JDK-4947162 : CAxControl::OnJSInvokeMethod() - Access violation potential
  • Type: Bug
  • Component: deploy
  • Sub-Component: plugin
  • Affected Version: 1.2.2,1.4.2_12,5.0
  • Priority: P2
  • Status: Closed
  • Resolution: Fixed
  • OS: windows_nt,windows_2000,windows_xp
  • CPU: x86
  • Submitted: 2003-10-31
  • Updated: 2006-11-21
  • Resolved: 2003-11-24
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Related Reports
Duplicate :  
Duplicate :  
The applet in http://www.apl.jhu.edu/~hall/CWP-Sources/CWP-Examples/Chapter19/Everest.html is doing java to javascript communication. To reproduce the problem:
* Go to that page
* Point to the applet, scroll the bottom scroll bar quick
* Hit the reload or "back" button

Expected vs. Actual behavior:
Browser should not crash.

The browser crashes
###@###.### 2003-10-31

CONVERTED DATA BugTraq+ Release Management Values COMMIT TO FIX: tiger-beta FIXED IN: tiger-beta INTEGRATED IN: tiger-b30 tiger-b32 tiger-beta VERIFIED IN: tiger-beta

EVALUATION When the page is switched or reloaded while there is a request to Java->JS call, the JNI code releases the JNI references and returns without waiting for the call to complete. Releasing memory is fine as long as the Java->JS call is in action. But if the call is yet to start, plugin could be using the already released JNI references in which case the browser crashes ###@###.### 2003-11-07