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AK: Always use our assertion failure method, and add backtrace to it
On platforms that support it, enable using ``<execinfo.h>`` to get backtrace(3) to dump a backtrace on assertion failure. This should make debugging things like WebContent crashes in Lagom much easier.
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3 changed files with 65 additions and 10 deletions
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@ -11,16 +11,12 @@
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#else
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# include <assert.h>
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extern "C" __attribute__((noreturn)) void ak_verification_failed(char const*);
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# if !defined(NDEBUG) && !defined(WIN32)
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# define VERIFY assert
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# else
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# define __stringify_helper(x) #x
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# define __stringify(x) __stringify_helper(x)
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# define VERIFY(expr) \
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(__builtin_expect(!(expr), 0) \
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? ak_verification_failed(#expr "\n" __FILE__ ":" __stringify(__LINE__)) \
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: (void)0)
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# endif
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# define __stringify_helper(x) #x
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# define __stringify(x) __stringify_helper(x)
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# define VERIFY(expr) \
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(__builtin_expect(!(expr), 0) \
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? ak_verification_failed(#expr " at " __FILE__ ":" __stringify(__LINE__)) \
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: (void)0)
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# define VERIFY_NOT_REACHED() VERIFY(false) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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static constexpr bool TODO = false;
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# define TODO() VERIFY(TODO) /* NOLINT(cert-dcl03-c,misc-static-assert) No, this can't be static_assert, it's a runtime check */
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