diff --git a/src/stackwalk.c b/src/stackwalk.c index 7b6e248a9cb5c..d64727dea8ba6 100644 --- a/src/stackwalk.c +++ b/src/stackwalk.c @@ -722,7 +722,7 @@ static void JuliaInitializeLongjmpXorKey(void) } #endif -JL_UNUSED static uintptr_t ptr_demangle(uintptr_t p) JL_NOTSAFEPOINT +JL_UNUSED static uintptr_t ptr_demangle(uintptr_t p) { #if defined(__GLIBC__) #if defined(_CPU_X86_) @@ -854,7 +854,7 @@ _os_ptr_munge(uintptr_t ptr) extern bt_context_t *jl_to_bt_context(void *sigctx); -void jl_rec_backtrace(jl_task_t *t) JL_NOTSAFEPOINT +void jl_rec_backtrace(jl_task_t *t) { jl_task_t *ct = jl_current_task; jl_ptls_t ptls = ct->ptls; @@ -1104,9 +1104,7 @@ JL_DLLEXPORT void jlbacktrace(void) JL_NOTSAFEPOINT jl_print_bt_entry_codeloc(bt_data + i); } } - -// Print backtrace for specified task -JL_DLLEXPORT void jlbacktracet(jl_task_t *t) JL_NOTSAFEPOINT +JL_DLLEXPORT void jlbacktracet(jl_task_t *t) { jl_task_t *ct = jl_current_task; jl_ptls_t ptls = ct->ptls; @@ -1123,42 +1121,6 @@ JL_DLLEXPORT void jl_print_backtrace(void) JL_NOTSAFEPOINT jlbacktrace(); } -// Print backtraces for all live tasks, for all threads. -// WARNING: this is dangerous and can crash if used outside of gdb, if -// all of Julia's threads are not stopped! -JL_DLLEXPORT void jl_print_task_backtraces(void) JL_NOTSAFEPOINT -{ - for (size_t i = 0; i < jl_n_threads; i++) { - jl_ptls_t ptls2 = jl_all_tls_states[i]; - arraylist_t *live_tasks = &ptls2->heap.live_tasks; - size_t n = live_tasks->len; - jl_safe_printf("==== Thread %d created %zu live tasks\n", - ptls2->tid + 1, n + 1); - jl_safe_printf(" ---- Root task (%p)\n", ptls2->root_task); - jl_safe_printf(" (sticky: %d, started: %d, state: %d, tid: %d)\n", - ptls2->root_task->sticky, ptls2->root_task->started, - jl_atomic_load_relaxed(&ptls2->root_task->_state), - jl_atomic_load_relaxed(&ptls2->root_task->tid) + 1); - jlbacktracet(ptls2->root_task); - - void **lst = live_tasks->items; - for (size_t j = 0; j < live_tasks->len; j++) { - jl_task_t *t = (jl_task_t *)lst[j]; - jl_safe_printf(" ---- Task %zu (%p)\n", j + 1, t); - jl_safe_printf(" (sticky: %d, started: %d, state: %d, tid: %d)\n", - t->sticky, t->started, jl_atomic_load_relaxed(&t->_state), - jl_atomic_load_relaxed(&t->tid) + 1); - if (t->stkbuf != NULL) - jlbacktracet(t); - else - jl_safe_printf(" no stack\n"); - jl_safe_printf(" ---- End task %zu\n", j + 1); - } - jl_safe_printf("==== End thread %d\n", ptls2->tid + 1); - } - jl_safe_printf("==== Done\n"); -} - #ifdef __cplusplus } #endif