ImDragonfly/main.cpp at main · yy782/ImDragonfly · GitHub

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// main.cpp
// ./imdragonfly
// valgrind ./imdragonfly , 与mimalloc, glog冲突
#include <glog/logging.h>
// cd programs/ImDragonfly
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>

#include <cstdio>
#include <memory>

#include "src/network/redis_server.hpp"

using namespace dfly;

/*
mimalloc: warning: mi_usable_size: pointer might not point to a valid heap
region: 0x7aacbc020000 (this may still be a valid very large allocation (over
64MiB)) mimalloc: warning: (yes, the previous pointer 0x7aacbc020000 was valid
after all) mimalloc: warning: mi_usable_size: pointer might not point to a valid
heap region: 0x7aacbc020000 (this may still be a valid very large allocation
(over 64MiB)) mimalloc: warning: mimalloc: warning: mi_usable_size: pointer
might not point to a valid heap region: 0x7aacb8020000 (this may still be a
valid very large allocation (over 64MiB)) mimalloc: warning: (yes, the previous
pointer 0x7aacb8020000 was valid after all) mimalloc: warning: mi_usable_size:
pointer might not point to a valid heap region: 0x7aacb8020000 (this may still
be a valid very large allocation (over 64MiB)) mimalloc: warning: (yes, the
previous pointer 0x7aacb8020000 was valid after all) mimalloc: warning:
mi_usable_size: pointer might not point to a valid heap region: 0x7aacb8030080
(this may still be a valid very large allocation (over 64MiB))
mimalloc: warning: (yes, the previous pointer 0x7aacb8030080 was valid after
all) mimalloc: warning: mi_usable_size: pointer might not point to a valid heap
region: 0x7aacb8030080 (this may still be a valid very large allocation (over
64MiB)) mimalloc: warning: (yes, the previous pointer 0x7aacb8030080 was valid
after all) (yes, the previous pointer 0x7aacbc020000 was valid after all)
mimalloc: warning: mi_usable_size: pointer might not point to a valid heap
region: 0x7aacbc030080 (this may still be a valid very large allocation (over
64MiB)) mimalloc: warning: (yes, the previous pointer 0x7aacbc030080 was valid
after all) mimalloc: warning: mi_usable_size: pointer might not point to a valid
heap region: 0x7aacbc030080 (this may still be a valid very large allocation
(over 64MiB)) mimalloc: warning: (yes, the previous pointer 0x7aacbc030080 was
valid after all) mimalloc: warning: mi_usable_size: pointer might not point to a
valid heap region: 0x7aacb4020000 (this may still be a valid very large
allocation (over 64MiB)) mimalloc和ASAN冲突
*/

/*
程序结束时ASAN会报内存泄漏的错误，但是这实际上不是错误，是堆内存操作没有执行完时，程序被终止时的正常情况，ASAN无法区分这种情况和真正的内存泄漏，所以会误报内存泄漏错误。
*/

// export
// ASAN_OPTIONS="detect_leaks=1:leak_check_at_exit=0:leak_check_interval=1024:halt_on_error=0:log_path=/home/yy/programs/ImDragonfly/build/asan.log"
// ./imdragonfly

int main(int argc, char *argv[]) {
  int ret = mkdir("./logs", 0755);
  if (ret != 0 && errno != EEXIST) {
    fprintf(stderr, "Failed to create logs directory: %s\n", strerror(errno));
    return 1;
  }
  FLAGS_log_dir = "./logs";
  FLAGS_logtostderr = false;
  FLAGS_alsologtostderr = false;
  FLAGS_minloglevel = 0;
  FLAGS_v = 2;
#ifndef NDEBUG
  FLAGS_logbufsecs = 0;
#endif
  google::InitGoogleLogging(argv[0]);
  LOG(INFO) << "ImDragonfly server starting...";
  int num = 4;
  if (argc > 1) {
    num = std::atoi(argv[1]);
  }
  yy::net::EventLoop loop;
  RedisServer server(6379, &loop, num);
  std::string str =
      "RedisServer initialized with  " + std::to_string(num) + " shards";
  LOG(INFO) << str;
  server.Start();
  loop.loop();
  LOG(INFO) << "ImDragonfly server shutting down...";
  google::ShutdownGoogleLogging();
  return 0;
}