sheldon_blogs

Android 打印调用栈的方法

1.Java层调用栈打印:

(1)打印本地调用堆栈

Log.i(TAG,  Log.getStackTraceString(new Throwable())); //打印本地调用堆栈

(2)打印远程调用堆栈

import android.os.Binder;
import android.app.IActivityManager;
import android.util.Log;


String processName = ""; int pid = Binder.getCallingPid(); //打印远程调用栈 //ActivityManager activityManager = (ActivityManager) ServiceManager.getService(Context.ACTIVITY_SERVICE); try { final IActivityManager am = ActivityManager.getService(); if (am != null) { List<ActivityManager.RunningAppProcessInfo> list = am.getRunningAppProcesses(); for (ActivityManager.RunningAppProcessInfo info : list) { if (info.pid == pid) { processName = info.processName; //打印调用接口的进程名 break; } } } } catch (RemoteException e) { Log.i(TAG, "peace error in getService", e); }

 

2.C层调用栈打印方法

#include <execinfo.h>
#include <stdio.h>
#include <stdlib.h>
/*
u8TraceSize : the size of backtrace you want to dump
*/
void FPP_PrintTrace (int u8TraceSize)
{
  void *btArray[u8TraceSize];
  size_t btSize;
  char **strings;
  size_t i;
  btSize = backtrace (btArray, u8TraceSize);
  strings = backtrace_symbols (btArray, btSize);
  printf ("SetVideoMute begin\n");
  for (i = 0; i < btSize; i++)
  {
    printf ("SetVideoMute #%d:%s\n", i,strings[i]);
  }
  printf ("SetVideoMute end\n");
  free (strings);
}

 

posted on 2020-06-27 11:24  sheldon_blogs  阅读(6554)  评论(0编辑  收藏  举报

导航