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Console: Add warning for OpenJDK Zero VM

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zzz
2019-01-01 15:01:22 +00:00
parent f221e724b9
commit 3c0ba5ce9c
2 changed files with 19 additions and 3 deletions
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8
apps/routerconsole/java/src/net/i2p/router/web/RouterConsoleRunner.java
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@ -344,8 +344,9 @@ public class RouterConsoleRunner implements RouterApp {
boolean noPack200 = (PluginStarter.pluginsEnabled(_context) || !NewsHelper.isUpdateDisabled(_context)) &&
!FileUtil.isPack200Supported();
boolean openARM = SystemVersion.isARM() && SystemVersion.isOpenJDK() && !SystemVersion.isJava9();
boolean isZero = SystemVersion.isZeroVM();
boolean isJava11 = false; // SystemVersion.isJava11();
if (noJava7 || noPack200 || openARM || isJava11) {
if (noJava7 || noPack200 || openARM || isZero || isJava11) {
String s = "Java version: " + System.getProperty("java.version") +
" OS: " + System.getProperty("os.name") + ' ' +
System.getProperty("os.arch") + ' ' +
@ -368,6 +369,11 @@ public class RouterConsoleRunner implements RouterApp {
log.logAlways(net.i2p.util.Log.WARN, s);
System.out.println("Warning: " + s);
}
if (isZero) {
s = "OpenJDK Zero is a very slow interpreter-only JVM. Not recommended for use with I2P. Please use a faster JVM if possible.";
log.logAlways(net.i2p.util.Log.WARN, s);
System.out.println("Warning: " + s);
}
//if (isJava11) {
// s = "Java 11+ support is beta, and not recommended for general use";
// log.logAlways(net.i2p.util.Log.WARN, s);