void
TeamWindow::_SetActiveBreakpoint(UserBreakpoint* breakpoint)
{
if (breakpoint == fActiveBreakpoint)
return;
if (fActiveBreakpoint != NULL)
fActiveBreakpoint->ReleaseReference();
fActiveBreakpoint = breakpoint;
if (fActiveBreakpoint != NULL) {
fActiveBreakpoint->AcquireReference();
// get the breakpoint's function (more exactly: some function instance)
AutoLocker< ::Team> locker(fTeam);
Function* function = fTeam->FunctionByID(
breakpoint->Location().GetFunctionID());
FunctionInstance* functionInstance = function != NULL
? function->FirstInstance() : NULL;
BReference<FunctionInstance> functionInstanceReference(
functionInstance);
locker.Unlock();
fActiveSourceObject = ACTIVE_SOURCE_BREAKPOINT;
_SetActiveFunction(functionInstance);
// scroll to the breakpoint's source code line number (it is not done
// automatically, if the active function remains the same)
_ScrollToActiveFunction();
}
}
status_t
Team::GetStatementAtSourceLocation(SourceCode* sourceCode,
const SourceLocation& location, Statement*& _statement)
{
TRACE_CODE("Team::GetStatementAtSourceLocation(%p, (%" B_PRId32 ", %"
B_PRId32 "))\n", sourceCode, location.Line(), location.Column());
// If we're lucky the source code can provide us with a statement.
if (DisassembledCode* code = dynamic_cast<DisassembledCode*>(sourceCode)) {
Statement* statement = code->StatementAtLocation(location);
if (statement == NULL)
return B_ENTRY_NOT_FOUND;
statement->AcquireReference();
_statement = statement;
return B_OK;
}
// Go the long and stony way over the source file and the team debug info.
// get the source file for the source code
LocatableFile* sourceFile = sourceCode->GetSourceFile();
if (sourceFile == NULL)
return B_ENTRY_NOT_FOUND;
// get the function at the source location
Function* function = fDebugInfo->FunctionAtSourceLocation(sourceFile,
location);
if (function == NULL)
return B_ENTRY_NOT_FOUND;
// Get some function instance and ask its image debug info to provide us
// with a statement.
FunctionInstance* functionInstance = function->FirstInstance();
if (functionInstance == NULL)
return B_ENTRY_NOT_FOUND;
FunctionDebugInfo* functionDebugInfo
= functionInstance->GetFunctionDebugInfo();
return functionDebugInfo->GetSpecificImageDebugInfo()
->GetStatementAtSourceLocation(functionDebugInfo, location, _statement);
}
status_t
TeamDebugInfo::LoadSourceCode(LocatableFile* file, FileSourceCode*& _sourceCode)
{
AutoLocker<BLocker> locker(fLock);
// If we don't know the source file, there's nothing we can do.
SourceFileEntry* entry = fSourceFiles->Lookup(file);
if (entry == NULL)
return B_ENTRY_NOT_FOUND;
// the source might already be loaded
FileSourceCode* sourceCode = entry->GetSourceCode();
if (sourceCode != NULL) {
sourceCode->AcquireReference();
_sourceCode = sourceCode;
return B_OK;
}
// get the source language from some function's image debug info
Function* function = entry->FunctionAt(0);
if (function == NULL)
return B_ENTRY_NOT_FOUND;
FunctionDebugInfo* functionDebugInfo
= function->FirstInstance()->GetFunctionDebugInfo();
SourceLanguage* language;
status_t error = functionDebugInfo->GetSpecificImageDebugInfo()
->GetSourceLanguage(functionDebugInfo, language);
if (error != B_OK)
return error;
BReference<SourceLanguage> languageReference(language, true);
// no source code yet
// locker.Unlock();
// TODO: It would be nice to unlock here, but we need to iterate through
// the images below. We could clone the list, acquire references, and
// unlock. Then we have to compare the list with the then current list when
// we're done loading.
// load the source file
SourceFile* sourceFile;
error = fFileManager->LoadSourceFile(file, sourceFile);
if (error != B_OK)
return error;
// create the source code
sourceCode = new(std::nothrow) FileSourceCode(file, sourceFile, language);
sourceFile->ReleaseReference();
if (sourceCode == NULL)
return B_NO_MEMORY;
BReference<FileSourceCode> sourceCodeReference(sourceCode, true);
error = sourceCode->Init();
if (error != B_OK)
return error;
// Iterate through all images that know the source file and ask them to add
// information.
bool anyInfo = false;
for (int32 i = 0; ImageDebugInfo* imageDebugInfo = fImages.ItemAt(i); i++)
anyInfo |= imageDebugInfo->AddSourceCodeInfo(file, sourceCode) == B_OK;
if (!anyInfo)
return B_ENTRY_NOT_FOUND;
entry->SetSourceCode(sourceCode);
_sourceCode = sourceCodeReference.Detach();
return B_OK;
}