8300010: UnsatisfiedLinkError on calling System.console().readPassword() on Windows

Reviewed-by: alanb

src/java.base/windows/native/libjava/Console_md.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -31,22 +31,22 @@
 #include <stdlib.h>
 #include <Wincon.h>
 
-static HANDLE hStdOut = INVALID_HANDLE_VALUE;
-static HANDLE hStdIn = INVALID_HANDLE_VALUE;
 JNIEXPORT jboolean JNICALL
 Java_java_io_Console_istty(JNIEnv *env, jclass cls)
 {
-    if (hStdIn == INVALID_HANDLE_VALUE &&
-        (hStdIn = GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE) {
-        return JNI_FALSE;
-    }
-    if (hStdOut == INVALID_HANDLE_VALUE &&
-        (hStdOut = GetStdHandle(STD_OUTPUT_HANDLE)) == INVALID_HANDLE_VALUE) {
+    HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
+    HANDLE hStdIn = GetStdHandle(STD_INPUT_HANDLE);
+
+    if (hStdIn == INVALID_HANDLE_VALUE ||
+        hStdOut == INVALID_HANDLE_VALUE) {
         return JNI_FALSE;
     }
+
     if (GetFileType(hStdIn) != FILE_TYPE_CHAR ||
-        GetFileType(hStdOut) != FILE_TYPE_CHAR)
+        GetFileType(hStdOut) != FILE_TYPE_CHAR) {
         return JNI_FALSE;
+    }
+
     return JNI_TRUE;
 }
 
@@ -63,24 +63,3 @@ Java_java_io_Console_encoding(JNIEnv *env, jclass cls)
         sprintf(buf, "cp%d", cp);
     return JNU_NewStringPlatform(env, buf);
 }
-
-JNIEXPORT jboolean JNICALL
-Java_java_io_Console_echo(JNIEnv *env, jclass cls, jboolean on)
-{
-    DWORD fdwMode;
-    jboolean old;
-    if (! GetConsoleMode(hStdIn, &fdwMode)) {
-        JNU_ThrowIOExceptionWithLastError(env, "GetConsoleMode failed");
-        return !on;
-    }
-    old = (fdwMode & ENABLE_ECHO_INPUT) != 0;
-    if (on) {
-        fdwMode |= ENABLE_ECHO_INPUT;
-    } else {
-        fdwMode &= ~ENABLE_ECHO_INPUT;
-    }
-    if (! SetConsoleMode(hStdIn, fdwMode)) {
-        JNU_ThrowIOExceptionWithLastError(env, "SetConsoleMode failed");
-    }
-    return old;
-}

src/java.base/windows/native/libjava/JdkConsoleImpl_md.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jvm.h"
+#include "jdk_internal_io_JdkConsoleImpl.h"
+
+#include <stdlib.h>
+#include <Wincon.h>
+
+JNIEXPORT jboolean JNICALL
+Java_jdk_internal_io_JdkConsoleImpl_echo(JNIEnv *env, jclass cls, jboolean on)
+{
+    DWORD fdwMode;
+    jboolean old;
+    HANDLE hStdIn = GetStdHandle(STD_INPUT_HANDLE);
+
+    if (! GetConsoleMode(hStdIn, &fdwMode)) {
+        JNU_ThrowIOExceptionWithLastError(env, "GetConsoleMode failed");
+        return !on;
+    }
+    old = (fdwMode & ENABLE_ECHO_INPUT) != 0;
+    if (on) {
+        fdwMode |= ENABLE_ECHO_INPUT;
+    } else {
+        fdwMode &= ~ENABLE_ECHO_INPUT;
+    }
+    if (! SetConsoleMode(hStdIn, fdwMode)) {
+        JNU_ThrowIOExceptionWithLastError(env, "SetConsoleMode failed");
+    }
+    return old;
+}