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vmtool command support forceGc action. #1781

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This commit is contained in:
hengyunabc
2021-04-30 17:40:08 +08:00
parent ac27ea3922
commit 3499a307e2
9 changed files with 56 additions and 10 deletions
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core/src/main/java/com/taobao/arthas/core/command/monitor200/VmToolCommand.java
+9 -2
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@@ -46,7 +46,8 @@ import arthas.VmTool;
@Summary("jvm tool")
@Description(Constants.EXAMPLE
+ " vmtool --action getInstances --className demo.MathGame\n"
+ " vmtool --action getInstances --className demo.MathGame --express 'instances.size()'\n"
+ " vmtool --action getInstances --className demo.MathGame --express 'instances.length'\n"
+ " vmtool --action forceGc\n"
+ Constants.WIKI + Constants.WIKI_HOME + "vmtool")
//@formatter:on
public class VmToolCommand extends AnnotatedCommand {
@@ -123,7 +124,7 @@ public class VmToolCommand extends AnnotatedCommand {
}
public enum VmToolAction {
getInstances, load
getInstances, forceGc, load
}
@Override
@@ -178,8 +179,14 @@ public class VmToolCommand extends AnnotatedCommand {
}
process.write(new ObjectView(value, this.expand).draw());
process.write("\n");
process.end();
}
} else if (VmToolAction.forceGc.equals(action)) {
vmToolInstance().forceGc();
process.write("\n");
process.end();
return;
}
process.end();