diff --git a/org.eclipse.xtext.java/META-INF/MANIFEST.MF b/org.eclipse.xtext.java/META-INF/MANIFEST.MF
index 4f91e2af579..f02bd6faa8b 100644
--- a/org.eclipse.xtext.java/META-INF/MANIFEST.MF
+++ b/org.eclipse.xtext.java/META-INF/MANIFEST.MF
@@ -10,7 +10,8 @@ Require-Bundle: org.eclipse.xtext;bundle-version="2.37.0",
  org.eclipse.xtend.lib;bundle-version="2.37.0",
  org.eclipse.jdt.core;bundle-version="3.29.0",
  org.eclipse.emf.common;bundle-version="2.24.0",
- org.eclipse.emf.ecore;bundle-version="2.26.0"
+ org.eclipse.emf.ecore;bundle-version="2.26.0",
+ org.eclipse.core.runtime
 Export-Package: org.eclipse.xtext.java;version="2.37.0",
  org.eclipse.xtext.java.resource;version="2.37.0"
 Import-Package: org.apache.log4j;version="1.2.24"
diff --git a/org.eclipse.xtext.java/src/org/eclipse/xtext/java/resource/JavaDerivedStateComputer.java b/org.eclipse.xtext.java/src/org/eclipse/xtext/java/resource/JavaDerivedStateComputer.java
index 152bbd9e199..bb27fd331ef 100644
--- a/org.eclipse.xtext.java/src/org/eclipse/xtext/java/resource/JavaDerivedStateComputer.java
+++ b/org.eclipse.xtext.java/src/org/eclipse/xtext/java/resource/JavaDerivedStateComputer.java
@@ -8,6 +8,8 @@
  */
 package org.eclipse.xtext.java.resource;
 
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -21,6 +23,7 @@
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.compiler.CharOperation;
 import org.eclipse.jdt.internal.compiler.ClassFile;
 import org.eclipse.jdt.internal.compiler.CompilationResult;
@@ -53,6 +56,7 @@
 import org.eclipse.xtext.util.JavaVersion;
 import org.eclipse.xtext.xbase.lib.Exceptions;
 import org.eclipse.xtext.xbase.lib.Procedures.Procedure2;
+import org.osgi.framework.Version;
 
 import com.google.inject.Inject;
 
@@ -281,15 +285,34 @@ protected CompilerOptions getCompilerOptions(JavaConfig javaConfig) {
 		long targetLevel = toJdtVersion(targetVersion);
 		CompilerOptions compilerOptions = new CompilerOptions();
 		compilerOptions.targetJDK = targetLevel;
-		compilerOptions.inlineJsrBytecode = true;
 		compilerOptions.sourceLevel = sourceLevel;
 		compilerOptions.produceMethodParameters = true;
 		compilerOptions.produceReferenceInfo = true;
 		compilerOptions.originalSourceLevel = targetLevel;
 		compilerOptions.complianceLevel = sourceLevel;
 		compilerOptions.originalComplianceLevel = targetLevel;
+		if (INLINE_JSR_BYTECODE != null) {
+			try {
+				INLINE_JSR_BYTECODE.invoke(compilerOptions, true);
+			} catch (Throwable e) {
+				// ignore
+			}
+		}
 		return compilerOptions;
 	}
+	
+	private final static MethodHandle INLINE_JSR_BYTECODE = findInlineJsrBytecode();
+	private static MethodHandle findInlineJsrBytecode() {
+		try {
+			if (JavaCore.getPlugin().getBundle().getVersion().compareTo(new Version(3, 39, 100)) >= 0) {
+				return null;
+			} else {
+				return MethodHandles.lookup().findSetter(CompilerOptions.class, "inlineJsrBytecode", boolean.class);
+			}
+		} catch (Exception e) {
+			return null;
+		}
+	}
 
 	protected long toJdtVersion(JavaVersion version) {
 		return version.toJdtClassFileConstant();
diff --git a/org.eclipse.xtext.xbase.testing/src/org/eclipse/xtext/xbase/testing/InMemoryJavaCompiler.java b/org.eclipse.xtext.xbase.testing/src/org/eclipse/xtext/xbase/testing/InMemoryJavaCompiler.java
index e0a6abac066..f45291b1dd6 100644
--- a/org.eclipse.xtext.xbase.testing/src/org/eclipse/xtext/xbase/testing/InMemoryJavaCompiler.java
+++ b/org.eclipse.xtext.xbase.testing/src/org/eclipse/xtext/xbase/testing/InMemoryJavaCompiler.java
@@ -11,11 +11,14 @@
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLStreamHandler;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
@@ -23,6 +26,7 @@
 import java.util.Set;
 
 import org.apache.log4j.Logger;
+import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.compiler.CategorizedProblem;
 import org.eclipse.jdt.core.compiler.CharOperation;
 import org.eclipse.jdt.internal.compiler.ClassFile;
@@ -37,8 +41,10 @@
 import org.eclipse.jdt.internal.compiler.env.NameEnvironmentAnswer;
 import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
 import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
+import org.eclipse.jdt.internal.core.JavaModelManager.PerProjectInfo;
 import org.eclipse.xtext.util.JavaVersion;
 import org.eclipse.xtext.xbase.lib.Exceptions;
+import org.osgi.framework.Version;
 
 import com.google.common.collect.Lists;
 
@@ -204,9 +210,28 @@ public InMemoryJavaCompiler(ClassLoader parent, JavaVersion javaVersion) {
 		this.parentClassLoader = parent;
 		this.compilerOptions = new CompilerOptions();
 		this.setJavaVersion(javaVersion);
-		this.compilerOptions.inlineJsrBytecode = true;
+		if (INLINE_JSR_BYTECODE != null) {
+			try {
+				INLINE_JSR_BYTECODE.invoke(this.compilerOptions, true);
+			} catch (Throwable e) {
+				// ignore
+			}
+		}
 		this.compilerOptions.preserveAllLocalVariables = true;
 	}
+	
+	private final static MethodHandle INLINE_JSR_BYTECODE = findInlineJsrBytecode();
+	private static MethodHandle findInlineJsrBytecode() {
+		try {
+			if (JavaCore.getPlugin().getBundle().getVersion().compareTo(new Version(3, 39, 100)) >= 0) {
+				return null;
+			} else {
+				return MethodHandles.lookup().findSetter(CompilerOptions.class, "inlineJsrBytecode", boolean.class);
+			}
+		} catch (Exception e) {
+			return null;
+		}
+	}
 
 	public InMemoryJavaCompiler(ClassLoader parent, CompilerOptions compilerOptions) {
 		this.nameEnv = new ClassLoaderBasedNameEnvironment(parent);