src/java.base/share/native/libverify/check_code.c

rev 56072 : 8230043: Lazily load libverify
Reviewed-by: hseigel, erikj, alanb

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1994, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -29,13 +29,10 @@
  */
 /*
    Exported function:
 
    jboolean
-   VerifyClass(JNIEnv *env, jclass cb, char *message_buffer,
-               jint buffer_length)
-   jboolean
    VerifyClassForMajorVersion(JNIEnv *env, jclass cb, char *message_buffer,
                               jint buffer_length, jint major_version)
 
    This file now only uses the standard JNI and the following VM functions
    exported in jvm.h:

@@ -908,24 +905,10 @@
 
     CCdestroy(context);         /* destroy heap */
     return result;
 }
 
-#define OLD_FORMAT_MAX_MAJOR_VERSION 48
-
-JNIEXPORT jboolean
-VerifyClass(JNIEnv *env, jclass cb, char *buffer, jint len)
-{
-    static int warned = 0;
-    if (!warned) {
-      jio_fprintf(stdout, "Warning! An old version of jvm is used. This is not supported.\n");
-      warned = 1;
-    }
-    return VerifyClassForMajorVersion(env, cb, buffer, len,
-                                      OLD_FORMAT_MAX_MAJOR_VERSION);
-}
-
 static void
 verify_field(context_type *context, jclass cb, int field_index)
 {
     JNIEnv *env = context->env;
     int access_bits = JVM_GetFieldIxModifiers(env, cb, field_index);