[GR-25120] Fixed leaked indirect java constants on jdk15.

PullRequest: graal/6909

Author: tzezula

compiler/mx.compiler/suite.py

@@ -593,8 +593,9 @@
       ],
       "requiresConcealed" : {
         "jdk.internal.vm.ci" : [
-          "jdk.vm.ci.meta",
           "jdk.vm.ci.hotspot",
+          "jdk.vm.ci.meta",
+          "jdk.vm.ci.services",
         ],
       },
       "annotationProcessors" : [

compiler/src/org.graalvm.compiler.hotspot.jdk15/src/org/graalvm/compiler/hotspot/HotSpotGraalServices.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 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.
+ */
+package org.graalvm.compiler.hotspot;
+
+import java.util.Objects;
+
+import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
+import jdk.vm.ci.hotspot.HotSpotMetaData;
+import jdk.vm.ci.hotspot.HotSpotObjectConstantScope;
+import jdk.vm.ci.hotspot.HotSpotSpeculationLog;
+import jdk.vm.ci.meta.SpeculationLog;
+import jdk.vm.ci.services.Services;
+
+/**
+ * JDK 15 version of {@code HotSpotGraalServices}.
+ */
+public class HotSpotGraalServices {
+
+    /**
+     * Get the implicit exceptions section of a {@code HotSpotMetaData} if it exists.
+     */
+    @SuppressWarnings("unused")
+    public static byte[] getImplicitExceptionBytes(HotSpotMetaData metaData) {
+        return metaData.implicitExceptionBytes();
+    }
+
+    public static CompilationContext enterGlobalCompilationContext() {
+        HotSpotObjectConstantScope impl = HotSpotObjectConstantScope.enterGlobalScope();
+        return impl == null ? null : new CompilationContext(impl);
+    }
+
+    public static CompilationContext openLocalCompilationContext(Object description) {
+        HotSpotObjectConstantScope impl = HotSpotObjectConstantScope.openLocalScope(Objects.requireNonNull(description));
+        return impl == null ? null : new CompilationContext(impl);
+    }
+
+    public static void exit(int status) {
+        if (Services.IS_IN_NATIVE_IMAGE) {
+            HotSpotJVMCIRuntime.runtime().exitHotSpot(status);
+        } else {
+            System.exit(status);
+        }
+    }
+
+    public static SpeculationLog newHotSpotSpeculationLog(long cachedFailedSpeculationsAddress) {
+        return new HotSpotSpeculationLog(cachedFailedSpeculationsAddress);
+    }
+}