Fix deprecation warnings

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/function/PBuiltinFunction.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2021, Oracle and/or its affiliates.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates.
  * Copyright (c) 2013, Regents of the University of California
  *
  * All rights reserved.
@@ -27,6 +27,7 @@
 
 import static com.oracle.graal.python.nodes.SpecialAttributeNames.__DOC__;
 
+import java.lang.invoke.VarHandle;
 import java.util.Arrays;
 
 import com.oracle.graal.python.PythonLanguage;
@@ -50,7 +51,6 @@
 import com.oracle.truffle.api.interop.InteropLibrary;
 import com.oracle.truffle.api.library.ExportLibrary;
 import com.oracle.truffle.api.library.ExportMessage;
-import com.oracle.truffle.api.memory.MemoryFence;
 import com.oracle.truffle.api.nodes.RootNode;
 import com.oracle.truffle.api.object.Shape;
 
@@ -235,7 +235,7 @@ public void setDescriptor(BuiltinMethodDescriptor value) {
         assert value.getName().equals(getName()) && getBuiltinNodeFactory() == value.getFactory() : getName() + " vs " + value;
         // Only make sure that info is fully initialized, otherwise it is fine if it is set multiple
         // times from different threads, all of them should set the same value
-        MemoryFence.storeStore();
+        VarHandle.storeStoreFence();
         BuiltinMethodDescriptor local = descriptor;
         assert local == null || local == value : value;
         this.descriptor = value;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/PythonContext.java

@@ -37,6 +37,7 @@
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintWriter;
+import java.lang.invoke.VarHandle;
 import java.lang.ref.WeakReference;
 import java.nio.file.LinkOption;
 import java.security.NoSuchAlgorithmException;
@@ -63,7 +64,6 @@
 import java.util.concurrent.locks.ReentrantLock;
 import java.util.logging.Level;
 
-import com.oracle.graal.python.builtins.objects.function.PFunction;
 import org.graalvm.nativeimage.ImageInfo;
 import org.graalvm.options.OptionKey;
 
@@ -91,6 +91,7 @@
 import com.oracle.graal.python.builtins.objects.dict.PDict;
 import com.oracle.graal.python.builtins.objects.frame.PFrame;
 import com.oracle.graal.python.builtins.objects.frame.PFrame.Reference;
+import com.oracle.graal.python.builtins.objects.function.PFunction;
 import com.oracle.graal.python.builtins.objects.function.PKeyword;
 import com.oracle.graal.python.builtins.objects.list.PList;
 import com.oracle.graal.python.builtins.objects.module.PythonModule;
@@ -138,7 +139,6 @@
 import com.oracle.truffle.api.interop.ExceptionType;
 import com.oracle.truffle.api.interop.InteropLibrary;
 import com.oracle.truffle.api.interop.UnsupportedMessageException;
-import com.oracle.truffle.api.memory.MemoryFence;
 import com.oracle.truffle.api.nodes.LanguageInfo;
 import com.oracle.truffle.api.nodes.Node;
 import com.oracle.truffle.api.source.Source;
@@ -1827,7 +1827,7 @@ public void setSingletonNativeWrapper(PythonAbstractObject obj, PythonNativeWrap
         assert PythonLanguage.getSingletonNativeWrapperIdx(obj) != -1 : "invalid special singleton object";
         assert singletonNativePtrs[PythonLanguage.getSingletonNativeWrapperIdx(obj)] == null;
         // Other threads must see the nativeWrapper fully initialized once it becomes non-null
-        MemoryFence.storeStore();
+        VarHandle.storeStoreFence();
         singletonNativePtrs[PythonLanguage.getSingletonNativeWrapperIdx(obj)] = nativePtr;
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/exception/PException.java

@@ -57,6 +57,7 @@
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Cached.Exclusive;
 import com.oracle.truffle.api.exception.AbstractTruffleException;
+import com.oracle.truffle.api.frame.FrameInstance;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.interop.ExceptionType;
 import com.oracle.truffle.api.interop.InteropLibrary;
@@ -238,7 +239,7 @@ public void expect(PythonBuiltinClassType error, IsBuiltinClassProfile profile)
     @TruffleBoundary
     public Iterable<TruffleStackTraceElement> getTruffleStackTrace() {
         if (tracebackCutoffTarget == null) {
-            tracebackCutoffTarget = Truffle.getRuntime().getCurrentFrame().getCallTarget();
+            tracebackCutoffTarget = Truffle.getRuntime().iterateFrames(FrameInstance::getCallTarget, 0);
         }
         // Cause may contain wrapped Java exception
         if (getCause() != null) {