Replaced checks abort() with death handlers

This commit is contained in:
Andrea Cavalli 2020-09-02 01:11:38 +02:00
parent 5f188a293a
commit 2ee1930f65
7 changed files with 13 additions and 6 deletions

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@ -19,7 +19,7 @@
#include "td/utils/port/RwMutex.h"
#include "td/utils/port/thread.h"
#include "death_handler.h"
#include "td/utils/death_handler.h"
#include <algorithm>
#include <atomic>

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@ -38,7 +38,7 @@
#include "td/utils/StringBuilder.h"
#include "td/utils/Time.h"
#include "death_handler.h"
#include "td/utils/death_handler.h"
#ifndef USE_READLINE
#include "td/utils/find_boundary.h"

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@ -259,6 +259,8 @@ set(TDUTILS_SOURCE
td/utils/utf8.h
td/utils/Variant.h
td/utils/VectorQueue.h
td/utils/death_handler.cc
td/utils/death_handler.h
)
if (TDUTILS_MIME_TYPE)

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@ -218,6 +218,8 @@ class DeathHandler {
/// @note Default value is write to stderr.
void set_output_callback(OutputCallback value);
static void HandleSignal(int sig, void* info, void* secret);
private:
friend void* ::__malloc_impl(size_t);
#ifdef __linux__
@ -233,8 +235,6 @@ class DeathHandler {
/// @brief The size of the preallocated memory to use in the signal handler.
static const size_t kNeededMemory;
static void HandleSignal(int sig, void* info, void* secret);
/// @brief Used to workaround backtrace() usage of malloc().
static void* malloc_;
static void* free_;

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@ -12,10 +12,13 @@
#include "td/utils/Slice.h"
#include "td/utils/Time.h"
#include "td/utils/death_handler.h"
#include <atomic>
#include <cstdlib>
#include <limits>
#include <mutex>
#include <csignal>
#if TD_ANDROID
#include <android/log.h>
@ -275,7 +278,9 @@ void process_fatal_error(CSlice message) {
if (callback) {
callback(message);
}
std::abort();
// replaced std::abort(); with the following method:
struct sigaction sa{};
Debug::DeathHandler::HandleSignal(SIGABRT, &sa, nullptr);
}
namespace {

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@ -10,7 +10,7 @@
#include "td/utils/OptionParser.h"
#include "td/utils/Slice.h"
#include "td/utils/tests.h"
#include "death_handler.h"
#include "td/utils/death_handler.h"
#if TD_EMSCRIPTEN
#include <emscripten.h>