On 04/18/2012 01:34 PM, Mandy Chung wrote:


On 4/17/2012 12:33 AM, Deven You wrote:
I think this could still run into CME. System Properties is not a synchronized map and the setter methods (System.setProperty or Properties.put method) doesn't synchronize on the Properties object.

Hi Mandy,

I didn't catch you. Do you mean there are other setter methods of System properties in the Agent.java which are not synchronized?

The setter methods I'm referring to are System.setProperty and System.getProperties().put().

Mandy

Hi Mandy,

I have gone through the Agent.java, I think other set/put methods related to properties are protected properly.

public static void agentmain using parseString(args) which return a properties which is a local var and is not possible to cause concurrent problem when call config_props.putAll(arg_props).

private static synchronized void startLocalManagementAgent() is synchronized already.

private static synchronized void startRemoteManagementAgent(String args) is synchronized also.

Could you point where the CME may ocurr?

Thanks a lot!


--
Best Regards,

Deven

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