Upstream/Minestom
1
0
Fork 0
mirror of https://github.com/Minestom/Minestom.git synced 2025-03-02 11:21:15 +01:00
Code Issues Projects Releases Wiki Activity

Fix BenchmarkManager on substrate VM

Browse Source
This commit is contained in:
themode 2022-02-23 04:46:15 +01:00
parent d7af91b603
commit 2c0b026e46
1 changed files with 12 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/main/java/net/minestom/server/monitoring/BenchmarkManager.java
View File

@ -9,6 +9,8 @@ import net.minestom.server.MinecraftServer;
import net.minestom.server.utils.MathUtils;
import net.minestom.server.utils.validate.Check;
import org.jetbrains.annotations.NotNull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
@ -32,6 +34,7 @@ import static net.minestom.server.MinecraftServer.THREAD_NAME_TICK_SCHEDULER;
* Be aware that this is not the most accurate method, you should use a proper java profiler depending on your needs.
*/
public final class BenchmarkManager {
private final static Logger LOGGER = LoggerFactory.getLogger(BenchmarkManager.class);
private static final ThreadMXBean THREAD_MX_BEAN = ManagementFactory.getThreadMXBean();
private static final List<String> THREADS = new ArrayList<>();
@ -52,8 +55,14 @@ public final class BenchmarkManager {
public void enable(@NotNull Duration duration) {
Check.stateCondition(enabled, "A benchmark is already running, please disable it first.");
THREAD_MX_BEAN.setThreadContentionMonitoringEnabled(true);
THREAD_MX_BEAN.setThreadCpuTimeEnabled(true);
try {
THREAD_MX_BEAN.setThreadContentionMonitoringEnabled(true);
THREAD_MX_BEAN.setThreadCpuTimeEnabled(true);
} catch (Throwable e) {
// Likely unsupported by the JVM (e.g. Substrate VM)
LOGGER.warn("Could not enable thread monitoring", e);
return;
}
this.time = duration.toMillis();
@ -97,7 +106,7 @@ public final class BenchmarkManager {
}
public @NotNull Component getCpuMonitoringMessage() {
Check.stateCondition(!enabled, "CPU monitoring is only possible when the benchmark manager is enabled.");
if (!enabled) return Component.text("CPU monitoring is disabled");
TextComponent.Builder benchmarkMessage = Component.text();
for (var resultEntry : resultMap.entrySet()) {
final String name = resultEntry.getKey();