| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.execution.process; |
| |
| import com.intellij.util.ReflectionUtil; |
| import com.sun.jna.Pointer; |
| import com.sun.jna.platform.win32.Kernel32; |
| import com.sun.jna.platform.win32.WinNT; |
| |
| /** |
| * @author Alexey.Ushakov |
| */ |
| public class WinProcessManager { |
| |
| private WinProcessManager() {} |
| |
| /** |
| * Returns {@code pid} for Windows process |
| * @param process Windows process |
| * @return pid of the {@code process} |
| */ |
| public static int getProcessPid(Process process) { |
| if (process.getClass().getName().equals("java.lang.Win32Process") || |
| process.getClass().getName().equals("java.lang.ProcessImpl")) { |
| try { |
| long handle = ReflectionUtil.getField(process.getClass(), process, long.class, "handle"); |
| |
| Kernel32 kernel = Kernel32.INSTANCE; |
| WinNT.HANDLE winHandle = new WinNT.HANDLE(); |
| winHandle.setPointer(Pointer.createConstant(handle)); |
| return kernel.GetProcessId(winHandle); |
| } catch (Throwable e) { |
| throw new IllegalStateException(e); |
| } |
| } else { |
| throw new IllegalStateException("Unknown Process implementation"); |
| } |
| } |
| } |