Pull request #1575: release→final

Merge in CORE/base-third from ~BJORN/base-third:final/10.0 to final/10.0

* commit 'bba8ea320ee87408ed81053e4f200822c6c59149':
  release→final

fine-j2v8/src/main/java/com/eclipsesource/v8/LibraryLoader.java

@@ -193,4 +193,48 @@ class LibraryLoader {
         } catch (Throwable e) {
         }
     }
+
+    //内核版本windows NT6.2以下存在加载dll之后无法正常退出的问题，注册钩子函数退出时杀掉进程
+    static void checkExceptionVersion() {
+        String version = System.getProperty("os.version");
+        if (PlatformDetector.OS.isWindows() && belowMinimumVersion(version)) {
+            registerExit();
+        }
+    }
+
+    //低于指定版本，6.2以下
+    private static boolean belowMinimumVersion(String version) {
+        return compareVersion(version, MINIMUM_VERSION) < 0;
+    }
+
+    private static int compareVersion(String version1, String version2) {
+        String[] versionArray1 = version1.split("\\.");//注意此处为正则匹配，不能用"."；
+        String[] versionArray2 = version2.split("\\.");
+        int idx = 0;
+        int minLength = Math.min(versionArray1.length, versionArray2.length);//取最小长度值
+        int diff = 0;
+        while (idx < minLength
+                && (diff = versionArray1[idx].length() - versionArray2[idx].length()) == 0//先比较长度
+                && (diff = versionArray1[idx].compareTo(versionArray2[idx])) == 0) {//再比较字符
+            ++idx;
+        }
+        //如果已经分出大小，则直接返回，如果未分出大小，则再比较位数，有子版本的为大；
+        diff = (diff != 0) ? diff : versionArray1.length - versionArray2.length;
+        return diff;
+    }
+
+    //低于指定版本，6.2以下
+    private static void registerExit() {
+        Runtime.getRuntime().addShutdownHook(new Thread() {
+            @Override
+            public void run() {
+                String name = ManagementFactory.getRuntimeMXBean().getName();
+                String pid = name.split("@")[0];
+                try {
+                    Runtime.getRuntime().exec("taskkill /F /PID " + pid);
+                } catch (Exception ignore) {
+                }
+            }
+        });
+    }
 }

fine-j2v8/src/main/java/com/eclipsesource/v8/V8.java

@@ -76,6 +76,7 @@ public class V8 extends V8Object {
         try {
             LibraryLoader.loadLibrary(tmpDirectory);
             nativeLibraryLoaded = true;
+            LibraryLoader.checkExceptionVersion();
         } catch (Error e) {
             nativeLoadError = e;
         } catch (Exception e) {