Java调试打印堆栈信息

public class DebugUtil {


    public static void logCurrentThreadStack() {
    StackTraceElement[] stack = Thread.currentThread().getStackTrace();
    StringBuffer sb = new StringBuffer();
    sb.append( "Thread stack trace:\n" );
if (stack != null && stack.length > 0) {
for ( int i = 0; i < stack.length; i ++ ) {
if ( i == 0 || i == 1 ) {
// 这个函数本身，不打印出来
continue;
}
StackTraceElement trace = stack[i];
sb.append( trace.getClassName() + "." +trace.getMethodName() + "(" + trace.getFileName() + ":" + trace.getLineNumber() + ")\n" );
}
}
ILog.getCommon().debug( sb );
    }
    
    /**
     * 放在正式环境中用于Debug

     * 查看
     * @param sign 用于在日志中定位(用户ID)
     * 
     */
    public static void logCurrentThreadStack(String sign) {
    StackTraceElement[] stack = Thread.currentThread().getStackTrace();
    StringBuffer sb = new StringBuffer();
    if (stack != null && stack.length > 0) {
    for ( int i = 2; i < stack.length; i ++ ) {
    StackTraceElement trace = stack[i];
    sb.append( trace );
    if( i != stack.length - 1 ) {
    sb.append("\n");
    }
    }
    }
    
    ILog.diy().info("GM Debug=====================" + sign + " start========================\n" + sb);
    ILog.diy().info("GM Debug=====================" + sign + " end========================\n");
    }
}