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authorheretic <heretic@yandex-team.ru>2022-02-10 16:45:43 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:43 +0300
commit397cbe258b9e064f49c4ca575279f02f39fef76e (patch)
treea0b0eb3cca6a14e4e8ea715393637672fa651284 /contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc
parent43f5a35593ebc9f6bcea619bb170394ea7ae468e (diff)
downloadydb-397cbe258b9e064f49c4ca575279f02f39fef76e.tar.gz
Restoring authorship annotation for <heretic@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc')
-rw-r--r--contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc60
1 files changed, 30 insertions, 30 deletions
diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc
index fa6e30f935..4ea649a95e 100644
--- a/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc
+++ b/contrib/restricted/abseil-cpp-tstring/y_absl/debugging/failure_signal_handler.cc
@@ -21,7 +21,7 @@
#ifdef _WIN32
#include <windows.h>
#else
-#include <sched.h>
+#include <sched.h>
#include <unistd.h>
#endif
@@ -136,10 +136,10 @@ static bool SetupAlternateStackOnce() {
#else
const size_t page_mask = sysconf(_SC_PAGESIZE) - 1;
#endif
- size_t stack_size =
- (std::max<size_t>(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
-#if defined(ABSL_HAVE_ADDRESS_SANITIZER) || \
- defined(ABSL_HAVE_MEMORY_SANITIZER) || defined(ABSL_HAVE_THREAD_SANITIZER)
+ size_t stack_size =
+ (std::max<size_t>(SIGSTKSZ, 65536) + page_mask) & ~page_mask;
+#if defined(ABSL_HAVE_ADDRESS_SANITIZER) || \
+ defined(ABSL_HAVE_MEMORY_SANITIZER) || defined(ABSL_HAVE_THREAD_SANITIZER)
// Account for sanitizer instrumentation requiring additional stack space.
stack_size *= 5;
#endif
@@ -221,24 +221,24 @@ static void WriteToStderr(const char* data) {
y_absl::raw_logging_internal::SafeWriteToStderr(data, strlen(data));
}
-static void WriteSignalMessage(int signo, int cpu,
- void (*writerfn)(const char*)) {
- char buf[96];
- char on_cpu[32] = {0};
- if (cpu != -1) {
- snprintf(on_cpu, sizeof(on_cpu), " on cpu %d", cpu);
- }
+static void WriteSignalMessage(int signo, int cpu,
+ void (*writerfn)(const char*)) {
+ char buf[96];
+ char on_cpu[32] = {0};
+ if (cpu != -1) {
+ snprintf(on_cpu, sizeof(on_cpu), " on cpu %d", cpu);
+ }
const char* const signal_string =
debugging_internal::FailureSignalToString(signo);
if (signal_string != nullptr && signal_string[0] != '\0') {
- snprintf(buf, sizeof(buf), "*** %s received at time=%ld%s ***\n",
+ snprintf(buf, sizeof(buf), "*** %s received at time=%ld%s ***\n",
signal_string,
- static_cast<long>(time(nullptr)), // NOLINT(runtime/int)
- on_cpu);
+ static_cast<long>(time(nullptr)), // NOLINT(runtime/int)
+ on_cpu);
} else {
- snprintf(buf, sizeof(buf), "*** Signal %d received at time=%ld%s ***\n",
- signo, static_cast<long>(time(nullptr)), // NOLINT(runtime/int)
- on_cpu);
+ snprintf(buf, sizeof(buf), "*** Signal %d received at time=%ld%s ***\n",
+ signo, static_cast<long>(time(nullptr)), // NOLINT(runtime/int)
+ on_cpu);
}
writerfn(buf);
}
@@ -278,10 +278,10 @@ ABSL_ATTRIBUTE_NOINLINE static void WriteStackTrace(
// Called by AbslFailureSignalHandler() to write the failure info. It is
// called once with writerfn set to WriteToStderr() and then possibly
// with writerfn set to the user provided function.
-static void WriteFailureInfo(int signo, void* ucontext, int cpu,
+static void WriteFailureInfo(int signo, void* ucontext, int cpu,
void (*writerfn)(const char*)) {
WriterFnStruct writerfn_struct{writerfn};
- WriteSignalMessage(signo, cpu, writerfn);
+ WriteSignalMessage(signo, cpu, writerfn);
WriteStackTrace(ucontext, fsh_options.symbolize_stacktrace, WriterFnWrapper,
&writerfn_struct);
}
@@ -343,14 +343,14 @@ static void AbslFailureSignalHandler(int signo, siginfo_t*, void* ucontext) {
}
}
- // Increase the chance that the CPU we report was the same CPU on which the
- // signal was received by doing this as early as possible, i.e. after
- // verifying that this is not a recursive signal handler invocation.
- int my_cpu = -1;
-#ifdef ABSL_HAVE_SCHED_GETCPU
- my_cpu = sched_getcpu();
-#endif
-
+ // Increase the chance that the CPU we report was the same CPU on which the
+ // signal was received by doing this as early as possible, i.e. after
+ // verifying that this is not a recursive signal handler invocation.
+ int my_cpu = -1;
+#ifdef ABSL_HAVE_SCHED_GETCPU
+ my_cpu = sched_getcpu();
+#endif
+
#ifdef ABSL_HAVE_ALARM
// Set an alarm to abort the program in case this code hangs or deadlocks.
if (fsh_options.alarm_on_failure_secs > 0) {
@@ -361,12 +361,12 @@ static void AbslFailureSignalHandler(int signo, siginfo_t*, void* ucontext) {
#endif
// First write to stderr.
- WriteFailureInfo(signo, ucontext, my_cpu, WriteToStderr);
+ WriteFailureInfo(signo, ucontext, my_cpu, WriteToStderr);
// Riskier code (because it is less likely to be async-signal-safe)
// goes after this point.
if (fsh_options.writerfn != nullptr) {
- WriteFailureInfo(signo, ucontext, my_cpu, fsh_options.writerfn);
+ WriteFailureInfo(signo, ucontext, my_cpu, fsh_options.writerfn);
fsh_options.writerfn(nullptr);
}