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Add a new GetThreadOriginExtendedBacktrace method to the

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SystemRuntime and SBThread classes.
<rdar://problem/15314369> 

llvm-svn: 194111
This commit is contained in:
Jason Molenda
2013-11-06 00:04:44 +00:00
parent 7e77a294dc
commit 5dd4916f63
5 changed files with 88 additions and 0 deletions
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36
lldb/source/API/SBThread.cpp
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@@ -20,6 +20,7 @@
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/Process.h"
#include "lldb/Symbol/SymbolContext.h"
@@ -1280,3 +1281,38 @@ SBThread::GetDescription (SBStream &description) const
return true;
}
SBThread
SBThread::GetThreadOriginExtendedBacktrace (const char *type)
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
Mutex::Locker api_locker;
ExecutionContext exe_ctx (m_opaque_sp.get(), api_locker);
SBThread sb_origin_thread;
if (exe_ctx.HasThreadScope())
{
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock()))
{
ThreadSP real_thread(exe_ctx.GetThreadPtr());
if (real_thread)
{
ConstString type_const (type);
SystemRuntime *runtime = exe_ctx.GetProcessPtr()->GetSystemRuntime();
if (runtime)
{
ThreadSP origin_thread = runtime->GetThreadOriginExtendedBacktrace (real_thread, type_const);
sb_origin_thread.SetThread (origin_thread);
}
}
}
else
{
if (log)
log->Printf ("SBThread(%p)::GetThreadOriginExtendedBacktrace() => error: process is running", exe_ctx.GetThreadPtr());
}
}
return sb_origin_thread;
}