{"id":931,"date":"2022-08-11T21:38:12","date_gmt":"2022-08-11T12:38:12","guid":{"rendered":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=931"},"modified":"2022-08-11T22:15:07","modified_gmt":"2022-08-11T13:15:07","slug":"java%e3%81%8c%e5%88%86%e3%81%8b%e3%82%89%e3%81%aa%e3%81%99%e3%81%8e%e3%82%8b%e3%81%ae%e3%81%a7%e3%80%81jvm%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e5%8b%89%e5%bc%b7%e3%81%99%e3%82%8b4-classloader","status":"publish","type":"post","link":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=931","title":{"rendered":"Java\u304c\u5206\u304b\u3089\u306a\u3059\u304e\u308b\u306e\u3067\u3001JVM\u306b\u3064\u3044\u3066\u52c9\u5f37\u3059\u308b(4) -ClassLoader\u7de8-\u00a0"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u3053\u308c\u307e\u3067\u306e\u8a18\u4e8b\u306e\u30ea\u30f3\u30af<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=680\n\">https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=680<\/a><\/li><li><a href=\"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=743\n\">https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=743<\/a><\/li><li><a href=\"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=773\">https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=773<\/a><\/li><\/ul>\n\n\n\n<p>\u524d\u56de\u307e\u3067\u3067\u5927\u5206\u7591\u554f\u306f\u89e3\u6d88\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3001\u6b8b\u308b\u7591\u554f\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>classpath\u306e\u53d6\u308a\u6271\u3044<\/li><li><span style=\"color: initial;\">JVM\u81ea\u4f53\u304c\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u3092\u3069\u306e\u3088\u3046\u306b\u89e3\u91c8\u3057\u3066\u5b9f\u884c\u3057\u3066\u3044\u308b\u306e\u304b<\/span><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">classpath\u306e\u7406\u89e3<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u3001classpath\u306e\u5468\u308a\u3092\u7406\u89e3\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u3069\u3053\u304b\u3089\u8aad\u3093\u3067\u3044\u3051\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3082\u3046\u5c11\u3057\u6574\u7406\u3057\u3088\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u81ea\u5206\u304c\u4eca\u307e\u3067\u306eclasspath\u3068\u3044\u3046\u3082\u306e\u306e\u7406\u89e3\u3068\u3057\u3066\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Java\u304c\u8d77\u52d5\u6642\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3093\u304b\u3092\u898b\u306b\u884c\u304f\u30d1\u30b9<\/li><li>Jar\u3068\u304b\u3092\u7f6e\u3044\u3068\u304f\u3068\u8aad\u307f\u3053\u3093\u3067\u304f\u308c\u308b<\/li><\/ul>\n\n\n\n<p>\u304f\u3089\u3044\u306e\u7406\u89e3\u3067\u3059\u3002\u305d\u3093\u306a\u306b\u8aa4\u89e3\u3057\u3066\u305f\u308a\u306f\u3057\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u6700\u7d42\u7684\u306a\u7406\u89e3\u3068\u3057\u3066\u306f\u30b3\u30fc\u30c9\u8aad\u3093\u3067\u3082\u5909\u308f\u3089\u306a\u3044\u3068\u306f\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u3044\u304f\u3064\u304b\u306e\u9805\u76ee\u306f\u5206\u304b\u3063\u3066\u3044\u307e\u305b\u3093<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>java -jar \u306a\u3069\u3068\u3059\u308b\u3068\u304d\u306e\u6319\u52d5\u306e\u9055\u3044<\/li><li>Java\u304c\u8d77\u52d5\u6642\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8aad\u3080\u30bf\u30a4\u30df\u30f3\u30b0<\/li><li>module\u3001jar\u3001class\u30d5\u30a1\u30a4\u30eb\u3068\u8272\u3005\u8aad\u3080\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u304c\u3001\u305d\u308c\u3089\u306e\u6271\u3044\u306e\u9055\u3044<\/li><\/ul>\n\n\n\n<p>\u3053\u306e\u8fba\u308a\u304c\u5c11\u3057\u3067\u3082\u7406\u89e3\u3067\u304d\u308c\u3070\u826f\u3044\u306a\u3068\u601d\u3063\u3066\u3044\u307e\u3059<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u3057\u305d\u3046\u306a\u4ed5\u69d8\u306a\u3069<\/h2>\n\n\n\n<p>\u4ed5\u69d8\u306a\u3069\u3092\u8aad\u3081\u3070\u5206\u304b\u308b\u3053\u3068\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<br>\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3064\u3044\u3066\u306fOracle\u306e\u8a00\u8a9e\u4ed5\u69d8\u304c\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<a href=\"https:\/\/docs.oracle.com\/javase\/specs\/jls\/se18\/html\/jls-7.html\">https:\/\/docs.oracle.com\/javase\/specs\/jls\/se18\/html\/jls-7.html<\/a><br><br>Jar\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u306eOracle\u306e\u4ed5\u69d8\u3068\u3057\u3066\u306f\u3053\u308c\u304c\u53c2\u8003\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002<br><a href=\"https:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/jar\/jar.html\">https:\/\/docs.oracle.com\/javase\/7\/docs\/technotes\/guides\/jar\/jar.html<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8aad\u3093\u3067\u3044\u304f\u7b87\u6240<\/h2>\n\n\n\n<p>\u3053\u308c\u306f\u60a9\u3093\u3060\u306e\u3067\u3059\u304c\u3001\u826f\u3044\u5834\u6240\u3092\u601d\u3044\u3064\u304b\u306a\u3044\u306e\u3067\u3001<code>java<\/code> \u30b3\u30de\u30f3\u30c9\u306e <code>main<\/code> \u304b\u3089\u9806\u756a\u306b\u8aad\u3093\u3067\u3044\u3053\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002\u72ec\u81ea\u306b\u30af\u30e9\u30b9\u30ed\u30fc\u30c0\u3092\u547c\u3079\u305f\u308a\u3001JNI\u306e\u4e2d\u3067\u3082ClassLoader\u3092\u547c\u3093\u3060\u308a\u3057\u3066\u3044\u3066\u3001\u3044\u3064\u3067\u3082\u30af\u30e9\u30b9\u30ed\u30fc\u30c0\u306f\u52d5\u304d\u305d\u3046\u306a\u306e\u3067\u78ba\u5b9f\u306b\u547c\u3076\u7b87\u6240\u3068\u3044\u3046\u3068 <code>main<\/code> \u304b\u3089\u9806\u756a\u306b\u8aad\u3080\u306e\u304c\u826f\u3055\u305d\u3046\u3060\u306a\u3068\u8003\u3048\u307e\u3057\u305f\u3001\u8d77\u52d5\u6642\u51e6\u7406\u306b\u3064\u3044\u3066\u3082\u7406\u89e3\u304c\u6df1\u307e\u3063\u3066\u4e00\u77f3\u4e8c\u9ce5\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">main\u95a2\u6570<\/h2>\n\n\n\n<p>\u3053\u306e\u624b\u306e\u5927\u304d\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f <code>main<\/code> \u898b\u3064\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u306e\u304c\u826f\u304f\u3042\u308b\u8a71\u306a\u306e\u3067\u3059\u304c\u3001<code>java<\/code> \u30b3\u30de\u30f3\u30c9\u306e <code>main<\/code> \u306f\u3042\u3063\u3055\u308a\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/jdk-20+9\/src\/java.base\/share\/native\/launcher\/main.c\">\/src\/java.base\/share\/native\/launcher\/main.c<\/a><\/p>\n\n\n\n<p>\u3067\u306f\u3001\u9806\u756a\u306b\u8aad\u3093\u3067\u3044\u3053\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><code>main<\/code> <ul><li><a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/jdk-20+9\/src\/java.base\/share\/native\/launcher\/main.c\">\/src\/java.base\/share\/native\/launcher\/main.c<\/a><\/li><\/ul><ul><li><code>JLI_List<\/code> \u306b\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570(argc, argv)\u3092\u683c\u7d0d\u3057\u3066\u3044\u304d\u307e\u3059<\/li><li><code>JAVA_ARGS<\/code> \u3084 <code>JAVA_EXTRA_ARGS<\/code> \u3068\u3044\u3046\u5b9a\u6570\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3001<code>const_jargs<\/code>\u3001<code>const_extra_jargs<\/code> \u3068\u3044\u3063\u305f\u5909\u6570\u306b\u4ee3\u5165\u3055\u308c\u3066\u3044\u307e\u3059<\/li><li><code>grep<\/code> \u3068\u304b gdb\u3067\u8272\u3005\u898b\u3066\u307f\u308b\u3068\u3001<code>javac<\/code> \u306a\u3069\u306e\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u3053\u306e <code>main<\/code>\u95a2\u6570\u3092\u4f7f\u3063\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<ul><li><code>javac<\/code> \u306e \u5834\u5408\u306f\u3001 <code>-DJAVA_ARGS='{ \"-J--add-modules\", \"-JALL-DEFAULT\", \"-J-ms8m\", \"-m\", \"jdk.compiler\/com.sun.tools.javac.Main\", }<\/code> \u304c\u6307\u5b9a\u3055\u308c\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u3088\u3046\u3067\u3059<\/li><li><code>java<\/code> \u30b3\u30de\u30f3\u30c9\u306e\u5834\u5408\u306f\u3001<code>JAVA_ARGS<\/code> \u306f\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u3088\u3046\u3067\u3059<\/li><\/ul><\/li><li>\u540c\u69d8\u306b\u3001<code>const_progname<\/code>\u3001<code>const_launcher<\/code> \u3082\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u3088\u3046\u3067\u3059<ul><li><code>javac<\/code> \u306e\u5834\u5408\u306f\u3001<code>-DJAVA_ARGS='{ \"-J--add-modules\", \"-JALL-DEFAULT\", \"-J-ms8m\", \"-m\", \"jdk.compiler\/com.sun.tools.javac.Main\", }<\/code> \u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u6e21\u3055\u308c\u3066\u3044\u307e\u3059<\/li><\/ul><\/li><\/ul><\/li><li><code>JLI_Launch<\/code> <ul><li><a href=\"https:\/\/github.com\/openjdk\/jdk\/blob\/jdk-20%2B9\/src\/java.base\/share\/native\/libjli\/java.c#L227\">\/src\/java.base\/share\/native\/libjli\/java.c#L227<\/a><\/li><li>\u9014\u4e2d\u3067\u51fa\u3066\u304f\u308b<code>JLI_MemAlloc<\/code>\u3001<code>JLI_MemFree<\/code> \u306f <code>malloc<\/code>\u3001<code>free<\/code> \u306e\u30e9\u30c3\u30d1\u30fc\u3067\u3059<\/li><li><code>SelectVersion<\/code> \u306f\u5f15\u6570\u306e\u4e92\u63db\u6027\u306a\u3069\u3092\u78ba\u8a8d\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u307e\u305f\u3001<code>-jar<\/code> \u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u5f8c\u7d9a\u306e\u5f15\u6570\u304c\u3061\u3083\u3093\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u3082\u3053\u3053\u3067\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059<\/li><li><code>CreateExecutionEnvironment<\/code> \u306e\u4e2d\u3067\u306b\u5bfe\u3057\u3066musl_libc\u3064\u304b\u3063\u3066\u308b\u5834\u5408\u3084\u3001AIX\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f <code>LD_LIBRARY_PATH<\/code> \u3092\u8a2d\u5b9a\u3057\u305f\u308a\u3059\u308b\u3088\u3046\u3067\u3059\u3002<\/li><li><code>LoadJavaVM<\/code> \u3067\u306f\u3001libjvm\u304c\u6b63\u3057\u304f\u8aad\u3081\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3001<code>JNI_CreateJavaVM<\/code>\u3001<code>JNI_GetDefaultJavaVMInitArgs<\/code>\u3001<code>JNI_GetCreatedJavaVMs<\/code> \u3068\u3044\u3063\u305f\u95a2\u6570\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059<\/li><li><code>TranslateApplicationArgs<\/code> \u3067\u306f\u3001<code>-J<\/code> \u59cb\u307e\u308a\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u5148\u982d\u306e\u65b9\u306b\u6765\u308b\u3088\u3046\u306b\u4e26\u3073\u66ff\u3048\u308b<ul><li>&#8211;classpath\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u306e\u5c55\u958b\u306a\u3069\u3092\u5b9f\u884c\u3059\u308b<ul><li><code>--class-path<\/code>\u3001<code>--classpath<\/code>\u3001<code>-cp<\/code>\u3001<code>--classpath=<\/code> \u306e4\u7a2e\u985e\u306e\u6307\u5b9a\u65b9\u6cd5\u304c\u3042\u308b<\/li><\/ul><\/li><\/ul><\/li><li><code>AddApplicationOptions<\/code><ul><li><code>CLASSPATH<\/code> \u74b0\u5883\u5909\u6570(<code>-Denv.class.path<\/code>)\u3084\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8a2d\u5b9a(<code>-Dapplication.home<\/code>)\u3092\u884c\u3046\u3002<\/li><li><code>-Djava.class.path<\/code>\u3082\u8ffd\u52a0\u3059\u308b\u30b3\u30fc\u30c9\u304c\u6b8b\u3063\u3066\u3044\u308b\u304c\u3001\u5f15\u6570\u306b\u6e21\u3055\u308c\u308b\u30d1\u30bf\u30fc\u30f3\u306f\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u308b\u3002JLI_Launch\u306e\u5f15\u6570\u3068\u3057\u3066\u306f\u6e21\u305b\u308b\u3088\u3046\u3060\u304c\u3001<code>java<\/code> \u30b3\u30de\u30f3\u30c9\u306a\u3069\u3067\u306f\u5229\u7528\u3055\u308c\u3066\u3044\u306a\u3044<\/li><\/ul><\/li><\/ul><ul><li><code>ParseArguments<\/code> \u95a2\u6570\u3067\u5f15\u6570\u306e\u4e2d\u3067JVM\u81ea\u4f53\u306b\u89e3\u91c8\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3082\u306e\u306f\u3001\u3053\u3053\u3067\u4e00\u7aef\u51e6\u7406\u3059\u308b<\/li><\/ul><\/li><li><code>ParseArguments<\/code><ul><li><code>java<\/code> \u30b3\u30de\u30f3\u30c9\u306f <code>-m<\/code> \u306a\u3069\u306e\u30e1\u30a4\u30f3\u306e\u5834\u6240\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3001<code>-jar<\/code> \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u4ee5\u964d\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5b9f\u884c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u5074\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u89e3\u91c8\u3059\u308b<\/li><\/ul><ul><li><code>--class-path<\/code>\u3001<code>--classpath<\/code>\u3001<code>-cp<\/code>\u3001<code>--classpath=<\/code><ul><li>\u3053\u306e\u8fba\u308a\u306e\u5f15\u6570\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b<code>SetClassPath<\/code> \u304c\u547c\u3070\u308c\u308b<\/li><\/ul><\/li><li><code>SetClassPath<\/code><ul><li>\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3092\u30af\u30e9\u30b9\u30d1\u30b9\u3068\u3057\u3066\u8ffd\u52a0\u3059\u308b(<code>-Djava.class.path<\/code> \u3067\u8ffd\u52a0)<\/li><li>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u306f\u5c55\u958b\u3057\u3066\u3001<code>.jar<\/code> \u30d5\u30a1\u30a4\u30eb\u3060\u3051\u304c\u62bd\u51fa\u3055\u308c\u308b<\/li><\/ul><\/li><\/ul><\/li><li><code>JVMInit<\/code> \u3092\u547c\u3073\u51fa\u3059<\/li><\/ul>\n\n\n\n<p><code>ParseArguments<\/code> \u306e\u4e2d\u3067\u3001<code>-m<\/code> \u306a\u3069\u306e\u51e6\u7406\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b <code>break<\/code> \u3057\u3066\u305d\u306e\u307e\u307e\u5f15\u6570\u51e6\u7406\u304c\u7d42\u308f\u3063\u3066\u3057\u307e\u3046\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-c\" data-lang=\"C\"><code>        if (JLI_StrCmp(arg, &quot;-jar&quot;) == 0) {\n            ARG_CHECK(argc, ARG_ERROR2, arg);\n            mode = checkMode(mode, LM_JAR, arg);\n        } else if (JLI_StrCmp(arg, &quot;--module&quot;) == 0 ||\n                   JLI_StrCCmp(arg, &quot;--module=&quot;) == 0 ||\n                   JLI_StrCmp(arg, &quot;-m&quot;) == 0) {\n            REPORT_ERROR (has_arg, ARG_ERROR5, arg);\n            SetMainModule(value);\n            mode = checkMode(mode, LM_MODULE, arg);\n            if (has_arg) {\n               *pwhat = value;\n                break;\n            }<\/code><\/pre><\/div>\n\n\n\n<p>\u3042\u3068\u3001\u3053\u306e\u8fba\u3067\u9762\u767d\u304b\u3063\u305f\u306e\u306f<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-c\" data-lang=\"C\"><code>        } else if (JLI_StrCmp(arg, &quot;-version&quot;) == 0) {\n            printVersion = JNI_TRUE;\n            return JNI_TRUE;\n        } else if (JLI_StrCmp(arg, &quot;--version&quot;) == 0) {\n            printVersion = JNI_TRUE;\n            printTo = USE_STDOUT;\n            return JNI_TRUE;\n        } <\/code><\/pre><\/div>\n\n\n\n<p><code>-version<\/code> \u3068 <code>--version<\/code> \u3067\u51fa\u529b\u5148\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u305f\u308a\u3001<code>-fullversion<\/code> \u3084 <code>--full-version<\/code>  \u3068\u3044\u3046\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u3063\u305f\u308a\u3068\u8272\u3005\u77e5\u3089\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u7cbe\u8aad\u306f\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u6642\u9593\u304c\u3042\u308b\u3068\u304d\u306b\u307e\u305f\u8aad\u3093\u3067\u307f\u305f\u3044\u3067\u3059\u3002\u307e\u3060\u307e\u3060\u77e5\u3089\u306a\u3044\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u304b\u304c\u3042\u3063\u305f\u308a\u3057\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4eca\u56de\u306f\u3053\u3053\u307e\u3067<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u3067JVM\u3092\u8d77\u52d5\u3059\u308b\u6e96\u5099\u304c\u3067\u304d\u305f\u3088\u3046\u3067\u3059\u3002<code>main<\/code> \u304b\u3089 <code>JLI_Launch<\/code> \u3092\u901a\u3057\u3066\u3084\u3063\u3066\u3044\u305f\u306e\u306f\u5f15\u6570\u306e\u51e6\u7406\u304c\u4e2d\u5fc3\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u30af\u30e9\u30b9\u30d1\u30b9\u306b\u95a2\u4fc2\u304c\u3042\u308a\u305d\u3046\u306a\u5f15\u6570\u306f\u3001<code>--class-path<\/code>\u3001<code>-cp<\/code>\u3001<code>--class-path<\/code>\u3001<code>--classpath=<\/code> \u306e4\u7a2e\u985e<\/li><li><code>CLASSPATH<\/code> \u74b0\u5883\u5909\u6570\u304b\u3089\u3082\u8aad\u3080<\/li><li>\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u304c\u5229\u7528\u3067\u304d\u3066\u3001<code>jar<\/code>\u30d5\u30a1\u30a4\u30eb\u304c\u62bd\u51fa\u3055\u308c\u308b<\/li><li>\u30bb\u30d1\u30ec\u30fc\u30bf\u306f <code>;<\/code> \u304c\u5229\u7528\u3055\u308c\u308b<\/li><li>\u4e0a\u306e\u5f15\u6570\u306f\u3001\u89e3\u91c8\u3057\u305f\u7d50\u679c\u3068\u3057\u3066 <code>-Djava.class.path<\/code> \u3068\u3057\u3066JVM\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u308b<\/li><\/ul>\n\n\n\n<p>\u3068\u3044\u3046\u611f\u3058\u306b\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>java\u30b3\u30de\u30f3\u30c9\u306e\u5f15\u6570\u306f\u3001<code>-jar<\/code> \u3084 <code>-m<\/code> \u3001<code>--module<\/code> \u3001<code>--module=<\/code> \u306e\u5f8c\u306f\u5b9f\u884c\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5f15\u6570\u3068\u89e3\u91c8\u3055\u308c\u308b\u3002\u3057\u304b\u3057\u3001<code>-J<\/code> \u306e\u5f15\u6570\u306f\u4e26\u3073\u66ff\u3048\u304c\u5b9f\u884c\u3055\u308c\u3066JVM\u5074\u3067\u89e3\u91c8\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/li><\/ul>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3082\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>java\u4f55\u3082\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u5927\u5909\u52c9\u5f37\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br>\u4eca\u56de\u306f\u3061\u3087\u3063\u3068\u9577\u304f\u306a\u308a\u305d\u3046\u306a\u306e\u3067\u3001\u3044\u3063\u305f\u3093\u3053\u3053\u3067\u4f11\u61a9\u3067\u3059\u3002\u5f15\u6570\u306e\u51e6\u7406\u304c\u7d42\u308f\u3063\u305f\u306e\u3067\u3001\u6b21\u306f<code>JVMInit<\/code> \u306e\u4e2d\u3092\u898b\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u308c\u307e\u3067\u306e\u8a18\u4e8b\u306e\u30ea\u30f3\u30af https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=680 https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=743 \u2026 <span class=\"read-more\"><a href=\"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/?p=931\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[6,7],"tags":[],"class_list":["post-931","post","type-post","status-publish","format-standard","hentry","category-java","category-7"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4wwqG-f1","_links":{"self":[{"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931"}],"version-history":[{"count":97,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":1030,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions\/1030"}],"wp:attachment":[{"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/light-of-moe.ddo.jp\/~sakura\/diary\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}