llvm-project/lldb/source/Target/SystemRuntime.cpp
Jason Molenda 2fd83355a8 Change the Mac OS X SystemRuntime plugin from using the placeholder
libldi library to collect extended backtrace information; switch
to the libBacktraceRecording library and its APIs.  Complete the
work of adding QueueItems to Queues and allow for the QueueItems
to be interrogated about their extended backtraces in turn.

There's still cleanup and documentation to do on this code but the
code is functional and I it's a good time to get the work-in-progress 
checked in.  
<rdar://problem/15314027> 

llvm-svn: 200822
2014-02-05 05:44:54 +00:00

79 lines
1.8 KiB
C++

//===-- SystemRuntime.cpp ---------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/lldb-private.h"
#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Process.h"
#include "lldb/Core/PluginManager.h"
using namespace lldb;
using namespace lldb_private;
SystemRuntime*
SystemRuntime::FindPlugin (Process *process)
{
SystemRuntimeCreateInstance create_callback = NULL;
for (uint32_t idx = 0; (create_callback = PluginManager::GetSystemRuntimeCreateCallbackAtIndex(idx)) != NULL; ++idx)
{
std::unique_ptr<SystemRuntime> instance_ap(create_callback(process));
if (instance_ap.get())
return instance_ap.release();
}
return NULL;
}
//----------------------------------------------------------------------
// SystemRuntime constructor
//----------------------------------------------------------------------
SystemRuntime::SystemRuntime(Process *process) :
m_process (process),
m_types ()
{
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SystemRuntime::~SystemRuntime()
{
}
void
SystemRuntime::DidAttach ()
{
}
void
SystemRuntime::DidLaunch()
{
}
void
SystemRuntime::Detach()
{
}
void
SystemRuntime::ModulesDidLoad (ModuleList &module_list)
{
}
const std::vector<ConstString> &
SystemRuntime::GetExtendedBacktraceTypes ()
{
return m_types;
}
ThreadSP
SystemRuntime::GetExtendedBacktraceThread (ThreadSP thread, ConstString type)
{
return ThreadSP();
}