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build 20011206 I have a fairly average sized workspace (org.eclipse.swt, org.eclipse.swt.tests, org.eclipse.swt.internal), running on J9. After using Eclipse for about an hour (debugging, compiling) the memory load was at 170MB. At some point the UI got really unresponsive (i.e., slow text editing, slow code assist). I looked in the .log and there was an OutOfMemoryError in SWT. I never got an internal error message box. I continued for a little while before Eclipse silently crashed. No GPF, no .log entry, it just disappeared. Considering that Eclipse seems very likely to exceed the default heap size an out of memory error should be displayed to the user and appropriate action suggested (exit immediately, increase VM heap size).
Created attachment 187 [details] OutOfMemoryError in Synchronizer.runAsyncMessages
The workbench event loop and error handling is in the UI. Moving to UI for consideration.
*** This bug has been marked as a duplicate of 2051 ***