--- a/hotspot/src/share/vm/classfile/verificationType.cpp	Tue May 05 16:09:30 2015 -0400
+++ b/hotspot/src/share/vm/classfile/verificationType.cpp	Fri May 08 16:24:46 2015 -0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -61,6 +61,10 @@
     Klass* obj = SystemDictionary::resolve_or_fail(
         name(), Handle(THREAD, klass->class_loader()),
         Handle(THREAD, klass->protection_domain()), true, CHECK_false);
+    if (TraceClassResolution) {
+      Verifier::trace_class_resolution(obj, klass());
+    }
+
     KlassHandle this_class(THREAD, obj);
 
     if (this_class->is_interface() && (!from_field_is_protected ||
@@ -73,6 +77,9 @@
       Klass* from_class = SystemDictionary::resolve_or_fail(
           from.name(), Handle(THREAD, klass->class_loader()),
           Handle(THREAD, klass->protection_domain()), true, CHECK_false);
+      if (TraceClassResolution) {
+        Verifier::trace_class_resolution(from_class, klass());
+      }
       return InstanceKlass::cast(from_class)->is_subclass_of(this_class());
     }
   } else if (is_array() && from.is_array()) {

--- a/hotspot/src/share/vm/classfile/verifier.cpp	Tue May 05 16:09:30 2015 -0400
+++ b/hotspot/src/share/vm/classfile/verifier.cpp	Fri May 08 16:24:46 2015 -0400
@@ -94,6 +94,21 @@
   return !need_verify;
 }
 
+void Verifier::trace_class_resolution(Klass* resolve_class, InstanceKlass* verify_class) {
+  assert(verify_class != NULL, "Unexpected null verify_class");
+  ResourceMark rm;
+  Symbol* s = verify_class->source_file_name();
+  const char* source_file = (s != NULL ? s->as_C_string() : NULL);
+  const char* verify = verify_class->external_name();
+  const char* resolve = resolve_class->external_name();
+  // print in a single call to reduce interleaving between threads
+  if (source_file != NULL) {
+    tty->print("RESOLVE %s %s %s (verification)\n", verify, resolve, source_file);
+  } else {
+    tty->print("RESOLVE %s %s (verification)\n", verify, resolve);
+  }
+}
+
 bool Verifier::verify(instanceKlassHandle klass, Verifier::Mode mode, bool should_verify_class, TRAPS) {
   HandleMark hm;
   ResourceMark rm(THREAD);
@@ -172,6 +187,10 @@
     ResourceMark rm(THREAD);
     instanceKlassHandle kls =
       SystemDictionary::resolve_or_fail(exception_name, true, CHECK_false);
+    if (TraceClassResolution) {
+      Verifier::trace_class_resolution(kls(), klass());
+    }
+
     while (!kls.is_null()) {
       if (kls == klass) {
         // If the class being verified is the exception we're creating
@@ -1947,9 +1966,15 @@
   oop loader = current_class()->class_loader();
   oop protection_domain = current_class()->protection_domain();
 
-  return SystemDictionary::resolve_or_fail(
+  Klass* kls = SystemDictionary::resolve_or_fail(
     name, Handle(THREAD, loader), Handle(THREAD, protection_domain),
     true, THREAD);
+
+  if (TraceClassResolution) {
+    instanceKlassHandle cur_class = current_class();
+    Verifier::trace_class_resolution(kls, cur_class());
+  }
+  return kls;
 }
 
 bool ClassVerifier::is_protected_access(instanceKlassHandle this_class,

--- a/hotspot/src/share/vm/classfile/verifier.hpp	Tue May 05 16:09:30 2015 -0400
+++ b/hotspot/src/share/vm/classfile/verifier.hpp	Fri May 08 16:24:46 2015 -0400
@@ -60,6 +60,9 @@
   // Relax certain verifier checks to enable some broken 1.1 apps to run on 1.2.
   static bool relax_verify_for(oop class_loader);
 
+  // Print output for -XX:+TraceClassResolution
+  static void trace_class_resolution(Klass* resolve_class, InstanceKlass* verify_class);
+
  private:
   static bool is_eligible_for_verification(instanceKlassHandle klass, bool should_verify_class);
   static Symbol* inference_verify(

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/verifier/TraceClassRes.java	Fri May 08 16:24:46 2015 -0400
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8076318
+ * @summary split verifier needs to add TraceClassResolution
+ * @library /testlibrary
+ */
+
+import jdk.test.lib.*;
+
+// Test that the verifier outputs the classes it loads if -XX:+TraceClassResolution is specified"
+public class TraceClassRes {
+  public static void main(String[] args) throws Exception {
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+        "-XX:+TraceClassResolution", "-verify", "-Xshare:off", "-version");
+
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("RESOLVE java.lang.ClassLoader java.lang.Throwable ClassLoader.java (verification)");
+    output.shouldHaveExitValue(0);
+  }
+}