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ProfileSpan.java
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71 lines (53 loc) · 1.53 KB
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package com.stackimpact.agent;
import com.stackimpact.agent.reporters.ProfileReporter;
public class ProfileSpan {
private Agent agent;
private boolean isStarted;
private boolean isProfiling;
private ProfileReporter reporter;
public ProfileSpan(Agent agent) {
this.agent = agent;
}
public void start() {
isStarted = agent.getSpanLock().compareAndSet(false, true);
if (!isStarted) {
return;
}
if (Math.random() > 0.5) {
reporter = agent.getCPUReporter();
}
else {
reporter = agent.getLockReporter();
}
try {
isProfiling = reporter.startProfiling();
}
catch(Exception ex) {
agent.logException(ex);
}
}
public void stop() {
if (isStarted) {
if (isProfiling) {
try {
reporter.stopProfiling();
}
catch(Exception ex) {
agent.logException(ex);
}
}
if (!agent.isAutoProfilingMode()) {
try {
agent.getConfigLoader().load();
agent.getCPUReporter().report(true);
agent.getLockReporter().report(true);
agent.getMessageQueue().flush();
}
catch(Exception ex) {
agent.logException(ex);
}
}
agent.getSpanLock().set(false);
}
}
}