Make JavaStackWalker#callVisitor public

Author: patrick96

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/stack/JavaStackWalker.java

@@ -346,7 +346,7 @@ private static boolean callUnknownFrame(JavaStackWalk walk, ParameterizedStackFr
 
     @Uninterruptible(reason = "Wraps the now safe call to the possibly interruptible visitor.", callerMustBe = true, calleeMustBe = false)
     @RestrictHeapAccess(reason = "Whitelisted because some StackFrameVisitor implementations can allocate.", access = RestrictHeapAccess.Access.UNRESTRICTED)
-    static boolean callVisitor(JavaStackWalk walk, CodeInfo info, ParameterizedStackFrameVisitor visitor, Object data) {
+    public static boolean callVisitor(JavaStackWalk walk, CodeInfo info, ParameterizedStackFrameVisitor visitor, Object data) {
         return visitor.visitFrame(walk.getSP(), walk.getPossiblyStaleIP(), info, Deoptimizer.checkDeoptimized(walk.getSP()), data);
     }
 }