forked from OSchip/llvm-project
This patch introduces a new thread backtrace command "unique". The command is based off of "thread backtrace all" but will instead find all threads which share matching call stacks and de-duplicate their output, listing call stack and all the threads which share it. This is especially useful for apps which use thread/task pools sitting around waiting for work and cause excessive duplicate output. I needed this behavior recently when debugging a core with 700+ threads. Differential Revision: https://reviews.llvm.org/D33426 Reviewers: clayborg, jingham Patch by Brian Gianforcaro <b.gianfo@gmail.com> llvm-svn: 305197 |
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| .. | ||
| backtrace_all | ||
| break_after_join | ||
| concurrent_events | ||
| crash_during_step | ||
| create_after_attach | ||
| create_during_step | ||
| exit_during_break | ||
| exit_during_step | ||
| jump | ||
| multi_break | ||
| num_threads | ||
| state | ||
| step_out | ||
| step_until | ||
| thread_exit | ||
| thread_specific_break | ||
| thread_specific_break_plus_condition | ||