String ScriptDebugServer::setBreakpoint(const String& sourceID, const ScriptBreakpoint& scriptBreakpoint, int* actualLineNumber, int* actualColumnNumber)
{
intptr_t sourceIDValue = sourceID.toIntPtr();
if (!sourceIDValue)
return "";
SourceIdToBreakpointsMap::iterator it = m_sourceIdToBreakpoints.find(sourceIDValue);
if (it == m_sourceIdToBreakpoints.end())
it = m_sourceIdToBreakpoints.set(sourceIDValue, LineToBreakpointsMap()).iterator;
LineToBreakpointsMap::iterator breaksIt = it->value.find(scriptBreakpoint.lineNumber);
if (breaksIt == it->value.end())
breaksIt = it->value.set(scriptBreakpoint.lineNumber, BreakpointsInLine()).iterator;
BreakpointsInLine& breaksVector = breaksIt->value;
unsigned breaksCount = breaksVector.size();
for (unsigned i = 0; i < breaksCount; i++) {
if (breaksVector.at(i).columnNumber == scriptBreakpoint.columnNumber)
return "";
}
breaksVector.append(scriptBreakpoint);
incNumberOfBreakpoints();
*actualLineNumber = scriptBreakpoint.lineNumber;
*actualColumnNumber = scriptBreakpoint.columnNumber;
return sourceID + ":" + String::number(scriptBreakpoint.lineNumber) + ":" + String::number(scriptBreakpoint.columnNumber);
}
BreakpointID Debugger::setBreakpoint(Breakpoint breakpoint, unsigned& actualLine, unsigned& actualColumn)
{
SourceID sourceID = breakpoint.sourceID;
unsigned line = breakpoint.line;
unsigned column = breakpoint.column;
SourceIDToBreakpointsMap::iterator it = m_sourceIDToBreakpoints.find(sourceID);
if (it == m_sourceIDToBreakpoints.end())
it = m_sourceIDToBreakpoints.set(sourceID, LineToBreakpointsMap()).iterator;
LineToBreakpointsMap::iterator breaksIt = it->value.find(line);
if (breaksIt == it->value.end())
breaksIt = it->value.set(line, BreakpointsInLine()).iterator;
BreakpointsInLine& breakpoints = breaksIt->value;
unsigned breakpointsCount = breakpoints.size();
for (unsigned i = 0; i < breakpointsCount; i++)
if (breakpoints[i].column == column) {
// The breakpoint already exists. We're not allowed to create a new
// breakpoint at this location. Rather than returning the breakpointID
// of the pre-existing breakpoint, we need to return noBreakpointID
// to indicate that we're not creating a new one.
return noBreakpointID;
}
BreakpointID id = ++m_topBreakpointID;
RELEASE_ASSERT(id != noBreakpointID);
breakpoint.id = id;
actualLine = line;
actualColumn = column;
breakpoints.append(breakpoint);
m_breakpointIDToBreakpoint.set(id, &breakpoints.last());
toggleBreakpoint(breakpoint, BreakpointEnabled);
return id;
}