Eclipse STS - 内存不足

Question

STS crashes continously with these logs in project folder:

!ENTRY org.eclipse.ui 4 0 2021-10-31 08:41:58.932
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.OutOfMemoryError: Requested array size exceeds VM limit)
    at org.eclipse.swt.SWT.error(SWT.java:4720)
    at org.eclipse.swt.SWT.error(SWT.java:4635)
...
...
...
!ENTRY org.eclipse.ui 4 0 2021-10-31 08:42:00.869
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (java.lang.OutOfMemoryError: Requested array size exceeds VM limit)
    at org.eclipse.swt.SWT.error(SWT.java:4720)
    at org.eclipse.swt.SWT.error(SWT.java:4635)
...
...
...
!ENTRY org.eclipse.core.jobs 4 2 2021-10-31 08:46:54.518
!MESSAGE An internal error occurred during: "Updating Maven Project".
!STACK 0
java.lang.OutOfMemoryError: Java heap space
    at java.base/java.util.HashMap.readObject(HashMap.java:1452)
    at java.base/jdk.internal.reflect.GeneratedMethodAccessor26.invoke(Unknown Source)
...

It began when I was comparing and modifying java, pom, and properties files outside STS using Winmerge

Answer 1

Deleted the project (only from eclipse, don't check to option to delete from disk). Then reimport in workspace solved the problem.