First round of dead file removal

experimental/windows_debugger/debugger/core/debug_execution_engine.cc

Index: experimental/windows_debugger/debugger/core/debug_execution_engine.cc
diff --git a/experimental/windows_debugger/debugger/core/debug_execution_engine.cc b/experimental/windows_debugger/debugger/core/debug_execution_engine.cc
deleted file mode 100644
index 93d9a73945ad535fa135d7a2955cfe093468adfb..0000000000000000000000000000000000000000
--- a/experimental/windows_debugger/debugger/core/debug_execution_engine.cc
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-#include "debugger/core/debug_api.h"
-#include <algorithm>
-#include "debugger/core/debug_execution_engine.h"
-#include "debugger/core/debug_logger.h"
-#include "debugger/core/debuggee_process.h"
-
-namespace {
-/// Timeout for exiting processes. If nothing happens for
-/// kWaitOnExitMs milliseconds, ExecutionEngine quits waiting
-/// for debug events.
-int kWaitOnExitMs = 300;
-
-bool not_dead_proc(debug::IDebuggeeProcess* proc) {
-  return debug::IDebuggeeProcess::kDead != proc->state();
-}
-void delete_proc(debug::IDebuggeeProcess* proc) { delete proc; }
-void detach_proc(debug::IDebuggeeProcess* proc) {
-  proc->Detach();
-}
-void kill_proc(debug::IDebuggeeProcess* proc) {
-  proc->Kill();
-}
-}  // namespace
-
-namespace debug {
-
-ExecutionEngine::ExecutionEngine(DebugAPI* debug_api)
-  : debug_api_(*debug_api) {
-}
-
-ExecutionEngine::~ExecutionEngine() {
-  Stop(kWaitOnExitMs);
-  std::for_each(processes_.begin(), processes_.end(), delete_proc);
-  processes_.clear();
-}
-
-IDebuggeeProcess* ExecutionEngine::CreateDebuggeeProcess(int pid,
-                                                         HANDLE handle,
-                                                         HANDLE file_handle) {
-  return new DebuggeeProcess(pid, handle, file_handle, &debug_api_);
-}
-
-bool ExecutionEngine::StartProcess(const char* cmd, const char* work_dir) {
-  STARTUPINFO si;
-  memset(&si, 0, sizeof(si));
-  si.cb = sizeof(si);
-  PROCESS_INFORMATION pi;
-  memset(&pi, 0, sizeof(pi));
-
-  char* cmd_dup = _strdup(cmd);
-  if (NULL == cmd_dup) {
-    DBG_LOG("TR01.00", "Memory allocation error.");
-    return false;
-  }
-  BOOL res = debug_api_.CreateProcess(NULL,
-                                      cmd_dup,
-                                      NULL,
-                                      NULL,
-                                      FALSE,
-                                      DEBUG_PROCESS | CREATE_NEW_CONSOLE,
-                                      NULL,
-                                      work_dir,
-                                      &si,
-                                      &pi);
-  free(cmd_dup);
-  if (!res)
-    return false;
-
-  debug_api_.CloseHandle(pi.hThread);
-  debug_api_.CloseHandle(pi.hProcess);
-  return true;
-}
-
-bool ExecutionEngine::AttachToProcess(int pid) {
-  return (TRUE == debug_api_.DebugActiveProcess(pid)) ? true : false;
-}
-
-void ExecutionEngine::DetachAll() {
-  std::for_each(processes_.begin(), processes_.end(), detach_proc);
-  std::for_each(processes_.begin(), processes_.end(), delete_proc);
-  processes_.clear();
-}
-
-IDebuggeeProcess* ExecutionEngine::GetProcess(int pid) {
-  ProcessConstIter it = processes_.begin();
-  while (it != processes_.end()) {
-    IDebuggeeProcess* proc = *it;
-    ++it;
-    if (pid == proc->id())
-      return proc;
-  }
-  return NULL;
-}
-
-void ExecutionEngine::GetProcessIds(std::deque<int>* processes) const {
-  processes->clear();
-  ProcessConstIter it = processes_.begin();
-  while (it != processes_.end()) {
-    processes->push_back((*it)->id());
-    ++it;
-  }
-}
-
-void ExecutionEngine::RemoveDeadProcesses() {
-  ProcessIter it = std::partition(processes_.begin(),
-                                  processes_.end(),
-                                  not_dead_proc);
-  std::for_each(it, processes_.end(), delete_proc);
-  processes_.erase(it, processes_.end());
-}
-
-bool ExecutionEngine::WaitForDebugEventAndDispatchIt(int wait_ms,
-                                                     int* halted_pid) {
-  RemoveDeadProcesses();
-  DEBUG_EVENT de;
-  if (debug_api_.WaitForDebugEvent(&de, wait_ms)) {
-    int pid = OnDebugEvent(de);
-    if (NULL != halted_pid)
-      *halted_pid = pid;
-    return true;
-  }
-  return false;
-}
-
-int ExecutionEngine::OnDebugEvent(const DEBUG_EVENT& debug_event) {
-  debug_event_.set_windows_debug_event(debug_event);
-  debug_event_.set_nacl_debug_event_code(DebugEvent::kNotNaClDebugEvent);
-
-  IDebuggeeProcess* process = GetProcess(debug_event.dwProcessId);
-
-  if (CREATE_PROCESS_DEBUG_EVENT == debug_event.dwDebugEventCode) {
-    process = CreateDebuggeeProcess(debug_event.dwProcessId,
-                                    debug_event.u.CreateProcessInfo.hProcess,
-                                    debug_event.u.CreateProcessInfo.hFile);
-    if (NULL != process)
-      processes_.push_back(process);
-  }
-
-  char tmp[1000];
-  debug_event_.ToString(tmp, sizeof(tmp));
-  DBG_LOG("TR01.01", "msg='ExecutionEngine::OnDebugEvent' event='%s'", tmp);
-
-  if (NULL != process) {
-    process->OnDebugEvent(&debug_event_);
-    if (process->IsHalted())
-      return process->id();
-  }
-  return 0;
-}
-
-void ExecutionEngine::Stop(int wait_ms) {
-  std::for_each(processes_.begin(), processes_.end(), kill_proc);
-  while (processes_.size() > 0) {
-    int halted_pid = 0;
-    WaitForDebugEventAndDispatchIt(wait_ms, &halted_pid);
-    if (0 != halted_pid) {
-      IDebuggeeProcess* proc = GetProcess(halted_pid);
-      proc->ContinueAndPassExceptionToDebuggee();
-    } else {
-      break;  // Timed-out, stop waiting for processes to shut down.
-    }
-  }
-}
-}  // namespace debug
-