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Log memory size and metaspace

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huangyuhui
2018-08-19 02:03:05 +08:00
parent 0f4e6a01bc
commit aa29f890de
1 changed files with 4 additions and 0 deletions
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4
HMCL/src/main/java/org/jackhuang/hmcl/Launcher.java
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@@ -34,6 +34,7 @@ import org.jackhuang.hmcl.util.*;
import java.io.File;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
@@ -101,6 +102,9 @@ public final class Launcher extends Application {
LOG.info("Java Home: " + System.getProperty("java.home"));
LOG.info("Current Directory: " + Paths.get("").toAbsolutePath());
LOG.info("HMCL Directory: " + HMCL_DIRECTORY);
LOG.info("Memory: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "MB");
ManagementFactory.getMemoryPoolMXBeans().stream().filter(bean -> bean.getName().equals("Metaspace")).findAny()
.ifPresent(bean -> LOG.info("Metaspace: " + bean.getUsage().getUsed() / 1024 / 1024 + "MB"));
launch(args);
} catch (Throwable e) { // Fucking JavaFX will suppress the exception and will break our crash reporter.