Fixing issue when lambda method could not be found

closes #81

diff --git a/dcevm/src/test/java8/com/github/dcevm/test/lambdas/LambdaTest.java b/dcevm/src/test/java8/com/github/dcevm/test/lambdas/LambdaTest.java
index efacdbbc29a71b8e3adcffd62e6cf986beb3a8b9..90134954adcce5c2e884310334017ae2a1520b2e 100644 (file)
--- a/dcevm/src/test/java8/com/github/dcevm/test/lambdas/LambdaTest.java
+++ b/dcevm/src/test/java8/com/github/dcevm/test/lambdas/LambdaTest.java
@@ -24,16 +24,15 @@
 
 package com.github.dcevm.test.lambdas;
 
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
+import org.junit.*;
 
 import java.util.concurrent.Callable;
+import java.util.function.Consumer;
 
 import static com.github.dcevm.test.util.HotSwapTestHelper.__toVersion__;
 import static com.github.dcevm.test.util.HotSwapTestHelper.__version__;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 /**
  * Tests for lambda expressions.
@@ -66,4 +65,78 @@ public class LambdaTest {
     assertEquals(30, (int) lambda.call());
     assertEquals(40, (int) lambda2.call());
   }
+
+  // version 0
+  public static class LambdaC2 {
+    public int i = 0;
+
+    public void doit() {
+      LambdaTest.methodWithLambdaParam(integer -> i += integer);
+    }
+  }
+
+  // version 1
+  public static class LambdaC2___1 {
+    int i = 0;
+
+    public void doit() {
+      LambdaTest.methodWithLambdaParam(integer -> i -= integer);
+    }
+  }
+
+  public static void methodWithLambdaParam(Consumer<Integer> consumer) {
+    consumer.accept(1);
+  }
+
+  @Test
+  public void testMethodLambda2() throws Exception {
+    assert __version__() == 0;
+
+    final LambdaC2 instance = new LambdaC2();
+    instance.doit();
+    Assert.assertEquals(1, instance.i);
+
+    __toVersion__(1);
+
+    instance.doit();
+    Assert.assertEquals(0, instance.i);
+  }
+
+  // version 0
+  public static class LambdaC3 {
+    public int i = 0;
+    public Consumer<Integer> l = x -> i += x;
+
+    public void doit() {
+      LambdaTest.methodWithLambdaParam(l);
+    }
+  }
+
+  // version 1
+  public static class LambdaC3___1 {
+    int i = 0;
+    public Consumer<Integer> l = null;
+
+    public void doit() {
+      LambdaTest.methodWithLambdaParam(l);
+    }
+  }
+
+  @Test
+  public void testMethodLambda3() throws Exception {
+    assert __version__() == 0;
+
+    final LambdaC3 instance = new LambdaC3();
+    instance.doit();
+    Assert.assertEquals(1, instance.i);
+
+    __toVersion__(1);
+
+    try {
+      instance.doit();
+      fail("Should get NoSuchMethodError as method implementing lambda should be gone in version 1");
+    } catch (NoSuchMethodError e) {
+      // Ok!
+    }
+  }
 }
\ No newline at end of file

diff --git a/hotspot/.hg/patches/light-jdk8u40-b25.patch b/hotspot/.hg/patches/light-jdk8u40-b25.patch
index 0241fcf046d9611be5f230f032a887a73afd902b..971c4f96102dc1a8e72e755f113083478a19486f 100644 (file)
--- a/hotspot/.hg/patches/light-jdk8u40-b25.patch
+++ b/hotspot/.hg/patches/light-jdk8u40-b25.patch
@@ -1,9 +1,9 @@
 # HG changeset patch
-# Parent  c74d3ac35e1551bed71856ff2fae65d4e8e27f0b
+# Parent  650a14c7d908ab3e6cefad21c6c63d1892408648
 
-diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.cpp
---- a/src/share/vm/ci/ciObjectFactory.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/ci/ciObjectFactory.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/ci/ciObjectFactory.cpp
+--- a/src/share/vm/ci/ciObjectFactory.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/ci/ciObjectFactory.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -799,3 +799,27 @@
               _unloaded_instances->length(),
               _unloaded_klasses->length());
@@ -32,9 +32,9 @@ diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.cpp
 +#endif // ASSERT
 +}
 +
-diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.hpp
---- a/src/share/vm/ci/ciObjectFactory.hpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/ci/ciObjectFactory.hpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/ci/ciObjectFactory.hpp
+--- a/src/share/vm/ci/ciObjectFactory.hpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/ci/ciObjectFactory.hpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -92,6 +92,7 @@
  
    ciInstance* get_unloaded_instance(ciInstanceKlass* klass);
@@ -52,9 +52,9 @@ diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.hpp
  };
  
  #endif // SHARE_VM_CI_CIOBJECTFACTORY_HPP
-diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.cpp
---- a/src/share/vm/classfile/classFileParser.cpp       Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/classFileParser.cpp       Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/classFileParser.cpp
+--- a/src/share/vm/classfile/classFileParser.cpp       Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/classFileParser.cpp       Thu Aug 27 13:41:51 2015 -0700
 @@ -763,6 +763,7 @@
  Array<Klass*>* ClassFileParser::parse_interfaces(int length,
                                                   Handle protection_domain,
@@ -226,9 +226,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.cpp
        k->set_is_cloneable();
      }
    }
-diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.hpp
---- a/src/share/vm/classfile/classFileParser.hpp       Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/classFileParser.hpp       Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/classFileParser.hpp
+--- a/src/share/vm/classfile/classFileParser.hpp       Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/classFileParser.hpp       Thu Aug 27 13:41:51 2015 -0700
 @@ -218,11 +218,12 @@
    Array<Klass*>* parse_interfaces(int length,
                                    Handle protection_domain,
@@ -274,9 +274,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.hpp
                                       TempNewSymbol& parsed_name,
                                       bool verify,
                                       TRAPS);
-diff -r c74d3ac35e15 src/share/vm/classfile/classLoader.cpp
---- a/src/share/vm/classfile/classLoader.cpp   Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/classLoader.cpp   Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/classLoader.cpp
+--- a/src/share/vm/classfile/classLoader.cpp   Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/classLoader.cpp   Thu Aug 27 13:41:51 2015 -0700
 @@ -1124,6 +1124,7 @@
      instanceKlassHandle result = parser.parseClassFile(h_name,
                                                         loader_data,
@@ -285,9 +285,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/classLoader.cpp
                                                         parsed_name,
                                                         context.should_verify(classpath_index),
                                                         THREAD);
-diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.cpp
---- a/src/share/vm/classfile/dictionary.cpp    Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/dictionary.cpp    Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/dictionary.cpp
+--- a/src/share/vm/classfile/dictionary.cpp    Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/dictionary.cpp    Thu Aug 27 13:41:51 2015 -0700
 @@ -145,7 +145,7 @@
        InstanceKlass* ik = InstanceKlass::cast(e);
  
@@ -357,9 +357,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.cpp
  }
  
  
-diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.hpp
---- a/src/share/vm/classfile/dictionary.hpp    Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/dictionary.hpp    Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/dictionary.hpp
+--- a/src/share/vm/classfile/dictionary.hpp    Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/dictionary.hpp    Thu Aug 27 13:41:51 2015 -0700
 @@ -78,6 +78,10 @@
  
    void add_klass(Symbol* class_name, ClassLoaderData* loader_data,KlassHandle obj);
@@ -383,9 +383,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.hpp
    // Unload (that is, break root links to) all unmarked classes and loaders.
    void do_unloading();
  
-diff -r c74d3ac35e15 src/share/vm/classfile/javaClasses.cpp
---- a/src/share/vm/classfile/javaClasses.cpp   Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/javaClasses.cpp   Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/javaClasses.cpp
+--- a/src/share/vm/classfile/javaClasses.cpp   Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/javaClasses.cpp   Thu Aug 27 13:41:51 2015 -0700
 @@ -1679,6 +1679,8 @@
          skip_throwableInit_check = true;
        }
@@ -395,9 +395,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/javaClasses.cpp
      if (method->is_hidden()) {
        if (skip_hidden)  continue;
      }
-diff -r c74d3ac35e15 src/share/vm/classfile/loaderConstraints.cpp
---- a/src/share/vm/classfile/loaderConstraints.cpp     Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/loaderConstraints.cpp     Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/loaderConstraints.cpp
+--- a/src/share/vm/classfile/loaderConstraints.cpp     Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/loaderConstraints.cpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -446,7 +446,7 @@
          if (k != NULL) {
            // We found the class in the system dictionary, so we should
@@ -407,9 +407,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/loaderConstraints.cpp
          } else {
            // If we don't find the class in the system dictionary, it
            // has to be in the placeholders table.
-diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.cpp
---- a/src/share/vm/classfile/systemDictionary.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/systemDictionary.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/systemDictionary.cpp
+--- a/src/share/vm/classfile/systemDictionary.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/systemDictionary.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -182,6 +182,7 @@
      // can return a null klass
      klass = handle_resolution_exception(class_name, class_loader, protection_domain, throw_error, k_h, THREAD);
@@ -561,9 +561,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.cpp
          linkage_error = "loader (instance of  %s): attempted  duplicate class "
            "definition for name: \"%s\"";
        } else {
-diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.hpp
---- a/src/share/vm/classfile/systemDictionary.hpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/systemDictionary.hpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/systemDictionary.hpp
+--- a/src/share/vm/classfile/systemDictionary.hpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/systemDictionary.hpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -284,7 +284,7 @@
    // Resolve from stream (called by jni_DefineClass and JVM_DefineClass)
    static Klass* resolve_from_stream(Symbol* class_name, Handle class_loader,
@@ -602,9 +602,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.hpp
    static instanceKlassHandle find_or_define_instance_class(Symbol* class_name,
                                                  Handle class_loader,
                                                  instanceKlassHandle k, TRAPS);
-diff -r c74d3ac35e15 src/share/vm/classfile/verifier.cpp
---- a/src/share/vm/classfile/verifier.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/verifier.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/verifier.cpp
+--- a/src/share/vm/classfile/verifier.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/verifier.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -189,7 +189,7 @@
    Symbol* name = klass->name();
    Klass* refl_magic_klass = SystemDictionary::reflect_MagicAccessorImpl_klass();
@@ -632,9 +632,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/verifier.cpp
    int num_methods = methods->length();
  
    for (int index = 0; index < num_methods; index++) {
-diff -r c74d3ac35e15 src/share/vm/classfile/verifier.hpp
---- a/src/share/vm/classfile/verifier.hpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/classfile/verifier.hpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/classfile/verifier.hpp
+--- a/src/share/vm/classfile/verifier.hpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/classfile/verifier.hpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -343,6 +343,7 @@
  
    VerificationType object_type() const;
@@ -643,9 +643,9 @@ diff -r c74d3ac35e15 src/share/vm/classfile/verifier.hpp
    instanceKlassHandle _klass;  // the class being verified
    methodHandle        _method; // current method being verified
    VerificationType    _this_type; // the verification type of the current class
-diff -r c74d3ac35e15 src/share/vm/interpreter/linkResolver.cpp
---- a/src/share/vm/interpreter/linkResolver.cpp        Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/interpreter/linkResolver.cpp        Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/interpreter/linkResolver.cpp
+--- a/src/share/vm/interpreter/linkResolver.cpp        Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/interpreter/linkResolver.cpp        Thu Aug 27 13:41:51 2015 -0700
 @@ -215,8 +215,8 @@
  // Klass resolution
  
@@ -684,9 +684,9 @@ diff -r c74d3ac35e15 src/share/vm/interpreter/linkResolver.cpp
        selected_method = methodHandle(THREAD, inst->method_at_vtable(vtable_index));
      }
    }
-diff -r c74d3ac35e15 src/share/vm/memory/universe.cpp
---- a/src/share/vm/memory/universe.cpp Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/memory/universe.cpp Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/memory/universe.cpp
+--- a/src/share/vm/memory/universe.cpp Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/memory/universe.cpp Thu Aug 27 13:41:51 2015 -0700
 @@ -168,6 +168,43 @@
    f(doubleArrayKlassObj());
  }
@@ -731,9 +731,9 @@ diff -r c74d3ac35e15 src/share/vm/memory/universe.cpp
  void Universe::oops_do(OopClosure* f, bool do_all) {
  
    f->do_oop((oop*) &_int_mirror);
-diff -r c74d3ac35e15 src/share/vm/memory/universe.hpp
---- a/src/share/vm/memory/universe.hpp Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/memory/universe.hpp Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/memory/universe.hpp
+--- a/src/share/vm/memory/universe.hpp Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/memory/universe.hpp Thu Aug 27 13:41:51 2015 -0700
 @@ -415,6 +415,7 @@
    static void run_finalizers_on_exit();
  
@@ -742,9 +742,9 @@ diff -r c74d3ac35e15 src/share/vm/memory/universe.hpp
  
    // Apply "f" to the addresses of all the direct heap pointers maintained
    // as static fields of "Universe".
-diff -r c74d3ac35e15 src/share/vm/oops/cpCache.cpp
---- a/src/share/vm/oops/cpCache.cpp    Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/cpCache.cpp    Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/cpCache.cpp
+--- a/src/share/vm/oops/cpCache.cpp    Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/cpCache.cpp    Thu Aug 27 13:41:51 2015 -0700
 @@ -338,7 +338,8 @@
    if (has_appendix) {
      const int appendix_index = f2_as_index() + _indy_resolved_references_appendix_offset;
@@ -803,9 +803,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/cpCache.cpp
  #endif // INCLUDE_JVMTI
  
  
-diff -r c74d3ac35e15 src/share/vm/oops/cpCache.hpp
---- a/src/share/vm/oops/cpCache.hpp    Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/cpCache.hpp    Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/cpCache.hpp
+--- a/src/share/vm/oops/cpCache.hpp    Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/cpCache.hpp    Thu Aug 27 13:41:51 2015 -0700
 @@ -178,6 +178,8 @@
      tos_state_bits             = 4,
      tos_state_mask             = right_n_bits(tos_state_bits),
@@ -853,9 +853,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/cpCache.hpp
  #endif // INCLUDE_JVMTI
  
    // Deallocate - no fields to deallocate
-diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.cpp
---- a/src/share/vm/oops/instanceKlass.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/instanceKlass.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/instanceKlass.cpp
+--- a/src/share/vm/oops/instanceKlass.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/instanceKlass.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -725,7 +725,8 @@
        }
  #endif
@@ -999,9 +999,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.cpp
  } // end has_previous_version()
  
  
-diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.hpp
---- a/src/share/vm/oops/instanceKlass.hpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/instanceKlass.hpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/instanceKlass.hpp
+--- a/src/share/vm/oops/instanceKlass.hpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/instanceKlass.hpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -139,6 +139,7 @@
    friend class VMStructs;
    friend class ClassFileParser;
@@ -1046,9 +1046,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.hpp
    void methods_do(void f(Method* method));
    void array_klasses_do(void f(Klass* k));
    void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
-diff -r c74d3ac35e15 src/share/vm/oops/klass.cpp
---- a/src/share/vm/oops/klass.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/klass.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/klass.cpp
+--- a/src/share/vm/oops/klass.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/klass.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -186,6 +186,13 @@
    set_next_link(NULL);
    TRACE_INIT_ID(this);
@@ -1088,9 +1088,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/klass.cpp
  bool Klass::is_loader_alive(BoolObjectClosure* is_alive) {
  #ifdef ASSERT
    // The class is alive iff the class loader is alive.
-diff -r c74d3ac35e15 src/share/vm/oops/klass.hpp
---- a/src/share/vm/oops/klass.hpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/klass.hpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/klass.hpp
+--- a/src/share/vm/oops/klass.hpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/klass.hpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -149,6 +149,10 @@
    oop       _java_mirror;
    // Superclass
@@ -1198,9 +1198,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/klass.hpp
  
    // Compiler support
    static ByteSize super_offset()                 { return in_ByteSize(offset_of(Klass, _super)); }
-diff -r c74d3ac35e15 src/share/vm/oops/klassVtable.cpp
---- a/src/share/vm/oops/klassVtable.cpp        Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/klassVtable.cpp        Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/klassVtable.cpp
+--- a/src/share/vm/oops/klassVtable.cpp        Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/klassVtable.cpp        Thu Aug 27 13:41:51 2015 -0700
 @@ -1453,6 +1453,8 @@
  
  void klassVtable::verify_against(outputStream* st, klassVtable* vt, int index) {
@@ -1230,9 +1230,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/klassVtable.cpp
    }
  }
  
-diff -r c74d3ac35e15 src/share/vm/oops/method.cpp
---- a/src/share/vm/oops/method.cpp     Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/method.cpp     Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/method.cpp
+--- a/src/share/vm/oops/method.cpp     Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/method.cpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -1207,6 +1207,8 @@
  
    // Reset correct method/const method, method size, and parameter info
@@ -1253,9 +1253,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/method.cpp
    ClassLoaderData* cld = loader_data;
  
    if (!SafepointSynchronize::is_at_safepoint()) {
-diff -r c74d3ac35e15 src/share/vm/oops/method.hpp
---- a/src/share/vm/oops/method.hpp     Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/oops/method.hpp     Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/oops/method.hpp
+--- a/src/share/vm/oops/method.hpp     Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/oops/method.hpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -105,6 +105,10 @@
    AccessFlags       _access_flags;               // Access flags
    int               _vtable_index;               // vtable index of this method (see VtableIndexFlag)
@@ -1291,9 +1291,9 @@ diff -r c74d3ac35e15 src/share/vm/oops/method.hpp
    // signature
    Symbol* signature() const                      { return constants()->symbol_at(signature_index()); }
    int signature_index() const                    { return constMethod()->signature_index();         }
-diff -r c74d3ac35e15 src/share/vm/prims/jni.cpp
---- a/src/share/vm/prims/jni.cpp       Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/jni.cpp       Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/jni.cpp
+--- a/src/share/vm/prims/jni.cpp       Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/jni.cpp       Thu Aug 27 13:41:51 2015 -0700
 @@ -399,6 +399,7 @@
    }
    Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
@@ -1302,9 +1302,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jni.cpp
                                                       CHECK_NULL);
  
    if (TraceClassResolution && k != NULL) {
-diff -r c74d3ac35e15 src/share/vm/prims/jvm.cpp
---- a/src/share/vm/prims/jvm.cpp       Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/jvm.cpp       Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/jvm.cpp
+--- a/src/share/vm/prims/jvm.cpp       Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/jvm.cpp       Thu Aug 27 13:41:51 2015 -0700
 @@ -1029,6 +1029,7 @@
    Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
                                                       protection_domain, &st,
@@ -1313,9 +1313,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvm.cpp
                                                       CHECK_NULL);
  
    if (TraceClassResolution && k != NULL) {
-diff -r c74d3ac35e15 src/share/vm/prims/jvmtiEnv.cpp
---- a/src/share/vm/prims/jvmtiEnv.cpp  Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/jvmtiEnv.cpp  Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/jvmtiEnv.cpp
+--- a/src/share/vm/prims/jvmtiEnv.cpp  Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/jvmtiEnv.cpp  Thu Aug 27 13:41:51 2015 -0700
 @@ -43,6 +43,7 @@
  #include "prims/jvmtiManageCapabilities.hpp"
  #include "prims/jvmtiRawMonitor.hpp"
@@ -1361,9 +1361,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiEnv.cpp
    VM_RedefineClasses op(class_count, class_definitions, jvmti_class_load_kind_redefine);
    VMThread::execute(&op);
    return (op.check_error());
-diff -r c74d3ac35e15 src/share/vm/prims/jvmtiExport.hpp
---- a/src/share/vm/prims/jvmtiExport.hpp       Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/jvmtiExport.hpp       Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/jvmtiExport.hpp
+--- a/src/share/vm/prims/jvmtiExport.hpp       Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/jvmtiExport.hpp       Thu Aug 27 13:41:51 2015 -0700
 @@ -188,6 +188,7 @@
    // systems as needed to relax invariant checks.
    static bool _has_redefined_a_class;
@@ -1372,9 +1372,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiExport.hpp
    inline static void set_has_redefined_a_class() {
      JVMTI_ONLY(_has_redefined_a_class = true;)
    }
-diff -r c74d3ac35e15 src/share/vm/prims/jvmtiImpl.cpp
---- a/src/share/vm/prims/jvmtiImpl.cpp Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/jvmtiImpl.cpp Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/jvmtiImpl.cpp
+--- a/src/share/vm/prims/jvmtiImpl.cpp Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/jvmtiImpl.cpp Thu Aug 27 13:41:51 2015 -0700
 @@ -289,6 +289,11 @@
    Symbol* m_name = _method->name();
    Symbol* m_signature = _method->signature();
@@ -1387,10 +1387,10 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiImpl.cpp
    // search previous versions if they exist
    PreviousVersionWalker pvw(thread, (InstanceKlass *)ikh());
    for (PreviousVersionNode * pv_node = pvw.next_previous_version();
-diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+diff -r 650a14c7d908 src/share/vm/prims/jvmtiRedefineClasses2.cpp
 --- /dev/null  Thu Jan 01 00:00:00 1970 +0000
-+++ b/src/share/vm/prims/jvmtiRedefineClasses2.cpp     Wed Jul 08 12:51:26 2015 -0700
-@@ -0,0 +1,2104 @@
++++ b/src/share/vm/prims/jvmtiRedefineClasses2.cpp     Thu Aug 27 13:41:51 2015 -0700
+@@ -0,0 +1,2108 @@
 +/*
 + * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -2450,9 +2450,13 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.cpp
 +        InstanceKlass* newest = InstanceKlass::cast(m->method_holder()->newest_version());
 +        Method* new_method = newest->find_method(m->name(), m->signature());
 +
-+        // Note: we might set NULL at this point, which should force AbstractMethodError at runtime
-+        CallInfo info(new_method, newest);
-+        MethodHandles::init_method_MemberName(obj, info, true);
++        if (new_method != NULL) {
++          // Note: we might set NULL at this point, which should force AbstractMethodError at runtime
++          CallInfo info(new_method, newest);
++          MethodHandles::init_method_MemberName(obj, info, true);
++        } else {
++          java_lang_invoke_MemberName::set_vmtarget(obj, NULL);
++        }
 +      }
 +    } else if (MethodHandles::ref_kind_is_field(ref_kind)) {
 +      Klass* k = (Klass*) java_lang_invoke_MemberName::vmtarget(obj);
@@ -3495,9 +3499,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.cpp
 +  transfer.transfer_registrations(old_klass, _deleted_methods, _deleted_methods_length);
 +  transfer.transfer_registrations(old_klass, _matching_old_methods, _matching_methods_length);
 +}
-diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.hpp
+diff -r 650a14c7d908 src/share/vm/prims/jvmtiRedefineClasses2.hpp
 --- /dev/null  Thu Jan 01 00:00:00 1970 +0000
-+++ b/src/share/vm/prims/jvmtiRedefineClasses2.hpp     Wed Jul 08 12:51:26 2015 -0700
++++ b/src/share/vm/prims/jvmtiRedefineClasses2.hpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -0,0 +1,159 @@
 +/*
 + * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
@@ -3658,9 +3662,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.hpp
 +};
 +
 +#endif // SHARE_VM_PRIMS_JVMTIENHANCEDREDEFINECLASSES_HPP
-diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.cpp
---- a/src/share/vm/prims/methodHandles.cpp     Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/methodHandles.cpp     Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/methodHandles.cpp
+--- a/src/share/vm/prims/methodHandles.cpp     Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/methodHandles.cpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -172,7 +172,7 @@
    return NULL;
  }
@@ -3680,9 +3684,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.cpp
      return mname();
    } else {
      // Redefinition caused this to fail.  Return NULL (and an exception?)
-diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.hpp
---- a/src/share/vm/prims/methodHandles.hpp     Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/prims/methodHandles.hpp     Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/prims/methodHandles.hpp
+--- a/src/share/vm/prims/methodHandles.hpp     Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/prims/methodHandles.hpp     Thu Aug 27 13:41:51 2015 -0700
 @@ -60,7 +60,7 @@
    static Handle new_MemberName(TRAPS);  // must be followed by init_MemberName
    static oop init_MemberName(Handle mname_h, Handle target_h); // compute vmtarget/vmindex from target
@@ -3692,9 +3696,9 @@ diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.hpp
    static int method_ref_kind(Method* m, bool do_dispatch_if_possible = true);
    static int find_MemberNames(KlassHandle k, Symbol* name, Symbol* sig,
                                int mflags, KlassHandle caller,
-diff -r c74d3ac35e15 src/share/vm/runtime/reflection.cpp
---- a/src/share/vm/runtime/reflection.cpp      Fri Jul 03 12:54:07 2015 -0700
-+++ b/src/share/vm/runtime/reflection.cpp      Wed Jul 08 12:51:26 2015 -0700
+diff -r 650a14c7d908 src/share/vm/runtime/reflection.cpp
+--- a/src/share/vm/runtime/reflection.cpp      Wed Jul 22 13:32:20 2015 -0700
++++ b/src/share/vm/runtime/reflection.cpp      Thu Aug 27 13:41:51 2015 -0700
 @@ -519,6 +519,12 @@
                                       AccessFlags access,
                                       bool classloader_only,