8193807: Avoid UnsatisfiedLinkError on AIX by providing empty basic...

8193807: Avoid UnsatisfiedLinkError on AIX by providing empty basic implementations of getSystemCpuLoad and getProcessCpuLoad
Reviewed-by: erikj, simonis

make/lib/ServiceabilityLibraries.gmk

@@ -290,6 +290,10 @@ BUILD_LIBRARIES += $(BUILD_LIBINSTRUMENT)
 BUILD_LIBMANAGEMENT_SRC += $(JDK_TOPDIR)/src/share/native/sun/management \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/sun/management
 
+ifeq ($(OPENJDK_TARGET_OS),aix)
+  BUILD_LIBMANAGEMENT_SRC += $(JDK_TOPDIR)/src/aix/native/sun/management
+endif
+
 BUILD_LIBMANAGEMENT_EXCLUDES :=
 
 BUILD_LIBMANAGEMENT_CFLAGS += -I$(JDK_TOPDIR)/src/share/native/sun/management

src/aix/native/sun/management/AixOperatingSystem.c

+/*
+ * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2017 SAP SE. 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 "sun_management_OperatingSystemImpl.h"
+
+JNIEXPORT jdouble JNICALL
+Java_sun_management_OperatingSystemImpl_getSystemCpuLoad
+(JNIEnv *env, jobject dummy)
+{
+  return -1.0;
+}
+
+JNIEXPORT jdouble JNICALL
+Java_sun_management_OperatingSystemImpl_getProcessCpuLoad
+(JNIEnv *env, jobject dummy)
+{
+  return -1.0;
+}