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LemonInTheDark
a970522ce2
## About The Pull Request It will basically ALWAYS error in some way, but I've found it quite helpful for debugging and I figure that's worth the cost. Really shouldn't be used on live... ever.
41 lines
1.8 KiB
Plaintext
41 lines
1.8 KiB
Plaintext
/// gives us the stack trace from CRASH() without ending the current proc.
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/// Do not call directly, use the [stack_trace] macro instead.
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/proc/_stack_trace(message, file, line)
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CRASH("[message][WORKAROUND_IDENTIFIER][json_encode(list(file, line))][WORKAROUND_IDENTIFIER]")
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#if (DM_BUILD > 1667)
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#warn if this is ci please remove my Note: comment below, thanks, love you!
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#endif
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#define STACK_DEPTH_SEARCH_LIMIT 2000
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/// Returns an ordered list of all our parent procs, highest to deepest
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/// Note: This will frequently cause erorrs and have seemingly infinitely repeating procs on the current good byond version
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/// It'll be fixed when we can update to latest for dev but you likely can't do that right now (since debugging hasn't been fixed yet)
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/// BIGGER, MORE IMPORTANT NOTE: Should not be used on master maybe ever, introspection like this is mostly useful for debugging
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/// if you have another use I suspect you are just creating god's strongest footgun and should rethink things
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/proc/dump_stack(max_depth = STACK_DEPTH_SEARCH_LIMIT)
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var/list/proc_paths = list()
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var/crashed = FALSE
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var/depth = 0
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var/callee/stack_entry = caller
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try
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while(!isnull(stack_entry) && depth <= max_depth)
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proc_paths += stack_entry.proc
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stack_entry = stack_entry.caller
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depth += 1
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catch
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//union job. avoids crashing the stack again
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//I just do not trust this construct to work reliably
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crashed = TRUE
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if(crashed)
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stack_trace("dump_stack's stack walking crashed after walking [length(proc_paths)] procs, Last Read: [proc_paths[length(proc_paths)]] Last Accessed: [stack_entry]")
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return proc_paths
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if(depth > max_depth)
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stack_trace("dump_stack's stack walking exceeded our soft limit after walking [length(proc_paths)] procs, Last Read: [proc_paths[length(proc_paths)]] Next Accessed: [stack_entry]")
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return proc_paths
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return proc_paths
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#undef STACK_DEPTH_SEARCH_LIMIT
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