GR-34435: remove unused methods.

Author: peter-hofer

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/SubstrateDiagnostics.java

@@ -191,7 +191,7 @@ public static boolean printFatalError(Log log, Pointer sp, CodePointer ip, Regis
          * further errors occur while printing diagnostics.
          */
         if (!fatalErrorState().trySet(log, sp, ip, registerContext, frameHasCalleeSavedRegisters) && !isFatalErrorHandlingThread()) {
-            log.string("Error: printDiagnostics already in progress by another thread.").newline();
+            log.string("Error: printFatalError already in progress by another thread.").newline();
             log.newline();
             return false;
         }

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/SubstrateUtil.java

@@ -42,7 +42,6 @@
 import org.graalvm.compiler.serviceprovider.JavaVersionUtil;
 import org.graalvm.nativeimage.Platform;
 import org.graalvm.nativeimage.Platforms;
-import org.graalvm.nativeimage.c.function.CodePointer;
 import org.graalvm.nativeimage.c.type.CCharPointer;
 import org.graalvm.nativeimage.c.type.CCharPointerPointer;
 import org.graalvm.nativeimage.c.type.CTypeConversion;
@@ -55,7 +54,6 @@
 import com.oracle.svm.core.annotate.RecomputeFieldValue.Kind;
 import com.oracle.svm.core.annotate.TargetClass;
 import com.oracle.svm.core.annotate.Uninterruptible;
-import com.oracle.svm.core.log.Log;
 import com.oracle.svm.core.util.VMError;
 import com.oracle.svm.util.ReflectionUtil;
 import com.oracle.svm.util.StringUtil;
@@ -250,11 +248,6 @@ public interface Thunk {
         void invoke();
     }
 
-    /** Prints extensive diagnostic information for a fatal error to the given log. */
-    public static boolean printDiagnostics(Log log, Pointer sp, CodePointer ip) {
-        return SubstrateDiagnostics.printFatalError(log, sp, ip, WordFactory.nullPointer(), false);
-    }
-
     /**
      * Similar to {@link String#split(String)} but with a fixed separator string instead of a
      * regular expression. This avoids making regular expression code reachable.

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

@@ -774,12 +774,6 @@ public static void assertStatusVM() {
             }
         }
 
-        // This method will be removed in GR-34435.
-        @Uninterruptible(reason = "Called from uninterruptible code.", mayBeInlined = true)
-        public static void setStatusIgnoreSafepoints() {
-            SafepointBehavior.markThreadAsCrashed();
-        }
-
         public static boolean isValidStatus(int status) {
             return status > STATUS_ILLEGAL && status <= MAX_STATUS;
         }