Box::into_raw instead of ManuallyDrop in Thread::new.
Vytautas Astrauskas
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In Thread::new, add a comment that a panic could cause a memory leak.
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Commits on Apr 2, 2020

Remove stack overflow handler stub for wasm.
Vytautas Astrauskas
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Remove unnecessary intermediate pointer cast in Thread::new.
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Remove unnecessary stack overflow handler stub for sgx.
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Commits on Apr 3, 2020

Delete unnecessary stub stack overflow handler for hermit.
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Delete unnecessary stub stack overflow handler for cloudabi.
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