[Improve] [Engine] Enables engine to configure all GC parameters

[TaoZex]

Purpose of this pull request

#3155
Enables engine to configure GC parameters Xms and Xmx

Start the engine directly and view the heap using jmap：

Configure Xms and Xmx for seatunnel-env.sh：

Start the engine again and view the heap using jmap

Check list

• Code changed are covered with tests, or it does not need tests for reason:
• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/incubator-seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update change log that in connector document. For more details you can refer to connector-v2
  2. Update plugin-mapping.properties and add new connector information in it
  3. Update the pom file of seatunnel-dist

[TyrantLucifer]

How about use $@ to instead of it? Currently only heap memory size can be set, other jvm parameters are not supported, such as garbage collection. CC @Hisoka-X

[Hisoka-X]

How about use $@ to instead of it? Currently only heap memory size can be set, other jvm parameters are not supported, such as garbage collection. CC @Hisoka-X

Yes, not only heap memory size, we should can use it to set any jvm parameter.

[TaoZex]

How about use $@ to instead of it? Currently only heap memory size can be set, other jvm parameters are not supported, such as garbage collection. CC @Hisoka-X

Yes, not only heap memory size, we should can use it to set any jvm parameter.

Thanks.I have modified the code and can set all gc parameters via JvmOption.

Set a small gc heap size proves that JvmOption works：

[Hisoka-X]

You should support config parameters in seatunnel-env.sh too. Thanks!

[TaoZex]

You should support config parameters in seatunnel-env.sh too. Thanks!

Thanks for your advice,i have fixed it.

set JvmOption in seatunnel-env.sh config:

command input:

Start the engine and view the heap using jmap:

[TaoZex]

@Hisoka-X @EricJoy2048 @TyrantLucifer PTAL

[Hisoka-X]

LGTM