Refactor Windows process plugin to allow code sharing between live and mini dump debugging.

llvm-svn: 251540
diff --git a/lldb/source/Plugins/Process/Windows/Live/ProcessWindowsLive.h b/lldb/source/Plugins/Process/Windows/Live/ProcessWindowsLive.h
new file mode 100644
index 0000000..2429f87
--- /dev/null
+++ b/lldb/source/Plugins/Process/Windows/Live/ProcessWindowsLive.h
@@ -0,0 +1,125 @@
+//===-- ProcessWindowsLive.h ------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_Plugins_Process_Windows_Live_ProcessWindowsLive_H_
+#define liblldb_Plugins_Process_Windows_Live_ProcessWindowsLive_H_
+
+// C Includes
+
+// C++ Includes
+#include <memory>
+#include <queue>
+
+// Other libraries and framework includes
+#include "ForwardDecl.h"
+#include "IDebugDelegate.h"
+#include "lldb/lldb-forward.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Host/HostThread.h"
+#include "lldb/Target/Process.h"
+
+#include "llvm/Support/Mutex.h"
+
+#include "plugins/Process/Windows/Common/ProcessWindows.h"
+
+class ProcessMonitor;
+
+namespace lldb_private
+{
+class HostProcess;
+class ProcessWindowsData;
+
+class ProcessWindowsLive : public lldb_private::ProcessWindows, public lldb_private::IDebugDelegate
+{
+public:
+    //------------------------------------------------------------------
+    // Static functions.
+    //------------------------------------------------------------------
+    static lldb::ProcessSP
+    CreateInstance(lldb::TargetSP target_sp,
+                   lldb_private::Listener &listener,
+                   const lldb_private::FileSpec *);
+
+    static void
+    Initialize();
+
+    static void
+    Terminate();
+
+    static lldb_private::ConstString
+    GetPluginNameStatic();
+
+    static const char *
+    GetPluginDescriptionStatic();
+
+    //------------------------------------------------------------------
+    // Constructors and destructors
+    //------------------------------------------------------------------
+    ProcessWindowsLive(lldb::TargetSP target_sp,
+                       lldb_private::Listener &listener);
+
+    ~ProcessWindowsLive();
+
+    // lldb_private::Process overrides
+    lldb_private::ConstString GetPluginName() override;
+    uint32_t GetPluginVersion() override;
+
+    lldb_private::Error EnableBreakpointSite(lldb_private::BreakpointSite *bp_site) override;
+    lldb_private::Error DisableBreakpointSite(lldb_private::BreakpointSite *bp_site) override;
+
+    lldb_private::Error DoDetach(bool keep_stopped) override;
+    lldb_private::Error DoLaunch(lldb_private::Module *exe_module, lldb_private::ProcessLaunchInfo &launch_info) override;
+    lldb_private::Error DoAttachToProcessWithID(lldb::pid_t pid,
+                                                const lldb_private::ProcessAttachInfo &attach_info) override;
+    lldb_private::Error DoResume() override;
+    lldb_private::Error DoDestroy() override;
+    lldb_private::Error DoHalt(bool &caused_stop) override;
+
+    void DidLaunch() override;
+    void DidAttach(lldb_private::ArchSpec &arch_spec) override;
+
+    void RefreshStateAfterStop() override;
+
+    bool CanDebug(lldb::TargetSP target_sp, bool plugin_specified_by_name) override;
+    bool
+    DestroyRequiresHalt() override
+    {
+        return false;
+    }
+    bool UpdateThreadList(lldb_private::ThreadList &old_thread_list, lldb_private::ThreadList &new_thread_list) override;
+    bool IsAlive() override;
+
+    size_t DoReadMemory(lldb::addr_t vm_addr, void *buf, size_t size, lldb_private::Error &error) override;
+    size_t DoWriteMemory(lldb::addr_t vm_addr, const void *buf, size_t size, lldb_private::Error &error) override;
+    lldb_private::Error GetMemoryRegionInfo(lldb::addr_t vm_addr, lldb_private::MemoryRegionInfo &info) override;
+
+    // IDebugDelegate overrides.
+    void OnExitProcess(uint32_t exit_code) override;
+    void OnDebuggerConnected(lldb::addr_t image_base) override;
+    ExceptionResult OnDebugException(bool first_chance, const lldb_private::ExceptionRecord &record) override;
+    void OnCreateThread(const lldb_private::HostThread &thread) override;
+    void OnExitThread(lldb::tid_t thread_id, uint32_t exit_code) override;
+    void OnLoadDll(const lldb_private::ModuleSpec &module_spec, lldb::addr_t module_addr) override;
+    void OnUnloadDll(lldb::addr_t module_addr) override;
+    void OnDebugString(const std::string &string) override;
+    void OnDebuggerError(const lldb_private::Error &error, uint32_t type) override;
+
+  private:
+    lldb_private::Error WaitForDebuggerConnection(lldb_private::DebuggerThreadSP debugger,
+                                                  lldb_private::HostProcess &process);
+
+    llvm::sys::Mutex m_mutex;
+
+    // Data for the active debugging session.
+    std::unique_ptr<lldb_private::ProcessWindowsData> m_session_data;
+};
+
+}
+
+#endif  // liblldb_Plugins_Process_Windows_Live_ProcessWindowsLive_H_