Update HostProcess to use the same facade pattern as HostThread.

llvm-svn: 217632

1 files changed, 10 insertions, 43 deletions

diff --git a/lldb/source/Host/windows/HostProcessWindows.cpp b/lldb/source/Host/windows/HostProcessWindows.cpp
index 7a1ad955e3b..bf54e587912 100644
--- a/lldb/source/Host/windows/HostProcessWindows.cpp
+++ b/lldb/source/Host/windows/HostProcessWindows.cpp
@@ -7,19 +7,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "lldb/Host/FileSpec.h"
 #include "lldb/Host/windows/windows.h"
-
-#include <Psapi.h>
-
 #include "lldb/Host/windows/HostProcessWindows.h"
 
 #include "llvm/ADT/STLExtras.h"
 
+#include <Psapi.h>
+
 using namespace lldb_private;
 
-HostProcessWindows::HostProcessWindows()
-    : m_process(NULL)
-    , m_pid(0)
+HostProcessWindows::HostProcessWindows(lldb::process_t process)
+    : HostNativeProcessBase(process)
 {
 }
 
@@ -28,41 +27,10 @@ HostProcessWindows::~HostProcessWindows()
     Close();
 }
 
-Error HostProcessWindows::Create(lldb::pid_t pid)
-{
-    Error error;
-    if (pid == m_pid)
-        return error;
-    Close();
-
-    m_process = ::OpenProcess(PROCESS_TERMINATE | PROCESS_QUERY_LIMITED_INFORMATION, FALSE, pid);
-    if (m_process == NULL)
-    {
-        error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
-        return error;
-    }
-    m_pid = pid;
-    return error;
-}
-
-Error HostProcessWindows::Create(lldb::process_t process)
-{
-    Error error;
-    if (process == m_process)
-        return error;
-    Close();
-
-    m_pid = ::GetProcessId(process);
-    if (m_pid == 0)
-        error.SetError(::GetLastError(), lldb::eErrorTypeWin32);
-    m_process = process;
-    return error;
-}
-
 Error HostProcessWindows::Terminate()
 {
     Error error;
-    if (m_process == NULL)
+    if (m_process == nullptr)
         error.SetError(ERROR_INVALID_HANDLE, lldb::eErrorTypeWin32);
 
     if (!::TerminateProcess(m_process, 0))
@@ -74,7 +42,7 @@ Error HostProcessWindows::Terminate()
 Error HostProcessWindows::GetMainModule(FileSpec &file_spec) const
 {
     Error error;
-    if (m_process == NULL)
+    if (m_process == nullptr)
         error.SetError(ERROR_INVALID_HANDLE, lldb::eErrorTypeWin32);
 
     char path[MAX_PATH] = { 0 };
@@ -88,12 +56,12 @@ Error HostProcessWindows::GetMainModule(FileSpec &file_spec) const
 
 lldb::pid_t HostProcessWindows::GetProcessId() const
 {
-    return m_pid;
+    return ::GetProcessId(m_process);
 }
 
 bool HostProcessWindows::IsRunning() const
 {
-    if (m_process == NULL)
+    if (m_process == nullptr)
         return false;
 
     DWORD code = 0;
@@ -105,8 +73,7 @@ bool HostProcessWindows::IsRunning() const
 
 void HostProcessWindows::Close()
 {
-    if (m_process != NULL)
+    if (m_process != nullptr)
         ::CloseHandle(m_process);
     m_process = nullptr;
-    m_pid = 0;
 }