[Backport] commit/369f0ff8, native method deletions

This is a partial backport of:
"Introudce a mode to unconditionally include classes"
oracle/graal@369f0ff
to address oracle/graal#9672

Changes from the original commit 369f0ff:
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/SubstrateOptions.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/FileSystemProviderSupport.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/NonWindowsOS.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/Target_java_security_AccessControlContext.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/Target_jdk_internal_loader_BuiltinClassLoader.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/Target_jdk_internal_vm_vector_VectorSupport.java
Unused substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/Target_sun_nio_ch_Net.java
Used substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/methodhandles/Target_java_lang_invoke_MethodHandleNatives.java
Used substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/methodhandles/Target_java_lang_invoke_MethodHandles_Lookup.java
Used substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/thread/Target_java_lang_Thread.java
Unused substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/ClassLoaderSupportImpl.java
Unused substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/ClassLoaderSupportImpl.java
Unused substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/NativeImageClassLoaderSupport.java
Unused substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/NativeImageGenerator.java
Unused substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/jdk/JDKInitializationFeature.java

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/methodhandles/Target_java_lang_invoke_MethodHandleNatives.java

@@ -219,6 +219,9 @@ static Target_java_lang_invoke_MemberName resolve(Target_java_lang_invoke_Member
         }
         return resolved;
     }
+
+    @Delete
+    static native MethodHandle linkMethodHandleConstant(Class<?> callerClass, int refKind, Class<?> defc, String name, Object type);
 }
 
 /**

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/methodhandles/Target_java_lang_invoke_MethodHandles_Lookup.java

@@ -86,6 +86,9 @@ private IllegalAccessException makeAccessException(Class<?> targetClass) {
         return new IllegalAccessException(message);
     }
 
+    @Delete
+    native MethodHandle linkMethodHandleConstant(byte refKind, Class<?> defc, String name, Object type) throws ReflectiveOperationException;
+
     /** This call is a noop without the security manager. */
     @SuppressWarnings("unused")
     @Substitute

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/thread/Target_java_lang_Thread.java

@@ -623,6 +623,10 @@ private StackTraceElement[] getStackTrace() {
         return JavaThreads.getStackTrace(false, JavaThreads.fromTarget(this));
     }
 
+    @Delete
+    @SuppressWarnings({"static-method"})
+    private native Object getStackTrace0();
+
     /** @see com.oracle.svm.core.jdk.StackTraceUtils#asyncGetStackTrace */
     @Delete
     @TargetElement(onlyWith = JDK19OrLater.class)
@@ -798,6 +802,9 @@ boolean isTerminated() {
     @Alias
     @TargetElement(onlyWith = JDK19OrLater.class)
     native long threadId();
+
+    @Delete
+    static native long getNextThreadIdOffset();
 }
 
 @TargetClass(value = Thread.class, innerClass = "Builder", onlyWith = JDK19OrLater.class)