void workerThread (State *s) {
taskID work;
watchList *tasksToNotify, next;
bool canQueue;
do {
task = getWork(dispatch);
/* Do stuff */
atomicWrite(status[work] = INPROGRESS);
doStuff(work);
atomicWrite(status[work] = DONE); /* NOTE : Race condition */
tasksToNotify = getWatches(work);
while (tasksToNotify != NULL) {
next = tasksToNotify->tail;
canQueue = TRUE;
foreach (dep in dep[tasksToNotify->id]) { /* OPT : Watch ordering */
if (atomicRead(status[dep]) != DONE) {
/* NOTE : Race condition */
if (moveWatch(watch[dep],tasksToNotify)) {
canQueue = FALSE;
break;
} else {
/* Have hit the race condition, try the next option */
assert(atomicRead(status[dep]) == DONE);
}
}
}
if (canQueue) { /* OPT : Save one work item */
addWork(*dispatch,tasksToNotify->id);
deleteWatch(tasksToNotify);
}
tasksToNotify = next;
}
} while (1); /* NOTE : some kind of control for thread exit needed */
return;
}
DebuggerMainWnd::DebuggerMainWnd() :
KXmlGuiWindow(),
m_debugger(0),
#ifdef GDB_TRANSCRIPT
m_transcriptFile(GDB_TRANSCRIPT),
#endif
m_outputTermCmdStr(defaultTermCmdStr),
m_outputTermProc(new QProcess),
m_ttyLevel(-1), /* no tty yet */
m_popForeground(false),
m_backTimeout(1000),
m_tabWidth(0),
m_sourceFilter(defaultSourceFilter),
m_headerFilter(defaultHeaderFilter),
m_animation(0),
m_statusActive(i18n("active"))
{
setDockNestingEnabled(true);
m_filesWindow = new WinStack(this);
setCentralWidget(m_filesWindow);
QDockWidget* dw1 = createDockWidget("Stack", i18n("Stack"));
m_btWindow = new QListWidget(dw1);
dw1->setWidget(m_btWindow);
QDockWidget* dw2 = createDockWidget("Locals", i18n("Locals"));
m_localVariables = new ExprWnd(dw2, i18n("Variable"));
dw2->setWidget(m_localVariables);
QDockWidget* dw3 = createDockWidget("Watches", i18n("Watches"));
m_watches = new WatchWindow(dw3);
dw3->setWidget(m_watches);
QDockWidget* dw4 = createDockWidget("Registers", i18n("Registers"));
m_registers = new RegisterView(dw4);
dw4->setWidget(m_registers);
QDockWidget* dw5 = createDockWidget("Breakpoints", i18n("Breakpoints"));
m_bpTable = new BreakpointTable(dw5);
dw5->setWidget(m_bpTable);
QDockWidget* dw6 = createDockWidget("Output", i18n("Output"));
m_ttyWindow = new TTYWindow(dw6);
dw6->setWidget(m_ttyWindow);
QDockWidget* dw7 = createDockWidget("Threads", i18n("Threads"));
m_threads = new ThreadList(dw7);
dw7->setWidget(m_threads);
QDockWidget* dw8 = createDockWidget("Memory", i18n("Memory"));
m_memoryWindow = new MemoryWindow(dw8);
dw8->setWidget(m_memoryWindow);
m_debugger = new KDebugger(this, m_localVariables, m_watches->watchVariables(), m_btWindow);
connect(m_debugger, SIGNAL(updateStatusMessage()), SLOT(slotNewStatusMsg()));
connect(m_debugger, SIGNAL(updateUI()), SLOT(updateUI()));
connect(m_debugger, SIGNAL(breakpointsChanged()), SLOT(updateLineItems()));
connect(m_debugger, SIGNAL(debuggerStarting()), SLOT(slotDebuggerStarting()));
m_bpTable->setDebugger(m_debugger);
m_memoryWindow->setDebugger(m_debugger);
setStandardToolBarMenuEnabled(true);
initKAction();
initStatusBar();
connect(m_watches, SIGNAL(addWatch()), SLOT(slotAddWatch()));
connect(m_watches, SIGNAL(deleteWatch()), m_debugger, SLOT(slotDeleteWatch()));
connect(m_watches, SIGNAL(textDropped(const QString&)), SLOT(slotAddWatch(const QString&)));
connect(&m_filesWindow->m_findDlg, SIGNAL(closed()), SLOT(updateUI()));
connect(m_filesWindow, SIGNAL(newFileLoaded()),
SLOT(slotNewFileLoaded()));
connect(m_filesWindow, SIGNAL(toggleBreak(const QString&,int,const DbgAddr&,bool)),
this, SLOT(slotToggleBreak(const QString&,int,const DbgAddr&,bool)));
connect(m_filesWindow, SIGNAL(enadisBreak(const QString&,int,const DbgAddr&)),
this, SLOT(slotEnaDisBreak(const QString&,int,const DbgAddr&)));
connect(m_debugger, SIGNAL(activateFileLine(const QString&,int,const DbgAddr&)),
m_filesWindow, SLOT(activate(const QString&,int,const DbgAddr&)));
connect(m_debugger, SIGNAL(executableUpdated()),
m_filesWindow, SLOT(reloadAllFiles()));
connect(m_debugger, SIGNAL(updatePC(const QString&,int,const DbgAddr&,int)),
m_filesWindow, SLOT(updatePC(const QString&,int,const DbgAddr&,int)));
// value popup communication
connect(m_filesWindow, SIGNAL(initiateValuePopup(const QString&)),
m_debugger, SLOT(slotValuePopup(const QString&)));
connect(m_debugger, SIGNAL(valuePopup(const QString&)),
m_filesWindow, SLOT(slotShowValueTip(const QString&)));
// disassembling
connect(m_filesWindow, SIGNAL(disassemble(const QString&, int)),
m_debugger, SLOT(slotDisassemble(const QString&, int)));
connect(m_debugger, SIGNAL(disassembled(const QString&,int,const std::list<DisassembledCode>&)),
m_filesWindow, SLOT(slotDisassembled(const QString&,int,const std::list<DisassembledCode>&)));
connect(m_filesWindow, SIGNAL(moveProgramCounter(const QString&,int,const DbgAddr&)),
m_debugger, SLOT(setProgramCounter(const QString&,int,const DbgAddr&)));
// program stopped
connect(m_debugger, SIGNAL(programStopped()), SLOT(slotProgramStopped()));
connect(&m_backTimer, SIGNAL(timeout()), SLOT(slotBackTimer()));
// tab width
connect(this, SIGNAL(setTabWidth(int)), m_filesWindow, SIGNAL(setTabWidth(int)));
// connect breakpoint table
connect(m_bpTable, SIGNAL(activateFileLine(const QString&,int,const DbgAddr&)),
m_filesWindow, SLOT(activate(const QString&,int,const DbgAddr&)));
connect(m_debugger, SIGNAL(updateUI()), m_bpTable, SLOT(updateUI()));
connect(m_debugger, SIGNAL(breakpointsChanged()), m_bpTable, SLOT(updateBreakList()));
connect(m_debugger, SIGNAL(breakpointsChanged()), m_bpTable, SLOT(updateUI()));
connect(m_debugger, SIGNAL(registersChanged(const std::list<RegisterInfo>&)),
m_registers, SLOT(updateRegisters(const std::list<RegisterInfo>&)));
connect(m_debugger, SIGNAL(memoryDumpChanged(const QString&, const std::list<MemoryDump>&)),
m_memoryWindow, SLOT(slotNewMemoryDump(const QString&, const std::list<MemoryDump>&)));
connect(m_debugger, SIGNAL(saveProgramSpecific(KConfigBase*)),
m_memoryWindow, SLOT(saveProgramSpecific(KConfigBase*)));
connect(m_debugger, SIGNAL(restoreProgramSpecific(KConfigBase*)),
m_memoryWindow, SLOT(restoreProgramSpecific(KConfigBase*)));
// thread window
connect(m_debugger, SIGNAL(threadsChanged(const std::list<ThreadInfo>&)),
m_threads, SLOT(updateThreads(const std::list<ThreadInfo>&)));
connect(m_threads, SIGNAL(setThread(int)),
m_debugger, SLOT(setThread(int)));
// popup menu of the local variables window
m_localVariables->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_localVariables, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(slotLocalsPopup(const QPoint&)));
makeDefaultLayout();
setupGUI(KXmlGuiWindow::Default, "kdbgui.rc");
restoreSettings(KGlobal::config());
// The animation button is not part of the restored window state.
// We must create it after the toolbar was loaded.
initAnimation();
updateUI();
m_bpTable->updateUI();
}
