[PATCH] D63750: Dump current PrettyStackTrace on SIGINFO (Ctrl-T)

Tue Jun 25 11:32:41 PDT 2019

jordan_rose updated this revision to Diff 206490.
jordan_rose retitled this revision from "[WIP} Dump current PrettyStackTrace on SIGINFO (Ctrl-T)" to "Dump current PrettyStackTrace on SIGINFO (Ctrl-T)".
jordan_rose edited the summary of this revision.
jordan_rose added a comment.

Made it a per-thread opt-in, leaving the potential for it to be useful in multi-threaded programs. (It's off by default.) Also added a SaveAndRestore of `errno` for SIGINFO handlers, though this one doesn't need it.

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63750/new/

https://reviews.llvm.org/D63750

Files:
  include/llvm/Support/PrettyStackTrace.h
  include/llvm/Support/Signals.h
  lib/Support/PrettyStackTrace.cpp
  lib/Support/Unix/Signals.inc
  lib/Support/Windows/Signals.inc

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