diff --git a/graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_shutdown.py b/graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_shutdown.py
index 88ba72a09c..7be19de1cf 100644
--- a/graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_shutdown.py
+++ b/graalpython/com.oracle.graal.python.test/src/tests/cpyext/test_shutdown.py
@@ -51,6 +51,8 @@
 ARGS = []
 if sys.implementation.name == 'graalpy':
     ARGS = ['--python.EnableDebuggingBuiltins']
+    if not __graalpython__.is_native and __graalpython__.is_bytecode_dsl_interpreter:
+        ARGS += ['--vm.Dpython.EnableBytecodeDSLInterpreter=true']
 COMMAND = [sys.executable, *ARGS, str(MODULE_PATH)]
 
 
diff --git a/graalpython/com.oracle.graal.python.test/src/tests/test_ssl_java_integration.py b/graalpython/com.oracle.graal.python.test/src/tests/test_ssl_java_integration.py
index 6582d17f04..f21974b29c 100644
--- a/graalpython/com.oracle.graal.python.test/src/tests/test_ssl_java_integration.py
+++ b/graalpython/com.oracle.graal.python.test/src/tests/test_ssl_java_integration.py
@@ -63,4 +63,9 @@ def test_load_default_verify_keystore():
         """)
         env = os.environ.copy()
         env['JAVA_TOOL_OPTIONS'] = f"-Djavax.net.ssl.trustStore={curdir}/ssldata/signing_keystore.jks"
-        subprocess.run([sys.executable, '-c', src], env=env, check=True)
+
+        args = []
+        if __graalpython__.is_bytecode_dsl_interpreter:
+            args += ['--vm.Dpython.EnableBytecodeDSLInterpreter=true']
+
+        subprocess.run([sys.executable, *args, '-c', src], env=env, check=True)
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
index 5cea0ea4e6..8e6d3cc3cf 100644
--- a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
+++ b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/bytecode_dsl/PBytecodeDSLRootNode.java
@@ -3095,11 +3095,11 @@ public static void doEnter(VirtualFrame frame, Object contextManager,
             Object type = getClass.execute(inliningTarget, contextManager);
             Object enter = lookupEnter.execute(frame, type, contextManager);
             if (enter == PNone.NO_VALUE) {
-                throw raiseNode.get(inliningTarget).raise(AttributeError, new Object[]{T___ENTER__});
+                throw raiseNode.get(inliningTarget).raise(TypeError, ErrorMessages.N_OBJECT_DOES_NOT_SUPPORT_CONTEXT_MANAGER_PROTOCOL, type);
             }
             Object exit = lookupExit.execute(frame, type, contextManager);
             if (exit == PNone.NO_VALUE) {
-                throw raiseNode.get(inliningTarget).raise(AttributeError, new Object[]{T___EXIT__});
+                throw raiseNode.get(inliningTarget).raise(TypeError, ErrorMessages.N_OBJECT_DOES_NOT_SUPPORT_CONTEXT_MANAGER_PROTOCOL_EXIT, type);
             }
             Object result = callEnter.executeObject(frame, enter, contextManager);
             exitSetter.setObject(frame, exit);
diff --git a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/frame/MaterializeFrameNode.java b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/frame/MaterializeFrameNode.java
index a2d4df4cf0..7789ea25a1 100644
--- a/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/frame/MaterializeFrameNode.java
+++ b/graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/frame/MaterializeFrameNode.java
@@ -49,8 +49,8 @@
 import com.oracle.graal.python.runtime.PythonOptions;
 import com.oracle.graal.python.runtime.object.PythonObjectFactory;
 import com.oracle.graal.python.util.PythonUtils;
+import com.oracle.truffle.api.CompilerAsserts;
 import com.oracle.truffle.api.Truffle;
-import com.oracle.truffle.api.bytecode.BytecodeLocation;
 import com.oracle.truffle.api.bytecode.BytecodeNode;
 import com.oracle.truffle.api.dsl.Bind;
 import com.oracle.truffle.api.dsl.Cached;
@@ -180,13 +180,6 @@ private static void processBytecodeFrame(Frame frameToMaterialize, PFrame pyFram
             return;
         }
         if (PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {
-            BytecodeDSLFrameInfo bytecodeDSLFrameInfo = (BytecodeDSLFrameInfo) info;
-            PBytecodeDSLRootNode rootNode = bytecodeDSLFrameInfo.getRootNode();
-
-            if (location.getRootNode() != rootNode) {
-                throw new AssertionError("A node that did not belong to this root node was passed as a location.");
-            }
-
             if (location instanceof PBytecodeDSLRootNode) {
                 /**
                  * Sometimes we don't have a precise location (see
@@ -248,20 +241,45 @@ public abstract static class SyncFrameValuesNode extends Node {
 
         public abstract void execute(PFrame pyFrame, Frame frameToSync);
 
-        @Specialization(guards = {"!pyFrame.hasCustomLocals()", "frameToSync.getFrameDescriptor() == cachedFd",
+        @Specialization(guards = {"!pyFrame.hasCustomLocals()",
+                        "frameToSync.getFrameDescriptor() == cachedFd",
                         "variableSlotCount(cachedFd) < 32"}, limit = "1")
         @ExplodeLoop
         static void doSyncExploded(PFrame pyFrame, Frame frameToSync,
                         @Cached(value = "frameToSync.getFrameDescriptor()") FrameDescriptor cachedFd) {
             MaterializedFrame target = pyFrame.getLocals();
             assert cachedFd == target.getFrameDescriptor();
-            doCopy(cachedFd, frameToSync, target);
+            int slotCount = variableSlotCount(cachedFd);
+
+            if (PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {
+                FrameInfo info = (FrameInfo) cachedFd.getInfo();
+                if (info instanceof BytecodeDSLFrameInfo bytecodeDSLFrameInfo) {
+                    bytecodeDSLFrameInfo.getRootNode().copyLocals(frameToSync, target, slotCount);
+                }
+            } else {
+                for (int i = 0; i < slotCount; i++) {
+                    PythonUtils.copyFrameSlot(frameToSync, target, i);
+                }
+            }
         }
 
         @Specialization(guards = "!pyFrame.hasCustomLocals()", replaces = "doSyncExploded")
+        @ExplodeLoop
         static void doSync(PFrame pyFrame, Frame frameToSync) {
             MaterializedFrame target = pyFrame.getLocals();
-            doCopy(frameToSync.getFrameDescriptor(), frameToSync, target);
+            FrameDescriptor fd = target.getFrameDescriptor();
+            int slotCount = variableSlotCount(fd);
+
+            if (PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {
+                FrameInfo info = (FrameInfo) fd.getInfo();
+                if (info instanceof BytecodeDSLFrameInfo bytecodeDSLFrameInfo) {
+                    bytecodeDSLFrameInfo.getRootNode().copyLocals(frameToSync, target, slotCount);
+                }
+            } else {
+                for (int i = 0; i < slotCount; i++) {
+                    PythonUtils.copyFrameSlot(frameToSync, target, i);
+                }
+            }
         }
 
         @Specialization(guards = "pyFrame.hasCustomLocals()")
@@ -278,21 +296,5 @@ protected static int variableSlotCount(FrameDescriptor fd) {
             }
             return info.getVariableCount();
         }
-
-        private static void doCopy(FrameDescriptor fd, Frame source, MaterializedFrame destination) {
-            FrameInfo info = (FrameInfo) fd.getInfo();
-            if (info == null) {
-                return;
-            }
-            int count = info.getVariableCount();
-
-            if (PythonOptions.ENABLE_BYTECODE_DSL_INTERPRETER) {
-                ((BytecodeDSLFrameInfo) info).getRootNode().copyLocals(source, destination, count);
-            } else {
-                for (int i = 0; i < count; i++) {
-                    PythonUtils.copyFrameSlot(source, destination, i);
-                }
-            }
-        }
     }
 }