Avoid calling internal CoreFoundation methods on Darwin

substratevm/mx.substratevm/suite.py

@@ -442,6 +442,23 @@
             },
         },
 
+        "com.oracle.svm.native.darwin": {
+            "subDir": "src",
+            "native": "static_lib",
+            "os_arch": {
+                "darwin": {
+                    "<others>": {
+                        "cflags": ["-ObjC", "-fPIC", "-O1", "-D_LITTLE_ENDIAN", "-ffunction-sections", "-fdata-sections", "-fvisibility=hidden", "-D_FORTIFY_SOURCE=0"],
+                    },
+                },
+                "<others>": {
+                    "<others>": {
+                        "ignore": "only needed on darwin",
+                    },
+                },
+            },
+        },
+
         "com.oracle.svm.native.jvm.posix": {
             "subDir": "src",
             "native": "static_lib",
@@ -951,6 +968,7 @@
                 "<os>-<arch>/": [
                     "dependency:com.oracle.svm.native.libchelper/*",
                     "dependency:com.oracle.svm.native.strictmath/*",
+                    "dependency:com.oracle.svm.native.darwin/*",
                     "dependency:com.oracle.svm.native.jvm.posix/*",
                     "dependency:com.oracle.svm.native.jvm.windows/*",
                     "extracted-dependency:truffle:LIBFFI_DIST",

substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/darwin/DarwinSystemPropertiesSupport.java

@@ -24,10 +24,9 @@
  */
 package com.oracle.svm.core.posix.darwin;
 
-import static com.oracle.svm.core.posix.headers.darwin.CoreFoundation.CFRetain;
-
 import org.graalvm.nativeimage.ImageSingletons;
 import org.graalvm.nativeimage.StackValue;
+import org.graalvm.nativeimage.c.function.CLibrary;
 import org.graalvm.nativeimage.c.type.CCharPointer;
 import org.graalvm.nativeimage.c.type.CTypeConversion;
 import org.graalvm.nativeimage.hosted.Feature;
@@ -39,9 +38,9 @@
 import com.oracle.svm.core.posix.PosixSystemPropertiesSupport;
 import com.oracle.svm.core.posix.headers.Limits;
 import com.oracle.svm.core.posix.headers.Unistd;
-import com.oracle.svm.core.posix.headers.darwin.CoreFoundation;
-import com.oracle.svm.core.posix.headers.darwin.CoreFoundation.CFStringRef;
+import com.oracle.svm.core.posix.headers.darwin.Foundation;
 
+@CLibrary(value = "darwin", requireStatic = true)
 public class DarwinSystemPropertiesSupport extends PosixSystemPropertiesSupport {
 
     @Override
@@ -69,30 +68,16 @@ protected String osVersionValue() {
             return osVersionValue;
         }
 
-        /* On OSX Java returns the ProductVersion instead of kernel release info. */
-        CoreFoundation.CFDictionaryRef dict = CoreFoundation._CFCopyServerVersionDictionary();
-        if (dict.isNull()) {
-            dict = CoreFoundation._CFCopySystemVersionDictionary();
-        }
-        if (dict.isNull()) {
+        Foundation.NSOperatingSystemVersion osVersion = StackValue.get(Foundation.NSOperatingSystemVersion.class);
+        Foundation.operatingSystemVersion(osVersion);
+        if (osVersion.isNull()) {
             return osVersionValue = "Unknown";
-        }
-        CoreFoundation.CFStringRef dictKeyRef = DarwinCoreFoundationUtils.toCFStringRef("MacOSXProductVersion");
-        CoreFoundation.CFStringRef dictValue = CoreFoundation.CFDictionaryGetValue(dict, dictKeyRef);
-        CoreFoundation.CFRelease(dictKeyRef);
-        if (dictValue.isNull()) {
-            dictKeyRef = DarwinCoreFoundationUtils.toCFStringRef("ProductVersion");
-            dictValue = CoreFoundation.CFDictionaryGetValue(dict, dictKeyRef);
-            CoreFoundation.CFRelease(dictKeyRef);
-        }
-        if (dictValue.isNonNull()) {
-            dictValue = (CFStringRef) CFRetain(dictValue);
-            osVersionValue = DarwinCoreFoundationUtils.fromCFStringRef(dictValue);
-            CoreFoundation.CFRelease(dictValue);
         } else {
-            osVersionValue = "Unknown";
+            long major = osVersion.getMajorVersion();
+            long minor = osVersion.getMinorVersion();
+            long patch = osVersion.getPatchVersion();
+            return osVersionValue = major + "." + minor + "." + patch;
         }
-        return osVersionValue;
     }
 }
 

substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/headers/PosixDirectives.java

@@ -26,6 +26,7 @@
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 import org.graalvm.nativeimage.Platform;
@@ -54,7 +55,7 @@ public class PosixDirectives implements CContext.Directives {
     };
 
     private static final String[] darwinLibs = new String[]{
-                    "<CoreFoundation/CoreFoundation.h>",
+                    "<Foundation/Foundation.h>",
                     "<mach/mach.h>",
                     "<mach/mach_time.h>",
                     "<mach-o/dyld.h>",
@@ -85,6 +86,14 @@ public List<String> getHeaderFiles() {
         return result;
     }
 
+    @Override
+    public List<String> getOptions() {
+        if (Platform.includedIn(Platform.DARWIN.class)) {
+            return Collections.singletonList("-ObjC");
+        }
+        return Collections.emptyList();
+    }
+
     @Override
     public List<String> getMacroDefinitions() {
         return Arrays.asList("_GNU_SOURCE", "_LARGEFILE64_SOURCE");

substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/headers/darwin/CoreFoundation.java → substratevm/src/com.oracle.svm.core.posix/src/com/oracle/svm/core/posix/headers/darwin/Foundation.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2020, 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
@@ -27,57 +27,33 @@
 import org.graalvm.nativeimage.c.CContext;
 import org.graalvm.nativeimage.c.function.CFunction;
 import org.graalvm.nativeimage.c.function.CLibrary;
+import org.graalvm.nativeimage.c.struct.CField;
+import org.graalvm.nativeimage.c.struct.CStruct;
 import org.graalvm.word.PointerBase;
-import org.graalvm.word.SignedWord;
 
 import com.oracle.svm.core.posix.headers.PosixDirectives;
 
 // Checkstyle: stop
 
 /**
- * Definitions manually translated from the C header file CoreFoundation/CoreFoundation.h.
+ * Definitions manually translated from the C header file Foundation/Foundation.h.
  */
 @CContext(PosixDirectives.class)
-@CLibrary("-framework CoreFoundation")
-public class CoreFoundation {
+@CLibrary("-framework Foundation")
+public class Foundation {
 
-    public interface CFStringRef extends PointerBase {
-    }
+    @CStruct
+    public interface NSOperatingSystemVersion extends PointerBase {
+        @CField("majorVersion")
+        long getMajorVersion();
 
-    public interface CFMutableStringRef extends CFStringRef {
+        @CField("minorVersion")
+        long getMinorVersion();
 
+        @CField("patchVersion")
+        long getPatchVersion();
     }
 
     @CFunction
-    public static native CFMutableStringRef CFStringCreateMutable(PointerBase alloc, SignedWord maxLength);
-
-    @CFunction
-    public static native void CFStringAppendCharacters(CFMutableStringRef theString, PointerBase chars, SignedWord numChars);
-
-    @CFunction
-    public static native void CFStringNormalize(CFMutableStringRef theString, SignedWord theForm);
-
-    @CFunction
-    public static native long CFStringGetLength(CFStringRef theString);
-
-    @CFunction
-    public static native void CFRelease(PointerBase cf);
-
-    @CFunction
-    public static native PointerBase CFRetain(PointerBase cf);
-
-    public interface CFDictionaryRef extends PointerBase {
-    }
-
-    @CFunction
-    public static native CFDictionaryRef _CFCopyServerVersionDictionary();
-
-    @CFunction
-    public static native CFDictionaryRef _CFCopySystemVersionDictionary();
-
-    @CFunction
-    public static native CFStringRef CFDictionaryGetValue(CFDictionaryRef theDict, CFStringRef key);
-
-    @CFunction
-    public static native char CFStringGetCharacterAtIndex(CFStringRef theString, long idx);
+    public static native void operatingSystemVersion(PointerBase osVersionStruct);
 }

substratevm/src/com.oracle.svm.native.darwin/src/foundation.c

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019, 2020, 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 <Foundation/Foundation.h>
+
+void operatingSystemVersion(NSOperatingSystemVersion* osv) {
+    *osv = [[NSProcessInfo processInfo] operatingSystemVersion];
+}