diff --git a/hotspot/src/share/vm/classfile/classLoader.cpp b/hotspot/src/share/vm/classfile/classLoader.cpp
index e0b7c84e45b..0b036181d31 100644
--- a/hotspot/src/share/vm/classfile/classLoader.cpp
+++ b/hotspot/src/share/vm/classfile/classLoader.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, 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
@@ -364,7 +364,12 @@ u1* ClassPathZipEntry::open_versioned_entry(const char* name, jint* filesize, TR
     if (verstr != NULL) {
       version = atoi(verstr);
       if (version < base_version || version > cur_ver) {
-        is_multi_ver = false;
+        // If the specified version is lower than the base version, the base
+        // entry will be used; if the version is higher than the current
+        // jdk version, the highest versioned entry will be used.
+        if (version < base_version) {
+          is_multi_ver = false;
+        }
         // print out warning, do not use assertion here since it will continue to look
         // for proper version.
         warning("JDK%d is not supported in multiple version jars", version);
diff --git a/hotspot/src/share/vm/gc/g1/heapRegionRemSet.cpp b/hotspot/src/share/vm/gc/g1/heapRegionRemSet.cpp
index 7967d6cf001..6015b16c3e2 100644
--- a/hotspot/src/share/vm/gc/g1/heapRegionRemSet.cpp
+++ b/hotspot/src/share/vm/gc/g1/heapRegionRemSet.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2017, 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
@@ -711,29 +711,6 @@ void HeapRegionRemSet::setup_remset_size() {
   guarantee(G1RSetSparseRegionEntries > 0 && G1RSetRegionEntries > 0 , "Sanity");
 }
 
-#ifndef PRODUCT
-void HeapRegionRemSet::print() {
-  HeapRegionRemSetIterator iter(this);
-  size_t card_index;
-  while (iter.has_next(card_index)) {
-    HeapWord* card_start = _bot->address_for_index(card_index);
-    tty->print_cr("  Card " PTR_FORMAT, p2i(card_start));
-  }
-  if (iter.n_yielded() != occupied()) {
-    tty->print_cr("Yielded disagrees with occupied:");
-    tty->print_cr("  " SIZE_FORMAT_W(6) " yielded (" SIZE_FORMAT_W(6)
-                  " coarse, " SIZE_FORMAT_W(6) " fine).",
-                  iter.n_yielded(),
-                  iter.n_yielded_coarse(), iter.n_yielded_fine());
-    tty->print_cr("  " SIZE_FORMAT_W(6) " occ     (" SIZE_FORMAT_W(6)
-                           " coarse, " SIZE_FORMAT_W(6) " fine).",
-                  occupied(), occ_coarse(), occ_fine());
-  }
-  guarantee(iter.n_yielded() == occupied(),
-            "We should have yielded all the represented cards.");
-}
-#endif
-
 void HeapRegionRemSet::cleanup() {
   SparsePRT::cleanup_all();
 }
@@ -917,10 +894,6 @@ bool HeapRegionRemSetIterator::has_next(size_t& card_index) {
     // Otherwise...
     break;
   }
-  assert(ParallelGCThreads > 1 ||
-         n_yielded() == _hrrs->occupied(),
-         "Should have yielded all the cards in the rem set "
-         "(in the non-par case).");
   return false;
 }
 
diff --git a/hotspot/src/share/vm/gc/g1/heapRegionRemSet.hpp b/hotspot/src/share/vm/gc/g1/heapRegionRemSet.hpp
index 7f740b692c8..97c7e0643ea 100644
--- a/hotspot/src/share/vm/gc/g1/heapRegionRemSet.hpp
+++ b/hotspot/src/share/vm/gc/g1/heapRegionRemSet.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2017, 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
@@ -290,8 +290,6 @@ public:
   // consumed by the strong code roots.
   size_t strong_code_roots_mem_size();
 
-  void print() PRODUCT_RETURN;
-
   // Called during a stop-world phase to perform any deferred cleanups.
   static void cleanup();
 
diff --git a/hotspot/src/share/vm/oops/methodData.hpp b/hotspot/src/share/vm/oops/methodData.hpp
index a85b64e8801..627fba527e2 100644
--- a/hotspot/src/share/vm/oops/methodData.hpp
+++ b/hotspot/src/share/vm/oops/methodData.hpp
@@ -2183,7 +2183,7 @@ private:
   uint _nof_overflow_traps;         // trap count, excluding _trap_hist
   union {
     intptr_t _align;
-    u1 _array[_trap_hist_limit];
+    u1 _array[JVMCI_ONLY(2 *) _trap_hist_limit];
   } _trap_hist;
 
   // Support for interprocedural escape analysis, from Thomas Kotzmann.