Having a problem with MATLAB. Java exceptions

Hello,

My 2019a MATLAB is running so low lately and I keep getting these java error.

'Exception in thread "Explorer NavigationContext request queue": java.lang.OutOfMemoryError: GC overhead limit exceeded

at java.util.HashMap.resize(HashMap.java:704)

at java.util.HashMap.putVal(HashMap.java:629)

at java.util.HashMap.put(HashMap.java:612)

at java.util.HashSet.add(HashSet.java:220)

at java.util.AbstractCollection.addAll(AbstractCollection.java:344)

at java.util.HashSet.<init>(HashSet.java:120)

at com.mathworks.mlwidgets.explorer.model.editorfs.EditorFileSystem.getCompleteSetOfFilesAndFolders(EditorFileSystem.java:311)

at com.mathworks.mlwidgets.explorer.model.editorfs.EditorFileSystem.exists(EditorFileSystem.java:130)

at com.mathworks.mlwidgets.explorer.model.overlayfs.OverlayFileSystem.toExternalEntry(OverlayFileSystem.java:110)

at com.mathworks.mlwidgets.explorer.model.overlayfs.OverlayFileList$1.convert(OverlayFileList.java:91)

at com.mathworks.mlwidgets.explorer.model.overlayfs.OverlayFileList$1.convert(OverlayFileList.java:87)

at com.mathworks.util.AsyncReceiverUtils$3.receive(AsyncReceiverUtils.java:76)

at com.mathworks.mlwidgets.explorer.model.realfs.StatToEntryAdapter.receive(StatToEntryAdapter.java:40)

at com.mathworks.cfbutils.NativeCfb.listFiles(Native Method)

at com.mathworks.mlwidgets.explorer.model.realfs.RealFileList.readFilesAndFolders(RealFileList.java:47)

at com.mathworks.mlwidgets.explorer.model.overlayfs.OverlayFileList.readFilesAndFolders(OverlayFileList.java:52)

at com.mathworks.mlwidgets.explorer.model.vfs.VirtualFileList.readFilesAndFolders(VirtualFileList.java:57)

at com.mathworks.mlwidgets.explorer.model.table.UiFileList.readAndUpdateCache(UiFileList.java:364)

at com.mathworks.mlwidgets.explorer.model.table.UiFileList.access$500(UiFileList.java:45)

at com.mathworks.mlwidgets.explorer.model.table.UiFileList$6.run(UiFileList.java:325)

at com.mathworks.util.RequestQueue.execute(RequestQueue.java:129)

at com.mathworks.util.RequestQueue.access$000(RequestQueue.java:25)

at com.mathworks.util.RequestQueue$2.run(RequestQueue.java:79)

at java.lang.Thread.run(Thread.java:748)'

Any ideas how to fix this?

Thanks in advance :)

Answer 1

[wallflower]

Hey, so I ended up finding the solution. I'm answering it for other people.

Open MATLAB, go to Home >Preferences>General then choose None instead of Enable MathWorks Source Control Integration and voilà!