private String prettyPrint() {
StringBuffer sb = new StringBuffer(shortSummary());
for (ProfilerTask task : this.tasks) {
sb.append(NewLine).append(task.prettyPrint(this.begin));
}
return sb.toString();
}
public void addChildTask(ProfilerTask task) {
if (children == null) {
children = new ArrayList<ProfilerTask>();
}
children.add(task);
task.parent = this;
task.deep = this.deep + 1;
}
/**
* 开始一个子任务，如果没有启动profile，则此方法将启动profile运行
*
* @param string 子任务名称
*/
public static void beginTask(String string) {
TimeProfiler profiler = local.get();
boolean iFireIt = false;
if (profiler == null) {
profiler = start(string);
iFireIt = true;
}
ProfilerTask task = profiler.new ProfilerTask(string);
task.fire = iFireIt;
profiler.addTask(task);
task.start();
}
@Override
public StringBuffer prettyPrint(long profileStart) {
StringBuffer sb = new StringBuffer();
sb.append("Trace:").append(this.name);
if (this.children != null) {
for (ProfilerTask child : this.children) {
sb.append(NewLine);
for (int i = 0; i < this.deep; i++) {
sb.append("--");
}
sb.append(child.prettyPrint(profileStart));
}
}
return sb;
}
/** 结束当前子任务 */
public static void endTask() {
TimeProfiler profiler = local.get();
if (profiler == null) {
throw new IllegalStateException("Can't end ProfilerTask: TimeProfiler is not running");
}
if (profiler.currentTask == null) {
throw new IllegalStateException("Can't end ProfilerTask: currentTask is null");
}
ProfilerTask current = profiler.currentTask;
current.end();
boolean iFireIt = current.fire;
profiler.currentTask = profiler.currentTask.getParentTask();
if (iFireIt) {
profiler.release();
}
}
public StringBuffer prettyPrint(long profileStart) {
StringBuffer sb = new StringBuffer();
sb.append("Task:").append(this.name);
sb.append(" running time(millis)");
sb.append('[')
.append(this.start - profileStart)
.append("->")
.append(this.end - profileStart)
.append(']');
sb.append('=').append(getTotalTimeMillis());
double rate = (double) this.getTotalTimeMillis() / TimeProfiler.this.getTotalTimeMillis();
rate = rate * 100;
sb.append(" ").append((int) rate).append('%');
if (this.children != null) {
for (ProfilerTask child : this.children) {
sb.append(NewLine);
for (int i = 0; i < this.deep; i++) {
sb.append("--");
}
sb.append(child.prettyPrint(profileStart));
}
}
return sb;
}
