@Override
public void eventReceived(Object output) {
if (!fResetDPrintfStyle) {
// Only do this if we haven't already reset the dprintf style
for (MIOOBRecord oobr : ((MIOutput) output).getMIOOBRecords()) {
if (oobr instanceof MIConsoleStreamOutput) {
MIConsoleStreamOutput exec = (MIConsoleStreamOutput) oobr;
// Look for a printout that indicates that we cannot call inferior methods.
// This affects Ubuntu 32bit OS
if (exec.getCString().indexOf("Cannot call inferior functions") != -1) { // $NON-NLS-1$
// In this case, make sure we use the 'gdb' style of dprintf
// and not the 'call' one.
fResetDPrintfStyle = true;
if (fControl instanceof IMICommandControl) {
CommandFactory factory = ((IMICommandControl) fControl).getCommandFactory();
fControl.queueCommand(
factory.createMIGDBSetDPrintfStyle(
fControl.getContext(), MIGDBSetDPrintfStyle.GDB_STYLE),
new ImmediateDataRequestMonitor<MIInfo>() {
@Override
protected void handleCompleted() {
// We accept errors
}
});
}
}
}
}
}
super.eventReceived(output);
}
@ConfinedToDsfExecutor("fSession#getExecutor")
public void dispose() {
if (fDisposed) return;
fCommandControl.removeEventListener(this);
fCommandControl.removeCommandListener(this);
closeIO();
fDisposed = true;
// We have memory leaks that prevent this class from being
// GCed. The problem becomes bad because we are holding
// two LargePipedInputStream and eventually, the JUnit tests
// run out of memory. To address this particular problem,
// before the actual causes of the leaks are fixed, lets
// make sure we release all our four streams which all have
// a reference to a LargePipedInputStream
// Bug 323071
fMIInConsolePipe = null;
fMIInLogPipe = null;
fMIOutConsolePipe = null;
fMIOutLogPipe = null;
}
/** @since 1.1 */
@ConfinedToDsfExecutor("fSession#getExecutor")
public AbstractCLIProcess(ICommandControlService commandControl) throws IOException {
fSession = commandControl.getSession();
fCommandControl = commandControl;
commandControl.addEventListener(this);
commandControl.addCommandListener(this);
PipedInputStream miInConsolePipe = null;
PipedOutputStream miOutConsolePipe = null;
PipedInputStream miInLogPipe = null;
PipedOutputStream miOutLogPipe = null;
try {
// Using a LargePipedInputStream see https://bugs.eclipse.org/bugs/show_bug.cgi?id=223154
miOutConsolePipe = new PipedOutputStream();
miInConsolePipe = new LargePipedInputStream(miOutConsolePipe);
miOutLogPipe = new PipedOutputStream();
miInLogPipe = new LargePipedInputStream(miOutLogPipe);
} catch (IOException e) {
ILog log = GdbPlugin.getDefault().getLog();
if (log != null) {
log.log(
new Status(
IStatus.ERROR,
GdbPlugin.PLUGIN_ID,
-1,
"Error when creating log pipes",
e)); //$NON-NLS-1$
}
}
// Must initialize these outside of the try block because they are final.
fMIOutConsolePipe = miOutConsolePipe;
fMIInConsolePipe = miInConsolePipe;
fMIOutLogPipe = miOutLogPipe;
fMIInLogPipe = miInLogPipe;
}
