# HG changeset patch
# User alanb
# Date 1480582601 0
# Node ID cefc81dc1d5205d64f7060fe2e58fd20e7040795
# Parent  6d23d5e6b916fefb46fb01c723d60717d24b3e4b
8169069: Module system implementation refresh (11/2016)
Reviewed-by: lfoltan, acorn, ctornqvi, mchung
Contributed-by: lois.foltan@oracle.com, harold.seigel@oracle.com, alan.bateman@oracle.com, mandy.chung@oracle.com, serguei.spitsyn@oracle.com, george.triantafillou@oracle.com

diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/make/symbols/symbols-unix
--- a/hotspot/make/symbols/symbols-unix	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/make/symbols/symbols-unix	Thu Dec 01 08:56:41 2016 +0000
@@ -190,8 +190,6 @@
 JVM_AddModuleExportsToAllUnnamed
 JVM_AddModulePackage
 JVM_AddReadsModule
-JVM_CanReadModule
 JVM_DefineModule
-JVM_IsExportedToModule
 JVM_SetBootLoaderUnnamedModule
 JVM_GetModuleByPackageName
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/make/test/JtregNative.gmk
--- a/hotspot/make/test/JtregNative.gmk	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/make/test/JtregNative.gmk	Thu Dec 01 08:56:41 2016 +0000
@@ -55,6 +55,9 @@
     $(HOTSPOT_TOPDIR)/test/compiler/calls \
     $(HOTSPOT_TOPDIR)/test/compiler/native \
     $(HOTSPOT_TOPDIR)/test/serviceability/jvmti/GetNamedModule \
+    $(HOTSPOT_TOPDIR)/test/serviceability/jvmti/AddModuleReads \
+    $(HOTSPOT_TOPDIR)/test/serviceability/jvmti/AddModuleExportsAndOpens \
+    $(HOTSPOT_TOPDIR)/test/serviceability/jvmti/AddModuleUsesAndProvides \
     $(HOTSPOT_TOPDIR)/test/testlibrary/jvmti \
     $(HOTSPOT_TOPDIR)/test/compiler/jvmci/jdk.vm.ci.code.test \
     $(HOTSPOT_TOPDIR)/test/serviceability/jvmti/GetModulesInfo \
@@ -81,6 +84,9 @@
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_liboverflow := -lc
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libSimpleClassFileLoadHook := -lc
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libGetNamedModuleTest := -lc
+    BUILD_HOTSPOT_JTREG_LIBRARIES_LDFLAGS_libAddModuleReadsTest := -lc
+    BUILD_HOTSPOT_JTREG_LIBRARIES_LDFLAGS_libAddModuleExportsAndOpensTest := -lc
+    BUILD_HOTSPOT_JTREG_LIBRARIES_LDFLAGS_libAddModuleUsesAndProvidesTest := -lc
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libMAAClassFileLoadHook := -lc
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libMAAClassLoadPrepare := -lc
     BUILD_HOTSPOT_JTREG_LIBRARIES_LIBS_libMAAThreadStart := -lc
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/jdk.vm.ci/share/classes/module-info.java
--- a/hotspot/src/jdk.vm.ci/share/classes/module-info.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/jdk.vm.ci/share/classes/module-info.java	Thu Dec 01 08:56:41 2016 +0000
@@ -30,9 +30,7 @@
     uses jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
 
     provides jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory with
-        jdk.vm.ci.hotspot.aarch64.AArch64HotSpotJVMCIBackendFactory;
-    provides jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory with
-        jdk.vm.ci.hotspot.amd64.AMD64HotSpotJVMCIBackendFactory;
-    provides jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory with
+        jdk.vm.ci.hotspot.aarch64.AArch64HotSpotJVMCIBackendFactory,
+        jdk.vm.ci.hotspot.amd64.AMD64HotSpotJVMCIBackendFactory,
         jdk.vm.ci.hotspot.sparc.SPARCHotSpotJVMCIBackendFactory;
 }
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/classfile/moduleEntry.hpp
--- a/hotspot/src/share/vm/classfile/moduleEntry.hpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/classfile/moduleEntry.hpp	Thu Dec 01 08:56:41 2016 +0000
@@ -36,6 +36,8 @@
 #include "utilities/ostream.hpp"
 
 #define UNNAMED_MODULE "Unnamed Module"
+#define JAVAPKG "java/"
+#define JAVAPKG_LEN 5
 
 class ModuleClosure;
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/classfile/modules.cpp
--- a/hotspot/src/share/vm/classfile/modules.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/classfile/modules.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -34,6 +34,7 @@
 #include "classfile/packageEntry.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/symbolTable.hpp"
+#include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "logging/log.hpp"
 #include "memory/resourceArea.hpp"
@@ -44,6 +45,7 @@
 #include "runtime/handles.inline.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/reflection.hpp"
+#include "utilities/stringUtils.hpp"
 #include "utilities/utf8.hpp"
 
 static bool verify_module_name(char *module_name) {
@@ -290,6 +292,14 @@
 
   const char* module_version = get_module_version(version);
 
+  oop loader = java_lang_reflect_Module::loader(module_handle());
+  // Make sure loader is not the jdk.internal.reflect.DelegatingClassLoader.
+  if (loader != java_lang_ClassLoader::non_reflection_class_loader(loader)) {
+    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
+              "Class loader is an invalid delegating class loader");
+  }
+  Handle h_loader = Handle(THREAD, loader);
+
   objArrayOop packages_oop = objArrayOop(JNIHandles::resolve(packages));
   objArrayHandle packages_h(THREAD, packages_oop);
   int num_packages = (packages_h == NULL ? 0 : packages_h->length());
@@ -310,6 +320,21 @@
                 err_msg("Invalid package name: %s for module: %s",
                         package_name, module_name));
     }
+
+    // Only modules defined to either the boot or platform class loader, can define a "java/" package.
+    if (!h_loader.is_null() &&
+        !SystemDictionary::is_platform_class_loader(h_loader) &&
+        strncmp(package_name, JAVAPKG, JAVAPKG_LEN) == 0) {
+      const char* class_loader_name = SystemDictionary::loader_name(h_loader());
+      StringUtils::replace_no_expand(package_name, "/", ".");
+      const char* msg_text1 = "Class loader (instance of): ";
+      const char* msg_text2 = " tried to define prohibited package name: ";
+      size_t len = strlen(msg_text1) + strlen(class_loader_name) + strlen(msg_text2) + strlen(package_name) + 1;
+      char* message = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, len);
+      jio_snprintf(message, len, "%s%s%s%s", msg_text1, class_loader_name, msg_text2, package_name);
+      THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), message);
+    }
+
     Symbol* pkg_symbol = SymbolTable::new_symbol(package_name, CHECK);
     // append_if_missing() returns FALSE if entry already exists.
     if (!pkg_list->append_if_missing(pkg_symbol)) {
@@ -319,20 +344,6 @@
     }
   }
 
-  oop loader = java_lang_reflect_Module::loader(module_handle());
-  // Make sure loader is not the sun.reflect.DelegatingClassLoader.
-  if (loader != java_lang_ClassLoader::non_reflection_class_loader(loader)) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
-              "Class loader is an invalid delegating class loader");
-  }
-  Handle h_loader = Handle(THREAD, loader);
-
-  // Check that loader is a subclass of java.lang.ClassLoader.
-  if (loader != NULL && !java_lang_ClassLoader::is_subclass(h_loader->klass())) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
-              "Class loader is not a subclass of java.lang.ClassLoader");
-  }
-
   ModuleEntryTable* module_table = get_module_entry_table(h_loader, CHECK);
   assert(module_table != NULL, "module entry table shouldn't be null");
 
@@ -595,122 +606,6 @@
   }
 }
 
-jboolean Modules::can_read_module(jobject asking_module, jobject target_module, TRAPS) {
-  if (asking_module == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_NullPointerException(),
-               "asking_module is null", JNI_FALSE);
-  }
-
-  ModuleEntry* asking_module_entry = get_module_entry(asking_module, CHECK_false);
-  if (asking_module_entry == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               "asking_module is invalid", JNI_FALSE);
-  }
-
-  // Calling can_read_all_unnamed() with NULL tests if a module is loose.
-  if (target_module == NULL) {
-    return asking_module_entry->can_read_all_unnamed();
-  }
-
-  ModuleEntry* target_module_entry = get_module_entry(target_module, CHECK_false);
-  if (target_module_entry == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               "target_module is invalid", JNI_FALSE);
-  }
-
-  ResourceMark rm(THREAD);
-  log_debug(modules)("can_read_module(): module %s trying to read module %s, allowed = %s",
-                     asking_module_entry->is_named() ?
-                       asking_module_entry->name()->as_C_string() : UNNAMED_MODULE,
-                     target_module_entry->is_named() ?
-                       target_module_entry->name()->as_C_string() : UNNAMED_MODULE,
-                     BOOL_TO_STR(asking_module_entry == target_module_entry ||
-                                 (asking_module_entry->can_read_all_unnamed() &&
-                                  !target_module_entry->is_named()) ||
-                                  asking_module_entry->can_read(target_module_entry)));
-
-  // Return true if:
-  // 1. the modules are the same, or
-  // 2. the asking_module is unnamed (because unnamed modules read everybody), or
-  // 3. the asking_module is loose and the target module is unnamed, or
-  // 4. if can_read() returns true.
-  if (asking_module_entry == target_module_entry ||
-      (asking_module_entry->can_read_all_unnamed() && !target_module_entry->is_named())) {
-    return true;
-  }
-  return asking_module_entry->can_read(target_module_entry);
-}
-
-jboolean Modules::is_exported_to_module(jobject from_module, jstring package,
-                                        jobject to_module, TRAPS) {
-  if (package == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_NullPointerException(),
-               "package is null", JNI_FALSE);
-  }
-  if (from_module == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_NullPointerException(),
-               "from_module is null", JNI_FALSE);
-  }
-  ModuleEntry* from_module_entry = get_module_entry(from_module, CHECK_false);
-  if (from_module_entry == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               "from_module is invalid", JNI_FALSE);
-  }
-  ModuleEntry* to_module_entry;
-  if (to_module == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_NullPointerException(),
-               "to_module is null", JNI_FALSE);
-  }
-  to_module_entry = get_module_entry(to_module, CHECK_false);
-  if (to_module_entry == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               "to_module is invalid", JNI_FALSE);
-  }
-
-  PackageEntry *package_entry = get_package_entry(from_module_entry, package,
-                                                  CHECK_false);
-  ResourceMark rm(THREAD);
-  if (package_entry == NULL) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               err_msg("Package not found in from_module: %s",
-                       from_module_entry->is_named() ?
-                         from_module_entry->name()->as_C_string() : UNNAMED_MODULE),
-               JNI_FALSE);
-  }
-  if (package_entry->module() != from_module_entry) {
-    THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
-               err_msg("Package: %s found in module %s, not in from_module: %s",
-                       package_entry->name()->as_C_string(),
-                       package_entry->module()->is_named() ?
-                         package_entry->module()->name()->as_C_string() : UNNAMED_MODULE,
-                       from_module_entry->is_named() ?
-                         from_module_entry->name()->as_C_string() : UNNAMED_MODULE),
-               JNI_FALSE);
-  }
-
-  log_debug(modules)("is_exported_to_module: package %s from module %s checking"
-                     " if exported to module %s, exported? = %s",
-                     package_entry->name()->as_C_string(),
-                     from_module_entry->is_named() ?
-                       from_module_entry->name()->as_C_string() : UNNAMED_MODULE,
-                     to_module_entry->is_named() ?
-                       to_module_entry->name()->as_C_string() : UNNAMED_MODULE,
-                     BOOL_TO_STR(!from_module_entry->is_named() ||
-                       package_entry->is_unqual_exported() ||
-                       from_module_entry == to_module_entry ||
-                       package_entry->is_qexported_to(to_module_entry)));
-
-  // Return true if:
-  // 1. from_module is unnamed because unnamed modules export all their packages (by default), or
-  // 2. if the package is unqualifiedly exported, or
-  // 3. if the modules are the same, or
-  // 4. if the package is exported to to_module
-  return (!from_module_entry->is_named() ||
-          package_entry->is_unqual_exported() ||
-          from_module_entry == to_module_entry ||
-          package_entry->is_qexported_to(to_module_entry));
-}
-
 // This method is called by JFR and JNI.
 jobject Modules::get_module(jclass clazz, TRAPS) {
   assert(ModuleEntryTable::javabase_defined(), "Attempt to call get_module before java.base is defined");
@@ -860,11 +755,27 @@
               err_msg("Invalid package name: %s", package_name));
   }
 
+  ClassLoaderData *loader_data = module_entry->loader_data();
+
+  // Only modules defined to either the boot or platform class loader, can define a "java/" package.
+  if (!loader_data->is_the_null_class_loader_data() &&
+      !loader_data->is_platform_class_loader_data() &&
+      strncmp(package_name, JAVAPKG, JAVAPKG_LEN) == 0) {
+    const char* class_loader_name = SystemDictionary::loader_name(loader_data);
+    StringUtils::replace_no_expand(package_name, "/", ".");
+    const char* msg_text1 = "Class loader (instance of): ";
+    const char* msg_text2 = " tried to define prohibited package name: ";
+    size_t len = strlen(msg_text1) + strlen(class_loader_name) + strlen(msg_text2) + strlen(package_name) + 1;
+    char* message = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, len);
+    jio_snprintf(message, len, "%s%s%s%s", msg_text1, class_loader_name, msg_text2, package_name);
+    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), message);
+  }
+
   log_debug(modules)("add_module_package(): Adding package %s to module %s",
                      package_name, module_entry->name()->as_C_string());
 
   TempNewSymbol pkg_symbol = SymbolTable::new_symbol(package_name, CHECK);
-  PackageEntryTable* package_table = module_entry->loader_data()->packages();
+  PackageEntryTable* package_table = loader_data->packages();
   assert(package_table != NULL, "Missing package_table");
 
   bool pkg_exists = false;
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/classfile/modules.hpp
--- a/hotspot/src/share/vm/classfile/modules.hpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/classfile/modules.hpp	Thu Dec 01 08:56:41 2016 +0000
@@ -93,24 +93,6 @@
   // module does not exist.
   static void add_reads_module(jobject from_module, jobject to_module, TRAPS);
 
-  // can_read_module returns TRUE if module asking_module can read module target_module,
-  // or if they are the same module, or if the asking_module is loose and target_module
-  // is null.
-  //
-  // Throws IllegalArgumentException if:
-  // * either asking_module or target_module is not a java.lang.reflect.Module
-  static jboolean can_read_module(jobject asking_module, jobject target_module, TRAPS);
-
-  // If package is valid then this returns TRUE if module from_module exports
-  // package to module to_module, if from_module and to_module are the same
-  // module, or if package is exported without qualification.
-  //
-  // IllegalArgumentException is throw if:
-  // * Either to_module or from_module does not exist
-  // * package is syntactically incorrect
-  // * package is not in from_module
-  static jboolean is_exported_to_module(jobject from_module, jstring package, jobject to_module, TRAPS);
-
   // Return the java.lang.reflect.Module object for this class object.
   static jobject get_module(jclass clazz, TRAPS);
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/classfile/vmSymbols.hpp
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp	Thu Dec 01 08:56:41 2016 +0000
@@ -451,8 +451,6 @@
   template(loader_name,                               "loader")                                   \
   template(module_name,                               "module")                                   \
   template(getModule_name,                            "getModule")                                \
-  template(addReads_name,                             "addReads")                                 \
-  template(addReads_signature,                        "(Ljava/lang/reflect/Module;Ljava/lang/reflect/Module;)V")           \
   template(input_stream_void_signature,               "(Ljava/io/InputStream;)V")                 \
   template(definePackage_name,                        "definePackage")                            \
   template(definePackage_signature,                   "(Ljava/lang/String;Ljava/lang/reflect/Module;)Ljava/lang/Package;") \
@@ -645,6 +643,15 @@
   /* JVMTI/java.lang.instrument support and VM Attach mechanism */                                                \
   template(jdk_internal_module_Modules,                "jdk/internal/module/Modules")                             \
   template(jdk_internal_vm_VMSupport,                  "jdk/internal/vm/VMSupport")                               \
+  template(addReads_name,                              "addReads")                                                \
+  template(addReads_signature,                         "(Ljava/lang/reflect/Module;Ljava/lang/reflect/Module;)V") \
+  template(addExports_name,                            "addExports")                                              \
+  template(addOpens_name,                              "addOpens")                                                \
+  template(addExports_signature,                       "(Ljava/lang/reflect/Module;Ljava/lang/String;Ljava/lang/reflect/Module;)V") \
+  template(addUses_name,                               "addUses")                                                 \
+  template(addUses_signature,                          "(Ljava/lang/reflect/Module;Ljava/lang/Class;)V")          \
+  template(addProvides_name,                           "addProvides")                                             \
+  template(addProvides_signature,                      "(Ljava/lang/reflect/Module;Ljava/lang/Class;Ljava/lang/Class;)V") \
   template(transformedByAgent_name,                    "transformedByAgent")                                      \
   template(transformedByAgent_signature,               "(Ljava/lang/reflect/Module;)V")                           \
   template(appendToClassPathForInstrumentation_name,   "appendToClassPathForInstrumentation")                     \
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/oops/instanceKlass.cpp
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -26,6 +26,7 @@
 #include "classfile/classFileParser.hpp"
 #include "classfile/classFileStream.hpp"
 #include "classfile/javaClasses.hpp"
+#include "classfile/moduleEntry.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/systemDictionaryShared.hpp"
 #include "classfile/verifier.hpp"
@@ -2383,18 +2384,17 @@
 
 // Only boot and platform class loaders can define classes in "java/" packages.
 void InstanceKlass::check_prohibited_package(Symbol* class_name,
-                                                Handle class_loader,
-                                                TRAPS) {
-  const char* javapkg = "java/";
+                                             Handle class_loader,
+                                             TRAPS) {
   ResourceMark rm(THREAD);
   if (!class_loader.is_null() &&
       !SystemDictionary::is_platform_class_loader(class_loader) &&
       class_name != NULL &&
-      strncmp(class_name->as_C_string(), javapkg, strlen(javapkg)) == 0) {
+      strncmp(class_name->as_C_string(), JAVAPKG, JAVAPKG_LEN) == 0) {
     TempNewSymbol pkg_name = InstanceKlass::package_from_name(class_name, CHECK);
     assert(pkg_name != NULL, "Error in parsing package name starting with 'java/'");
     char* name = pkg_name->as_C_string();
-    const char* class_loader_name = InstanceKlass::cast(class_loader()->klass())->name()->as_C_string();
+    const char* class_loader_name = SystemDictionary::loader_name(class_loader());
     StringUtils::replace_no_expand(name, "/", ".");
     const char* msg_text1 = "Class loader (instance of): ";
     const char* msg_text2 = " tried to load prohibited package name: ";
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jni.cpp
--- a/hotspot/src/share/vm/prims/jni.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jni.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -3475,40 +3475,6 @@
 JNI_END
 
 
-JNI_ENTRY(void, jni_AddModuleReads(JNIEnv* env, jobject m1, jobject m2))
-  JNIWrapper("AddModuleReads");
-  if (m1 == NULL || m2 == NULL) {
-    THROW(vmSymbols::java_lang_NullPointerException());
-  }
-  JavaValue result(T_VOID);
-  Handle m1_h(THREAD, JNIHandles::resolve(m1));
-  if (!java_lang_reflect_Module::is_instance(m1_h())) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "Bad m1 object");
-  }
-  Handle m2_h(THREAD, JNIHandles::resolve(m2));
-  if (!java_lang_reflect_Module::is_instance(m2_h())) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "Bad m2 object");
-  }
-  JavaCalls::call_static(&result,
-                         KlassHandle(THREAD, SystemDictionary::module_Modules_klass()),
-                         vmSymbols::addReads_name(),
-                         vmSymbols::addReads_signature(),
-                         m1_h,
-                         m2_h,
-                         THREAD);
-JNI_END
-
-
-JNI_ENTRY(jboolean, jni_CanReadModule(JNIEnv* env, jobject m1, jobject m2))
-  JNIWrapper("CanReadModule");
-  if (m1 == NULL || m2 == NULL) {
-    THROW_(vmSymbols::java_lang_NullPointerException(), JNI_FALSE);
-  }
-  jboolean res = Modules::can_read_module(m1, m2, CHECK_false);
-  return res;
-JNI_END
-
-
 // Structure containing all jni functions
 struct JNINativeInterface_ jni_NativeInterface = {
     NULL,
@@ -3792,9 +3758,7 @@
 
     // Module features
 
-    jni_GetModule,
-    jni_AddModuleReads,
-    jni_CanReadModule
+    jni_GetModule
 };
 
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jni.h
--- a/hotspot/src/share/vm/prims/jni.h	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jni.h	Thu Dec 01 08:56:41 2016 +0000
@@ -770,12 +770,6 @@
 
     jobject (JNICALL *GetModule)
        (JNIEnv* env, jclass clazz);
-
-    void (JNICALL *AddModuleReads)
-       (JNIEnv* env, jobject m1, jobject m2);
-
-    jboolean (JNICALL *CanReadModule)
-       (JNIEnv* env, jobject m1, jobject m2);
 };
 
 /*
@@ -1874,14 +1868,6 @@
         return functions->GetModule(this, clazz);
     }
 
-    void AddModuleReads(jobject fromModule, jobject sourceModule) {
-        functions->AddModuleReads(this, fromModule, sourceModule);
-    }
-
-    jboolean CanReadModule(jobject askingModule, jobject sourceModule) {
-        return functions->CanReadModule(this, askingModule, sourceModule);
-    }
-
 #endif /* __cplusplus */
 };
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jniCheck.cpp
--- a/hotspot/src/share/vm/prims/jniCheck.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -2001,37 +2001,6 @@
     return result;
 JNI_END
 
-JNI_ENTRY_CHECKED(void,
-  checked_jni_AddModuleReads(JNIEnv *env,
-                             jobject fromModule,
-                             jobject sourceModule))
-    functionEnter(thr);
-    IN_VM(
-      jniCheck::validate_object(thr, fromModule);
-      if (sourceModule != NULL) {
-        jniCheck::validate_object(thr, sourceModule);
-      }
-    )
-    UNCHECKED()->AddModuleReads(env,fromModule,sourceModule);
-    functionExit(thr);
-JNI_END
-
-JNI_ENTRY_CHECKED(jboolean,
-  checked_jni_CanReadModule(JNIEnv *env,
-                            jobject askingModule,
-                            jobject sourceModule))
-    functionEnter(thr);
-    IN_VM(
-      jniCheck::validate_object(thr, askingModule);
-      if (sourceModule != NULL) {
-        jniCheck::validate_object(thr, sourceModule);
-      }
-    )
-    jboolean result = UNCHECKED()->CanReadModule(env,askingModule,sourceModule);
-    functionExit(thr);
-    return result;
-JNI_END
-
 /*
  * Structure containing all checked jni functions
  */
@@ -2317,9 +2286,7 @@
 
     // Module Features
 
-    checked_jni_GetModule,
-    checked_jni_AddModuleReads,
-    checked_jni_CanReadModule
+    checked_jni_GetModule
 };
 
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvm.cpp
--- a/hotspot/src/share/vm/prims/jvm.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -1008,8 +1008,8 @@
 
 // Module support //////////////////////////////////////////////////////////////////////////////
 
-JVM_ENTRY(void, JVM_DefineModule(JNIEnv *env, jobject module, jstring version, jstring location,
-                                 jobjectArray packages))
+JVM_ENTRY(void, JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version,
+                                 jstring location, jobjectArray packages))
   JVMWrapper("JVM_DefineModule");
   Modules::define_module(module, version, location, packages, CHECK);
 JVM_END
@@ -1039,16 +1039,6 @@
   Modules::add_reads_module(from_module, source_module, CHECK);
 JVM_END
 
-JVM_ENTRY(jboolean, JVM_CanReadModule(JNIEnv *env, jobject asking_module, jobject source_module))
-  JVMWrapper("JVM_CanReadModule");
-  return Modules::can_read_module(asking_module, source_module, THREAD);
-JVM_END
-
-JVM_ENTRY(jboolean, JVM_IsExportedToModule(JNIEnv *env, jobject from_module, jstring package, jobject to_module))
-  JVMWrapper("JVM_IsExportedToModule");
-  return Modules::is_exported_to_module(from_module, package, to_module, THREAD);
-JVM_END
-
 JVM_ENTRY (void, JVM_AddModulePackage(JNIEnv *env, jobject module, jstring package))
   JVMWrapper("JVM_AddModulePackage");
   Modules::add_module_package(module, package, CHECK);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvm.h
--- a/hotspot/src/share/vm/prims/jvm.h	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvm.h	Thu Dec 01 08:56:41 2016 +0000
@@ -413,8 +413,8 @@
  */
 
 JNIEXPORT void JNICALL
-JVM_DefineModule(JNIEnv *env, jobject module, jstring version, jstring location,
-                 jobjectArray packages);
+JVM_DefineModule(JNIEnv *env, jobject module, jboolean is_open, jstring version,
+                 jstring location, jobjectArray packages);
 
 JNIEXPORT void JNICALL
 JVM_SetBootLoaderUnnamedModule(JNIEnv *env, jobject module);
@@ -431,12 +431,6 @@
 JNIEXPORT void JNICALL
 JVM_AddReadsModule(JNIEnv *env, jobject from_module, jobject source_module);
 
-JNIEXPORT jboolean JNICALL
-JVM_CanReadModule(JNIEnv *env, jobject asking_module, jobject source_module);
-
-JNIEXPORT jboolean JNICALL
-JVM_IsExportedToModule(JNIEnv *env, jobject from_module, jstring package, jobject to_module);
-
 JNIEXPORT void JNICALL
 JVM_AddModulePackage(JNIEnv* env,  jobject module, jstring package);
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvmti.xml
--- a/hotspot/src/share/vm/prims/jvmti.xml	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvmti.xml	Thu Dec 01 08:56:41 2016 +0000
@@ -863,14 +863,12 @@
   </intro>
 
 <intro id="bcimodules" label="Bytecode Instrumentation of code in modules">
-  Agents that instrument code in named modules may need to arrange for those
-  modules to read other modules. If code is instrumented to invoke a method
-  in a support class in another module, then the module of the instrumented
-  code should read the module of the supporting class. Furthermore, the
-  supporting class will only be accessible to the instrumented code if
-  it is <code>public</code> and in a package that is exported by its module.
-  Agents can use the JNI functions <code>CanReadModule</code> and
-  <code>AddModuleReads</code> to test and update a module to read another.
+  Agents can use the functions <functionlink id="AddModuleReads"/>,
+  <functionlink id="AddModuleExports"/>, <functionlink id="AddModuleOpens"/>,
+  <functionlink id="AddModuleUses"/> and <functionlink id="AddModuleProvides"/>
+  to update a module to expand the set of modules that it reads, the set of
+  packages that it exports or opens to other modules, or the services that it
+  uses and provides.
   <p/>
   As an aid to agents that deploy supporting classes on the search path of
   the bootstrap class loader, or the search path of the class loader that
@@ -6561,6 +6559,227 @@
         </error>
       </errors>
     </function>
+
+    <function id="AddModuleReads" num="94" since="9">
+      <synopsis>Add Module Reads</synopsis>
+      <description>
+         Update a module to read another module. This function is a no-op
+         when <paramlink id="module"></paramlink> is an unnamed module.
+         This function facilitates the instrumentation of code
+         in named modules where that instrumentation requires
+         expanding the set of modules that a module reads.
+      </description>
+      <origin>new</origin>
+      <capabilities>
+      </capabilities>
+      <parameters>
+        <param id="module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module to update.
+          </description>
+        </param>
+        <param id="to_module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The additional module to read.
+          </description>
+        </param>
+      </parameters>
+      <errors>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="module"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="to_module"></paramlink> is not a module object.
+        </error>
+      </errors>
+    </function>
+
+    <function id="AddModuleExports" num="95" since="9">
+      <synopsis>Add Module Exports</synopsis>
+      <description>
+         Update a module to export a package to another module.
+         This function is a no-op when <paramlink id="module"></paramlink>
+         is an unnamed module or an open module.
+         This function facilitates the instrumentation of code
+         in named modules where that instrumentation requires
+         expanding the set of packages that a module exports.
+      </description>
+      <origin>new</origin>
+      <capabilities>
+      </capabilities>
+      <parameters>
+        <param id="module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module to update.
+          </description>
+        </param>
+        <param id="pkg_name">
+          <inbuf><char/></inbuf>
+          <description>
+            The exported package name.
+          </description>
+        </param>
+        <param id="to_module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module the package is exported to.
+            If the <code>to_module</code> is not a subclass of
+            <code>java.lang.reflect.Module</code> this function returns
+            <errorlink id="JVMTI_ERROR_INVALID_MODULE"></errorlink>.
+          </description>
+        </param>
+      </parameters>
+      <errors>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="module"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="to_modules"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_ILLEGAL_ARGUMENT">
+          If the package <paramlink id="pkg_name"></paramlink>
+          does not belong to the module.
+        </error>
+      </errors>
+    </function>
+
+    <function id="AddModuleOpens" num="96" since="9">
+      <synopsis>Add Module Opens</synopsis>
+      <description>
+         Update a module to open a package to another module.
+         This function is a no-op when <paramlink id="module"></paramlink>
+         is an unnamed module or an open module.
+         This function facilitates the instrumentation of code
+         in modules where that instrumentation requires
+         expanding the set of packages that a module opens to
+         other modules.
+      </description>
+      <origin>new</origin>
+      <capabilities>
+      </capabilities>
+      <parameters>
+        <param id="module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module to update.
+          </description>
+        </param>
+        <param id="pkg_name">
+          <inbuf><char/></inbuf>
+          <description>
+            The package name of the package to open.
+          </description>
+        </param>
+        <param id="to_module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module with the package to open.
+            If the <code>to_module</code> is not a subclass of
+            <code>java.lang.reflect.Module</code> this function returns
+            <errorlink id="JVMTI_ERROR_INVALID_MODULE"></errorlink>.
+          </description>
+        </param>
+      </parameters>
+      <errors>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="module"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="to_modules"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_ILLEGAL_ARGUMENT">
+          If the package <paramlink id="pkg_name"></paramlink>
+          does not belong to the module.
+        </error>
+      </errors>
+    </function>
+
+    <function id="AddModuleUses" num="97" since="9">
+      <synopsis>Add Module Uses</synopsis>
+      <description>
+         Updates a module to add a service to the set of services that
+         a module uses. This function is a no-op when the module
+         is an unnamed module.
+         This function facilitates the instrumentation of code
+         in named modules where that instrumentation requires
+         expanding the set of services that a module is using.
+      </description>
+      <origin>new</origin>
+      <capabilities>
+      </capabilities>
+      <parameters>
+        <param id="module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module to update.
+          </description>
+        </param>
+        <param id="service">
+          <ptrtype><jclass/></ptrtype>
+          <description>
+            The service to use.
+          </description>
+        </param>
+      </parameters>
+      <errors>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="module"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_CLASS">
+          If <paramlink id="service"></paramlink> is not a class object.
+        </error>
+      </errors>
+    </function>
+
+    <function id="AddModuleProvides" num="98" since="9">
+      <synopsis>Add Module Provides</synopsis>
+      <description>
+         Updates a module to add a service to the set of services that
+         a module provides. This function is a no-op when the module
+         is an unnamed module.
+         This function facilitates the instrumentation of code
+         in named modules where that instrumentation requires
+         changes to the services that are provided.
+      </description>
+      <origin>new</origin>
+      <capabilities>
+      </capabilities>
+      <parameters>
+        <param id="module">
+          <ptrtype><jobject/></ptrtype>
+          <description>
+            The module to update.
+          </description>
+        </param>
+        <param id="service">
+          <ptrtype><jclass/></ptrtype>
+          <description>
+            The service to provide.
+          </description>
+        </param>
+        <param id="impl_class">
+          <ptrtype><jclass/></ptrtype>
+          <description>
+            The implementation class for the provided service.
+          </description>
+        </param>
+      </parameters>
+      <errors>
+        <error id="JVMTI_ERROR_INVALID_MODULE">
+          If <paramlink id="module"></paramlink> is not a module object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_CLASS">
+          If <paramlink id="service"></paramlink> is not a class object.
+        </error>
+        <error id="JVMTI_ERROR_INVALID_CLASS">
+          If <paramlink id="impl_class"></paramlink> is not a class object.
+        </error>
+      </errors>
+    </function>
+
   </category>
 
   <category id="class" label="Class">
@@ -11371,6 +11590,9 @@
     <errorid id="JVMTI_ERROR_INVALID_FIELDID" num="25">
       Invalid field.
     </errorid>
+    <errorid id="JVMTI_ERROR_INVALID_MODULE" num="26">
+      Invalid module.
+    </errorid>
     <errorid id="JVMTI_ERROR_INVALID_METHODID" num="23">
       Invalid method.
     </errorid>
@@ -14492,17 +14714,17 @@
   <change date="19 June 2013" version="1.2.3">
       Added support for statically linked agents.
   </change>
-  <change date="5 July 2016" version="9.0.0">
+  <change date="13 October 2016" version="9.0.0">
       Support for modules:
        - The majorversion is 9 now
        - The ClassFileLoadHook events are not sent during the primordial phase anymore.
-       - Add new function GetAllModules
-       - Add new capability can_generate_early_vmstart
        - Allow CompiledMethodLoad events at start phase
-       - Add new capability can_generate_early_class_hook_events
-       - Add new function GetNamedModule
-  </change>
-  <change date="16 August 2016" version="9.0.0">
+       - Add new capabilities:
+          - can_generate_early_vmstart
+          - can_generate_early_class_hook_events
+       - Add new functions:
+          - GetAllModules
+          - AddModuleReads, AddModuleExports, AddModuleOpens, AddModuleUses, AddModuleProvides
       Clarified can_redefine_any_classes, can_retransform_any_classes and IsModifiableClass API to
       disallow some implementation defined classes.
   </change>
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvmtiEnv.cpp
--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -227,6 +227,119 @@
 } /* end GetNamedModule */
 
 
+// module - pre-checked for NULL
+// to_module - pre-checked for NULL
+jvmtiError
+JvmtiEnv::AddModuleReads(jobject module, jobject to_module) {
+  JavaThread* THREAD = JavaThread::current();
+
+  // check module
+  Handle h_module(THREAD, JNIHandles::resolve(module));
+  if (!java_lang_reflect_Module::is_instance(h_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  // check to_module
+  Handle h_to_module(THREAD, JNIHandles::resolve(to_module));
+  if (!java_lang_reflect_Module::is_instance(h_to_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  return JvmtiExport::add_module_reads(h_module, h_to_module, THREAD);
+} /* end AddModuleReads */
+
+
+// module - pre-checked for NULL
+// pkg_name - pre-checked for NULL
+// to_module - pre-checked for NULL
+jvmtiError
+JvmtiEnv::AddModuleExports(jobject module, const char* pkg_name, jobject to_module) {
+  JavaThread* THREAD = JavaThread::current();
+  Handle h_pkg = java_lang_String::create_from_str(pkg_name, THREAD);
+
+  // check module
+  Handle h_module(THREAD, JNIHandles::resolve(module));
+  if (!java_lang_reflect_Module::is_instance(h_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  // check to_module
+  Handle h_to_module(THREAD, JNIHandles::resolve(to_module));
+  if (!java_lang_reflect_Module::is_instance(h_to_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  return JvmtiExport::add_module_exports(h_module, h_pkg, h_to_module, THREAD);
+} /* end AddModuleExports */
+
+
+// module - pre-checked for NULL
+// pkg_name - pre-checked for NULL
+// to_module - pre-checked for NULL
+jvmtiError
+JvmtiEnv::AddModuleOpens(jobject module, const char* pkg_name, jobject to_module) {
+  JavaThread* THREAD = JavaThread::current();
+  Handle h_pkg = java_lang_String::create_from_str(pkg_name, THREAD);
+
+  // check module
+  Handle h_module(THREAD, JNIHandles::resolve(module));
+  if (!java_lang_reflect_Module::is_instance(h_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  // check to_module
+  Handle h_to_module(THREAD, JNIHandles::resolve(to_module));
+  if (!java_lang_reflect_Module::is_instance(h_to_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  return JvmtiExport::add_module_opens(h_module, h_pkg, h_to_module, THREAD);
+} /* end AddModuleOpens */
+
+
+// module - pre-checked for NULL
+// service - pre-checked for NULL
+jvmtiError
+JvmtiEnv::AddModuleUses(jobject module, jclass service) {
+  JavaThread* THREAD = JavaThread::current();
+
+  // check module
+  Handle h_module(THREAD, JNIHandles::resolve(module));
+  if (!java_lang_reflect_Module::is_instance(h_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  // check service
+  Handle h_service(THREAD, JNIHandles::resolve_external_guard(service));
+  if (!java_lang_Class::is_instance(h_service()) ||
+      java_lang_Class::is_primitive(h_service())) {
+    return JVMTI_ERROR_INVALID_CLASS;
+  }
+  return JvmtiExport::add_module_uses(h_module, h_service, THREAD);
+} /* end AddModuleUses */
+
+
+// module - pre-checked for NULL
+// service - pre-checked for NULL
+// impl_class - pre-checked for NULL
+jvmtiError
+JvmtiEnv::AddModuleProvides(jobject module, jclass service, jclass impl_class) {
+  JavaThread* THREAD = JavaThread::current();
+
+  // check module
+  Handle h_module(THREAD, JNIHandles::resolve(module));
+  if (!java_lang_reflect_Module::is_instance(h_module())) {
+    return JVMTI_ERROR_INVALID_MODULE;
+  }
+  // check service
+  Handle h_service(THREAD, JNIHandles::resolve_external_guard(service));
+  if (!java_lang_Class::is_instance(h_service()) ||
+      java_lang_Class::is_primitive(h_service())) {
+    return JVMTI_ERROR_INVALID_CLASS;
+  }
+  // check impl_class
+  Handle h_impl_class(THREAD, JNIHandles::resolve_external_guard(impl_class));
+  if (!java_lang_Class::is_instance(h_impl_class()) ||
+      java_lang_Class::is_primitive(h_impl_class())) {
+    return JVMTI_ERROR_INVALID_CLASS;
+  }
+  return JvmtiExport::add_module_provides(h_module, h_service, h_impl_class, THREAD);
+} /* end AddModuleProvides */
+
+
   //
   // Class functions
   //
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvmtiExport.cpp
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -434,6 +434,165 @@
   }
 }
 
+jvmtiError
+JvmtiExport::add_module_reads(Handle module, Handle to_module, TRAPS) {
+  if (!Universe::is_module_initialized()) {
+    return JVMTI_ERROR_NONE; // extra safety
+  }
+  assert(!module.is_null(), "module should always be set");
+  assert(!to_module.is_null(), "to_module should always be set");
+
+  // Invoke the addReads method
+  JavaValue result(T_VOID);
+  JavaCalls::call_static(&result,
+                         SystemDictionary::module_Modules_klass(),
+                         vmSymbols::addReads_name(),
+                         vmSymbols::addReads_signature(),
+                         module,
+                         to_module,
+                         THREAD);
+
+  if (HAS_PENDING_EXCEPTION) {
+    LogTarget(Trace, jvmti) log;
+    LogStreamCHeap log_stream(log);
+    java_lang_Throwable::print(PENDING_EXCEPTION, &log_stream);
+    log_stream.cr();
+    CLEAR_PENDING_EXCEPTION;
+    return JVMTI_ERROR_INTERNAL;
+  }
+  return JVMTI_ERROR_NONE;
+}
+
+jvmtiError
+JvmtiExport::add_module_exports(Handle module, Handle pkg_name, Handle to_module, TRAPS) {
+  if (!Universe::is_module_initialized()) {
+    return JVMTI_ERROR_NONE; // extra safety
+  }
+  assert(!module.is_null(), "module should always be set");
+  assert(!to_module.is_null(), "to_module should always be set");
+  assert(!pkg_name.is_null(), "pkg_name should always be set");
+
+  // Invoke the addExports method
+  JavaValue result(T_VOID);
+  JavaCalls::call_static(&result,
+                         SystemDictionary::module_Modules_klass(),
+                         vmSymbols::addExports_name(),
+                         vmSymbols::addExports_signature(),
+                         module,
+                         pkg_name,
+                         to_module,
+                         THREAD);
+
+  if (HAS_PENDING_EXCEPTION) {
+    Symbol* ex_name = PENDING_EXCEPTION->klass()->name();
+    LogTarget(Trace, jvmti) log;
+    LogStreamCHeap log_stream(log);
+    java_lang_Throwable::print(PENDING_EXCEPTION, &log_stream);
+    log_stream.cr();
+    CLEAR_PENDING_EXCEPTION;
+    if (ex_name == vmSymbols::java_lang_IllegalArgumentException()) {
+      return JVMTI_ERROR_ILLEGAL_ARGUMENT;
+    }
+    return JVMTI_ERROR_INTERNAL;
+  }
+  return JVMTI_ERROR_NONE;
+}
+
+jvmtiError
+JvmtiExport::add_module_opens(Handle module, Handle pkg_name, Handle to_module, TRAPS) {
+  if (!Universe::is_module_initialized()) {
+    return JVMTI_ERROR_NONE; // extra safety
+  }
+  assert(!module.is_null(), "module should always be set");
+  assert(!to_module.is_null(), "to_module should always be set");
+  assert(!pkg_name.is_null(), "pkg_name should always be set");
+
+  // Invoke the addOpens method
+  JavaValue result(T_VOID);
+  JavaCalls::call_static(&result,
+                         SystemDictionary::module_Modules_klass(),
+                         vmSymbols::addOpens_name(),
+                         vmSymbols::addExports_signature(),
+                         module,
+                         pkg_name,
+                         to_module,
+                         THREAD);
+
+  if (HAS_PENDING_EXCEPTION) {
+    Symbol* ex_name = PENDING_EXCEPTION->klass()->name();
+    LogTarget(Trace, jvmti) log;
+    LogStreamCHeap log_stream(log);
+    java_lang_Throwable::print(PENDING_EXCEPTION, &log_stream);
+    log_stream.cr();
+    CLEAR_PENDING_EXCEPTION;
+    if (ex_name == vmSymbols::java_lang_IllegalArgumentException()) {
+      return JVMTI_ERROR_ILLEGAL_ARGUMENT;
+    }
+    return JVMTI_ERROR_INTERNAL;
+  }
+  return JVMTI_ERROR_NONE;
+}
+
+jvmtiError
+JvmtiExport::add_module_uses(Handle module, Handle service, TRAPS) {
+  if (!Universe::is_module_initialized()) {
+    return JVMTI_ERROR_NONE; // extra safety
+  }
+  assert(!module.is_null(), "module should always be set");
+  assert(!service.is_null(), "service should always be set");
+
+  // Invoke the addUses method
+  JavaValue result(T_VOID);
+  JavaCalls::call_static(&result,
+                         SystemDictionary::module_Modules_klass(),
+                         vmSymbols::addUses_name(),
+                         vmSymbols::addUses_signature(),
+                         module,
+                         service,
+                         THREAD);
+
+  if (HAS_PENDING_EXCEPTION) {
+    LogTarget(Trace, jvmti) log;
+    LogStreamCHeap log_stream(log);
+    java_lang_Throwable::print(PENDING_EXCEPTION, &log_stream);
+    log_stream.cr();
+    CLEAR_PENDING_EXCEPTION;
+    return JVMTI_ERROR_INTERNAL;
+  }
+  return JVMTI_ERROR_NONE;
+}
+
+jvmtiError
+JvmtiExport::add_module_provides(Handle module, Handle service, Handle impl_class, TRAPS) {
+  if (!Universe::is_module_initialized()) {
+    return JVMTI_ERROR_NONE; // extra safety
+  }
+  assert(!module.is_null(), "module should always be set");
+  assert(!service.is_null(), "service should always be set");
+  assert(!impl_class.is_null(), "impl_class should always be set");
+
+  // Invoke the addProvides method
+  JavaValue result(T_VOID);
+  JavaCalls::call_static(&result,
+                         SystemDictionary::module_Modules_klass(),
+                         vmSymbols::addProvides_name(),
+                         vmSymbols::addProvides_signature(),
+                         module,
+                         service,
+                         impl_class,
+                         THREAD);
+
+  if (HAS_PENDING_EXCEPTION) {
+    LogTarget(Trace, jvmti) log;
+    LogStreamCHeap log_stream(log);
+    java_lang_Throwable::print(PENDING_EXCEPTION, &log_stream);
+    log_stream.cr();
+    CLEAR_PENDING_EXCEPTION;
+    return JVMTI_ERROR_INTERNAL;
+  }
+  return JVMTI_ERROR_NONE;
+}
+
 void
 JvmtiExport::decode_version_values(jint version, int * major, int * minor,
                                    int * micro) {
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/jvmtiExport.hpp
--- a/hotspot/src/share/vm/prims/jvmtiExport.hpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/jvmtiExport.hpp	Thu Dec 01 08:56:41 2016 +0000
@@ -218,6 +218,21 @@
   // Add read edges to the unnamed modules of the bootstrap and app class loaders
   static void add_default_read_edges(Handle h_module, TRAPS) NOT_JVMTI_RETURN;
 
+  // Add a read edge to the module
+  static jvmtiError add_module_reads(Handle module, Handle to_module, TRAPS);
+
+  // Updates a module to export a package
+  static jvmtiError add_module_exports(Handle module, Handle pkg_name, Handle to_module, TRAPS);
+
+  // Updates a module to open a package
+  static jvmtiError add_module_opens(Handle module, Handle pkg_name, Handle to_module, TRAPS);
+
+  // Add a used service to the module
+  static jvmtiError add_module_uses(Handle module, Handle service, TRAPS);
+
+  // Add a service provider to the module
+  static jvmtiError add_module_provides(Handle module, Handle service, Handle impl_class, TRAPS);
+
   // let JVMTI know that the JVM_OnLoad code is running
   static void enter_onload_phase() NOT_JVMTI_RETURN;
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/prims/whitebox.cpp
--- a/hotspot/src/share/vm/prims/whitebox.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/prims/whitebox.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -1415,14 +1415,6 @@
   Modules::add_reads_module(from_module, source_module, CHECK);
 WB_END
 
-WB_ENTRY(jboolean, WB_CanReadModule(JNIEnv* env, jobject o, jobject asking_module, jobject source_module))
-  return Modules::can_read_module(asking_module, source_module, THREAD);
-WB_END
-
-WB_ENTRY(jboolean, WB_IsExportedToModule(JNIEnv* env, jobject o, jobject from_module, jstring package, jobject to_module))
-  return Modules::is_exported_to_module(from_module, package, to_module, THREAD);
-WB_END
-
 WB_ENTRY(void, WB_AddModulePackage(JNIEnv* env, jobject o, jclass module, jstring package))
   Modules::add_module_package(module, package, CHECK);
 WB_END
@@ -1866,10 +1858,6 @@
                                                       (void*)&WB_AddModuleExports },
   {CC"AddReadsModule",     CC"(Ljava/lang/Object;Ljava/lang/Object;)V",
                                                       (void*)&WB_AddReadsModule },
-  {CC"CanReadModule",      CC"(Ljava/lang/Object;Ljava/lang/Object;)Z",
-                                                      (void*)&WB_CanReadModule },
-  {CC"IsExportedToModule", CC"(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z",
-                                                      (void*)&WB_IsExportedToModule },
   {CC"AddModulePackage",   CC"(Ljava/lang/Object;Ljava/lang/String;)V",
                                                       (void*)&WB_AddModulePackage },
   {CC"GetModuleByPackageName", CC"(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;",
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/runtime/arguments.cpp
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -170,6 +170,8 @@
 #define ADDEXPORTS_LEN 10
 #define ADDREADS "addreads"
 #define ADDREADS_LEN 8
+#define ADDOPENS "addopens"
+#define ADDOPENS_LEN 8
 #define PATCH "patch"
 #define PATCH_LEN 5
 #define ADDMODS "addmods"
@@ -196,6 +198,7 @@
     const char* property_suffix = property + MODULE_PROPERTY_PREFIX_LEN;
     if (matches_property_suffix(property_suffix, ADDEXPORTS, ADDEXPORTS_LEN) ||
         matches_property_suffix(property_suffix, ADDREADS, ADDREADS_LEN) ||
+        matches_property_suffix(property_suffix, ADDOPENS, ADDOPENS_LEN) ||
         matches_property_suffix(property_suffix, PATCH, PATCH_LEN) ||
         matches_property_suffix(property_suffix, ADDMODS, ADDMODS_LEN) ||
         matches_property_suffix(property_suffix, LIMITMODS, LIMITMODS_LEN) ||
@@ -2555,6 +2558,7 @@
 
 unsigned int addreads_count = 0;
 unsigned int addexports_count = 0;
+unsigned int addopens_count = 0;
 unsigned int addmods_count = 0;
 unsigned int patch_mod_count = 0;
 
@@ -2809,6 +2813,10 @@
       if (!create_numbered_property("jdk.module.addexports", tail, addexports_count++)) {
         return JNI_ENOMEM;
       }
+    } else if (match_option(option, "--add-opens=", &tail)) {
+      if (!create_numbered_property("jdk.module.addopens", tail, addopens_count++)) {
+        return JNI_ENOMEM;
+      }
     } else if (match_option(option, "--add-modules=", &tail)) {
       if (!create_numbered_property("jdk.module.addmods", tail, addmods_count++)) {
         return JNI_ENOMEM;
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/runtime/javaCalls.cpp
--- a/hotspot/src/share/vm/runtime/javaCalls.cpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/runtime/javaCalls.cpp	Thu Dec 01 08:56:41 2016 +0000
@@ -285,6 +285,14 @@
 }
 
 
+void JavaCalls::call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, Handle arg1, Handle arg2, Handle arg3, TRAPS) {
+  JavaCallArguments args; // One oop argument
+  args.push_oop(arg1);
+  args.push_oop(arg2);
+  args.push_oop(arg3);
+  call_static(result, klass, name, signature, &args, CHECK);
+}
+
 // -------------------------------------------------
 // Implementation of JavaCalls (low level)
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/src/share/vm/runtime/javaCalls.hpp
--- a/hotspot/src/share/vm/runtime/javaCalls.hpp	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/src/share/vm/runtime/javaCalls.hpp	Thu Dec 01 08:56:41 2016 +0000
@@ -210,6 +210,7 @@
   static void call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, TRAPS);
   static void call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, Handle arg1, TRAPS);
   static void call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, Handle arg1, Handle arg2, TRAPS);
+  static void call_static(JavaValue* result, KlassHandle klass, Symbol* name, Symbol* signature, Handle arg1, Handle arg2, Handle arg3, TRAPS);
 
   // Low-level interface
   static void call(JavaValue* result, const methodHandle& method, JavaCallArguments* args, TRAPS);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/TEST.ROOT
--- a/hotspot/test/TEST.ROOT	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/TEST.ROOT	Thu Dec 01 08:56:41 2016 +0000
@@ -47,8 +47,8 @@
     vm.gc.ConcMarkSweep \
     vm.debug
 
-# Tests using jtreg 4.2 b03 features
-requiredVersion=4.2 b03
+# Tests using jtreg 4.2 b04 features
+requiredVersion=4.2 b04
 
 # Path to libraries in the topmost test directory. This is needed so @library
 # does not need ../../ notation to reach them
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/c2/Test7190310_unsafe.java
--- a/hotspot/test/compiler/c2/Test7190310_unsafe.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/c2/Test7190310_unsafe.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,8 @@
  * @test
  * @bug 7190310
  * @summary Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
+ * @modules java.base/java.lang.ref:open
  *
  * @run main/othervm -Xbatch compiler.c2.Test7190310_unsafe
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/codegen/Test8011901.java
--- a/hotspot/test/compiler/codegen/Test8011901.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/codegen/Test8011901.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8011901
  * @summary instruct xaddL_no_res shouldn't allow 64 bit constants.
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -XX:-BackgroundCompilation compiler.codegen.Test8011901
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/escapeAnalysis/TestUnsafePutAddressNullObjMustNotEscape.java
--- a/hotspot/test/compiler/escapeAnalysis/TestUnsafePutAddressNullObjMustNotEscape.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/escapeAnalysis/TestUnsafePutAddressNullObjMustNotEscape.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8038048
  * @summary assert(null_obj->escape_state() == PointsToNode::NoEscape,etc)
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DoEscapeAnalysis
  *      -XX:-TieredCompilation -Xbatch
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/intrinsics/bigInteger/MontgomeryMultiplyTest.java
--- a/hotspot/test/compiler/intrinsics/bigInteger/MontgomeryMultiplyTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/intrinsics/bigInteger/MontgomeryMultiplyTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -27,7 +27,8 @@
  * @bug 8130150 8131779 8139907
  * @summary Verify that the Montgomery multiply and square intrinsic works and correctly checks their arguments.
  * @requires vm.flavor == "server"
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.math:open
  * @library /test/lib
  *
  * @build sun.hotspot.WhiteBox
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/intrinsics/unsafe/AllocateUninitializedArray.java
--- a/hotspot/test/compiler/intrinsics/unsafe/AllocateUninitializedArray.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/intrinsics/unsafe/AllocateUninitializedArray.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8150465
  * @summary Unsafe methods to produce uninitialized arrays
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -ea -Diters=200   -Xint
  *      compiler.intrinsics.unsafe.AllocateUninitializedArray
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/intrinsics/unsafe/TestUnsafeUnalignedMismatchedAccesses.java
--- a/hotspot/test/compiler/intrinsics/unsafe/TestUnsafeUnalignedMismatchedAccesses.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/intrinsics/unsafe/TestUnsafeUnalignedMismatchedAccesses.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8136473
  * @summary Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation
  *      compiler.intrinsics.unsafe.TestUnsafeUnalignedMismatchedAccesses
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/intrinsics/unsafe/UnsafeGetAddressTest.java
--- a/hotspot/test/compiler/intrinsics/unsafe/UnsafeGetAddressTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/intrinsics/unsafe/UnsafeGetAddressTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 6653795
  * @summary C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main compiler.intrinsics.unsafe.UnsafeGetAddressTest
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/intrinsics/unsafe/UnsafeTwoCASLong.java
--- a/hotspot/test/compiler/intrinsics/unsafe/UnsafeTwoCASLong.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/intrinsics/unsafe/UnsafeTwoCASLong.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8143930
  * @summary C1 LinearScan asserts when compiling two back-to-back CompareAndSwapLongs
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run testng/othervm -Diters=200000 -XX:TieredStopAtLevel=1
  *      compiler.intrinsics.unsafe.UnsafeTwoCASLong
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java
--- a/hotspot/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/GetResolvedJavaMethodTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -27,8 +27,8 @@
  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  * @library / /test/lib
  * @library ../common/patches
- * @modules java.base/jdk.internal.misc
- * @modules jdk.vm.ci/jdk.vm.ci.hotspot
+ * @modules java.base/jdk.internal.misc:+open
+ * @modules jdk.vm.ci/jdk.vm.ci.hotspot:+open
  *
  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
  *        jdk.vm.ci/jdk.vm.ci.hotspot.PublicMetaspaceWrapperObject
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/jvmci/compilerToVM/GetSymbolTest.java
--- a/hotspot/test/compiler/jvmci/compilerToVM/GetSymbolTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/GetSymbolTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -27,10 +27,10 @@
  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  * @library / /test/lib
  * @library ../common/patches
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @modules java.base/jdk.internal.org.objectweb.asm
  *          java.base/jdk.internal.org.objectweb.asm.tree
- *          jdk.vm.ci/jdk.vm.ci.hotspot
+ * @modules         jdk.vm.ci/jdk.vm.ci.hotspot:+open
  *          jdk.vm.ci/jdk.vm.ci.code
  *          jdk.vm.ci/jdk.vm.ci.meta
  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/jvmci/compilerToVM/JVM_RegisterJVMCINatives.java
--- a/hotspot/test/compiler/jvmci/compilerToVM/JVM_RegisterJVMCINatives.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/jvmci/compilerToVM/JVM_RegisterJVMCINatives.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,8 +26,8 @@
  * @bug 8136421
  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  * @library /test/lib /
- * @modules java.base/jdk.internal.misc
- * @modules jdk.vm.ci/jdk.vm.ci.hotspot
+ * @modules java.base/jdk.internal.misc:open
+ * @modules jdk.vm.ci/jdk.vm.ci.hotspot:open
  *          jdk.vm.ci/jdk.vm.ci.runtime
  * @run main/othervm -XX:+UnlockExperimentalVMOptions
  *      -Dcompiler.jvmci.compilerToVM.JVM_RegisterJVMCINatives.positive=true
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/jvmci/jdk.vm.ci.hotspot.test/src/jdk/vm/ci/hotspot/test/MethodHandleAccessProviderTest.java
--- a/hotspot/test/compiler/jvmci/jdk.vm.ci.hotspot.test/src/jdk/vm/ci/hotspot/test/MethodHandleAccessProviderTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/jvmci/jdk.vm.ci.hotspot.test/src/jdk/vm/ci/hotspot/test/MethodHandleAccessProviderTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -27,9 +27,10 @@
  * @bug 8161068
  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  * @library /test/lib /compiler/jvmci/jdk.vm.ci.hotspot.test/src
+ * @modules java.base/java.lang.invoke:+open
  * @modules jdk.vm.ci/jdk.vm.ci.meta
  *          jdk.vm.ci/jdk.vm.ci.runtime
- *          jdk.vm.ci/jdk.vm.ci.hotspot
+ * @modules         jdk.vm.ci/jdk.vm.ci.hotspot:+open
  * @run testng/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  *      jdk.vm.ci.hotspot.test.MethodHandleAccessProviderTest
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/rangechecks/TestExplicitRangeChecks.java
--- a/hotspot/test/compiler/rangechecks/TestExplicitRangeChecks.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/rangechecks/TestExplicitRangeChecks.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8073480
  * @summary explicit range checks should be recognized by C2
  * @library /test/lib /
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @build sun.hotspot.WhiteBox
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  * @run main/othervm -ea -Xmixed -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/runtime/Test8010927.java
--- a/hotspot/test/compiler/runtime/Test8010927.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/runtime/Test8010927.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8010927
  * @summary Kitchensink crashed with SIGSEGV, Problematic frame: v ~StubRoutines::checkcast_arraycopy
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @build sun.hotspot.WhiteBox
  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/GetUnsafeObjectG1PreBarrier.java
--- a/hotspot/test/compiler/unsafe/GetUnsafeObjectG1PreBarrier.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/GetUnsafeObjectG1PreBarrier.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8016474
  * @summary The bug only happens with C1 and G1 using a different ObjectAlignmentInBytes than KlassAlignmentInBytes (which is 8)
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:ObjectAlignmentInBytes=32
  *                   compiler.unsafe.GetUnsafeObjectG1PreBarrier
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestBoolean.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestBoolean.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestBoolean.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for boolean
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestBoolean
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestBoolean
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestBoolean
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestByte.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestByte.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestByte.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for byte
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestByte
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestByte
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestByte
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestChar.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestChar.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestChar.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for char
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestChar
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestChar
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestChar
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestDouble.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestDouble.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestDouble.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for double
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestDouble
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestDouble
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestDouble
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestFloat.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestFloat.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestFloat.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for float
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestFloat
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestFloat
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestFloat
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestInt.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestInt.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestInt.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for int
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestInt
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestInt
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestInt
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestLong.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestLong.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestLong.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for long
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestLong
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestLong
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestLong
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestObject.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestObject.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestObject.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for Object
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestObject
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestObject
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestObject
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestShort.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestShort.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeAccessTestShort.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,7 @@
  * @bug 8143628
  * @summary Test unsafe access for short
  *
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  * @run testng/othervm -Diters=100   -Xint                   compiler.unsafe.JdkInternalMiscUnsafeAccessTestShort
  * @run testng/othervm -Diters=20000 -XX:TieredStopAtLevel=1 compiler.unsafe.JdkInternalMiscUnsafeAccessTestShort
  * @run testng/othervm -Diters=20000 -XX:-TieredCompilation  compiler.unsafe.JdkInternalMiscUnsafeAccessTestShort
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeUnalignedAccess.java
--- a/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeUnalignedAccess.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/JdkInternalMiscUnsafeUnalignedAccess.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8158260
  * @summary Test unaligned Unsafe accesses
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -Diters=20000 -XX:-UseOnStackReplacement -XX:-BackgroundCompilation
  *      compiler.unsafe.JdkInternalMiscUnsafeUnalignedAccess
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/compiler/unsafe/TestUnsafeLoadControl.java
--- a/hotspot/test/compiler/unsafe/TestUnsafeLoadControl.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/compiler/unsafe/TestUnsafeLoadControl.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,7 @@
  * @test
  * @bug 8077504
  * @summary Unsafe load can loose control dependency and cause crash
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:+open
  *
  * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement
  *                   compiler.unsafe.TestUnsafeLoadControl
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationAgeThreshold.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationAgeThreshold.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationAgeThreshold.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationFullGC.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationFullGC.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationFullGC.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationInterned.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationInterned.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationInterned.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationPrintOptions.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationPrintOptions.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationPrintOptions.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationTableRehash.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationTableRehash.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationTableRehash.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationTableResize.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationTableResize.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationTableResize.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationTools.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationTools.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationTools.java	Thu Dec 01 08:56:41 2016 +0000
@@ -190,6 +190,7 @@
             "-Xmx" + Xmx + "m",
             "-XX:+UseG1GC",
             "-XX:+UnlockDiagnosticVMOptions",
+            "--add-opens=java.base/java.lang=ALL-UNNAMED",
             "-XX:+VerifyAfterGC" // Always verify after GC
         };
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/g1/TestStringDeduplicationYoungGC.java
--- a/hotspot/test/gc/g1/TestStringDeduplicationYoungGC.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/g1/TestStringDeduplicationYoungGC.java	Thu Dec 01 08:56:41 2016 +0000
@@ -28,7 +28,8 @@
  * @key gc
  * @requires vm.gc.G1
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  *          java.management
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/gc/stress/gcbasher/TestGCBasher.java
--- a/hotspot/test/gc/stress/gcbasher/TestGCBasher.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/gc/stress/gcbasher/TestGCBasher.java	Thu Dec 01 08:56:41 2016 +0000
@@ -38,7 +38,8 @@
         FileSystem fs = FileSystems.getFileSystem(URI.create("jrt:/"));
         Stream<Path> s = Files.walk(fs.getPath("/"));
         for (Path p : (Iterable<Path>)s::iterator) {
-            if (p.toString().endsWith(".class")) {
+            if (p.toString().endsWith(".class") &&
+                !p.getFileName().toString().equals("module-info.class")) {
                 byte[] data = Files.readAllBytes(p);
                 Decompiler d = new Decompiler(data);
                 ClassInfo ci = d.getClassInfo();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/LocalLong/LocalLongTest.java
--- a/hotspot/test/runtime/LocalLong/LocalLongTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/LocalLong/LocalLongTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -39,6 +39,10 @@
     public static void main(String... args) throws Exception {
         if (Platform.is64bit()) {
             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xint",
+                                                                      "--add-opens",
+                                                                      "java.base/java.lang=ALL-UNNAMED",
+                                                                      "--add-opens",
+                                                                      "java.base/java.lang.invoke=ALL-UNNAMED",
                                                                       "LocalLongHelper");
             OutputAnalyzer o = new OutputAnalyzer(pb.start());
             o.shouldHaveExitValue(0);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/Throwable/StackTraceLogging.java
--- a/hotspot/test/runtime/Throwable/StackTraceLogging.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/Throwable/StackTraceLogging.java	Thu Dec 01 08:56:41 2016 +0000
@@ -52,6 +52,8 @@
     public static void main(String[] args) throws Exception {
         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:stacktrace=info",
                                                                   "-XX:MaxJavaStackTraceDepth=1024",
+                                                                  "--add-opens",
+                                                                  "java.base/java.lang=ALL-UNNAMED",
                                                                   "TestThrowable");
         analyzeOutputOn(pb);
     }
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/Throwable/TestThrowable.java
--- a/hotspot/test/runtime/Throwable/TestThrowable.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/Throwable/TestThrowable.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,8 @@
  * @test
  * @bug 8150778
  * @summary Test exception depths, and code to get stack traces
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  * @library /test/lib
  * @run main/othervm -XX:MaxJavaStackTraceDepth=1024 TestThrowable
  */
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/Throwable/ThrowableIntrospectionSegfault.java
--- a/hotspot/test/runtime/Throwable/ThrowableIntrospectionSegfault.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/Throwable/ThrowableIntrospectionSegfault.java	Thu Dec 01 08:56:41 2016 +0000
@@ -25,7 +25,8 @@
  * @test
  * @bug 8033735
  * @summary check backtrace field introspection
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  * @run main ThrowableIntrospectionSegfault
  */
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/getSysPackage/GetSysPkgTest.java
--- a/hotspot/test/runtime/getSysPackage/GetSysPkgTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/getSysPackage/GetSysPkgTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -100,7 +100,7 @@
             ClassFileInstaller.writeClassToDisk("GetSysPkg_package/GetSysClass", klassbuf);
 
             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xbootclasspath/a:bl_dir",
-                "--add-exports=java.base/jdk.internal.loader=ALL-UNNAMED", "-cp", "." + File.pathSeparator +
+                "--add-opens=java.base/jdk.internal.loader=ALL-UNNAMED", "-cp", "." + File.pathSeparator +
                 System.getProperty("test.classes"), "GetSysPkgTest", "do_tests");
             OutputAnalyzer output = new OutputAnalyzer(pb.start());
             output.shouldHaveExitValue(0);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/CheckRead.java
--- a/hotspot/test/runtime/modules/AccessCheck/CheckRead.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/CheckRead.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m3")
                         .exports("p1")
@@ -80,9 +80,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Define module:     m3
@@ -90,10 +90,10 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .requires("m2")
-                        .conceals("p3")
+                        .contains("p3")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_CheckRead.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_CheckRead.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_CheckRead.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m3")
                         .exports("p1")
@@ -80,9 +80,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Define module:     m3
@@ -90,10 +90,10 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .requires("m2")
-                        .conceals("p3")
+                        .contains("p3")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -70,7 +70,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .requires("m3")
@@ -82,9 +82,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported to m3
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m3")
+                        .exports("p2", Set.of("m3"))
                         .build();
 
         // Define module:     m3
@@ -92,10 +92,10 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .requires("m2")
-                        .conceals("p3")
+                        .contains("p3")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualToM1.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualToM1.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpQualToM1.java	Thu Dec 01 08:56:41 2016 +0000
@@ -68,7 +68,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported to unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -79,9 +79,9 @@
         // Packages:          p2
         // Packages exported: package p2 is exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpUnqual.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpUnqual.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_ExpUnqual.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -80,7 +80,7 @@
         // Packages:          p2
         // Packages exported: package p2 is exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
                         .exports("p2")
                         .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_PkgNotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_PkgNotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_PkgNotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -68,7 +68,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -79,9 +79,9 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p2")
+                        .contains("p2")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_Umod.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_Umod.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_Umod.java	Thu Dec 01 08:56:41 2016 +0000
@@ -80,7 +80,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
@@ -129,7 +129,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
@@ -178,7 +178,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/DiffCL_UmodUpkg.java
--- a/hotspot/test/runtime/modules/AccessCheck/DiffCL_UmodUpkg.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/DiffCL_UmodUpkg.java	Thu Dec 01 08:56:41 2016 +0000
@@ -75,7 +75,7 @@
      // Packages:          p3
      // Packages exported: p3 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p3")
                      .build();
@@ -124,7 +124,7 @@
      // Packages:          p3
      // Packages exported: p3 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p3")
                      .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -70,7 +70,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .requires("m3")
@@ -82,9 +82,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported to m3
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m3")
+                        .exports("p2", Set.of("m3"))
                         .build();
 
         // Define module:     m3
@@ -92,10 +92,10 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .requires("m2")
-                        .conceals("p3")
+                        .contains("p3")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/ExpQualToM1.java
--- a/hotspot/test/runtime/modules/AccessCheck/ExpQualToM1.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/ExpQualToM1.java	Thu Dec 01 08:56:41 2016 +0000
@@ -58,7 +58,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -69,9 +69,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported qualifiedly to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/ExpUnqual.java
--- a/hotspot/test/runtime/modules/AccessCheck/ExpUnqual.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/ExpUnqual.java	Thu Dec 01 08:56:41 2016 +0000
@@ -58,7 +58,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -69,7 +69,7 @@
         // Packages:          p2
         // Packages exported: p2 is exported unqualifiedly
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
                         .exports("p2")
                         .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/ExportAllUnnamed.java
--- a/hotspot/test/runtime/modules/AccessCheck/ExportAllUnnamed.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/ExportAllUnnamed.java	Thu Dec 01 08:56:41 2016 +0000
@@ -71,7 +71,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -81,9 +81,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported unqualifiedly
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/PkgNotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/PkgNotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/PkgNotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -68,7 +68,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -79,9 +79,9 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p2")
+                        .contains("p2")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/Umod.java
--- a/hotspot/test/runtime/modules/AccessCheck/Umod.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/Umod.java	Thu Dec 01 08:56:41 2016 +0000
@@ -80,7 +80,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
@@ -126,7 +126,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
@@ -172,7 +172,7 @@
      // Packages:          p1
      // Packages exported: p1 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p1")
                      .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -70,7 +70,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -80,9 +80,9 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpUnqual.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpUnqual.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_ExpUnqual.java	Thu Dec 01 08:56:41 2016 +0000
@@ -70,7 +70,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -80,7 +80,7 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
                         .exports("p2")
                         .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_PkgNotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_PkgNotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodDiffCL_PkgNotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -79,9 +79,9 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p2")
+                        .contains("p2")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodUPkg.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodUPkg.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodUPkg.java	Thu Dec 01 08:56:41 2016 +0000
@@ -75,7 +75,7 @@
      // Packages:          p3
      // Packages exported: p3 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p3")
                      .build();
@@ -121,7 +121,7 @@
      // Packages:          p3
      // Packages exported: p3 is exported unqualifiedly
      ModuleDescriptor descriptor_m1 =
-             new ModuleDescriptor.Builder("m1")
+             ModuleDescriptor.module("m1")
                      .requires("java.base")
                      .exports("p3")
                      .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -70,7 +70,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -80,9 +80,9 @@
         // Packages:          p6
         // Packages exported: p6 exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p6", "m1")
+                        .exports("p6", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_NotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_NotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodUpkgDiffCL_NotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -79,9 +79,9 @@
         // Packages:          p6
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p6")
+                        .contains("p6")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodUpkg_ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodUpkg_ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodUpkg_ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .requires("m3")
@@ -80,9 +80,9 @@
         // Packages:          p6
         // Packages exported: p6 is exported to m3
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p6", "m3")
+                        .exports("p6", Set.of("m3"))
                         .build();
 
         // Define module:     m3
@@ -90,7 +90,7 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .build();
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/UmodUpkg_NotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/UmodUpkg_NotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/UmodUpkg_NotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -67,7 +67,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -77,9 +77,9 @@
         // Packages:          p6
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p6")
+                        .contains("p6")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/Umod_ExpQualOther.java
--- a/hotspot/test/runtime/modules/AccessCheck/Umod_ExpQualOther.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/Umod_ExpQualOther.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .requires("m3")
@@ -80,9 +80,9 @@
         // Packages:          p2
         // Packages exported: p2 is exported to m3
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m3")
+                        .exports("p2", Set.of("m3"))
                         .build();
 
         // Define module:     m3
@@ -90,7 +90,7 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .build();
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/Umod_ExpUnqual.java
--- a/hotspot/test/runtime/modules/AccessCheck/Umod_ExpUnqual.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/Umod_ExpUnqual.java	Thu Dec 01 08:56:41 2016 +0000
@@ -69,7 +69,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -79,7 +79,7 @@
         // Packages:          p2
         // Packages exported: p2 is exported unqualifiedly
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
                         .exports("p2")
                         .build();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/AccessCheck/Umod_PkgNotExp.java
--- a/hotspot/test/runtime/modules/AccessCheck/Umod_PkgNotExp.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/AccessCheck/Umod_PkgNotExp.java	Thu Dec 01 08:56:41 2016 +0000
@@ -67,7 +67,7 @@
         // Packages:          none
         // Packages exported: none
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .build();
@@ -77,9 +77,9 @@
         // Packages:          p2
         // Packages exported: none
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .conceals("p2")
+                        .contains("p2")
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/IgnoreModulePropertiesTest.java
--- a/hotspot/test/runtime/modules/IgnoreModulePropertiesTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/IgnoreModulePropertiesTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -72,6 +72,6 @@
         testOption("--add-reads", "xyzz=yyzd", "jdk.module.addreads.0", "WARNING: Unknown module: xyzz");
         testOption("--add-exports", "java.base/xyzz=yyzd", "jdk.module.addexports.0",
                    "WARNING: package xyzz not in java.base");
-        testOption("--patch-module", "=d", "jdk.module.patch.0", "IllegalArgumentException");
+        testOption("--patch-module", "=d", "jdk.module.patch.0", "Missing module name");
     }
 }
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/JVMAddModulePackage.java
--- a/hotspot/test/runtime/modules/JVMAddModulePackage.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/JVMAddModulePackage.java	Thu Dec 01 08:56:41 2016 +0000
@@ -33,6 +33,7 @@
  */
 
 import static jdk.test.lib.Asserts.*;
+import java.sql.Time;
 
 public class JVMAddModulePackage {
 
@@ -123,6 +124,29 @@
             // Expected
         }
 
+        // Add package named "java" to an module defined to a class loader other than the boot or platform loader.
+        try {
+            // module1 is defined to a MyClassLoader class loader.
+            ModuleHelper.AddModulePackage(module1, "java/foo");
+            throw new RuntimeException("Failed to get the expected IAE");
+        } catch(IllegalArgumentException e) {
+            if (!e.getMessage().contains("prohibited package name")) {
+              throw new RuntimeException("Failed to get expected IAE message for prohibited package name: " + e.getMessage());
+            }
+        }
+
+        // Package "javabar" should be ok
+        ModuleHelper.AddModulePackage(module1, "javabar");
+
+        // Package named "java" defined to the boot class loader, should be ok
+        Object module_javabase = module1.getClass().getModule();
+        ModuleHelper.AddModulePackage(module_javabase, "java/foo");
+
+        // Package named "java" defined to the platform class loader, should be ok
+        // The module java.sql is defined to the platform class loader.
+        java.sql.Time jst = new java.sql.Time(45000); // milliseconds
+        Object module_javasql = jst.getClass().getModule();
+        ModuleHelper.AddModulePackage(module_javasql, "java/foo");
     }
 
     static class MyClassLoader extends ClassLoader { }
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/JVMCanReadModule.java
--- a/hotspot/test/runtime/modules/JVMCanReadModule.java	Wed Nov 23 16:16:34 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2016, 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
- * @modules java.base/jdk.internal.misc
- * @library /test/lib ..
- * @build sun.hotspot.WhiteBox
- * @compile/module=java.base java/lang/reflect/ModuleHelper.java
- * @run main ClassFileInstaller sun.hotspot.WhiteBox
- *                              sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JVMCanReadModule
- */
-
-import static jdk.test.lib.Asserts.*;
-
-public class JVMCanReadModule {
-
-    public static void main(String args[]) throws Throwable {
-        MyClassLoader asking_cl = new MyClassLoader();
-        MyClassLoader target_cl = new MyClassLoader();
-        Object asking_module, target_module;
-        boolean result;
-
-        asking_module = ModuleHelper.ModuleObject("asking_module", asking_cl, new String[] { "mypackage" });
-        assertNotNull(asking_module, "Module should not be null");
-        ModuleHelper.DefineModule(asking_module, "9.0", "asking_module/here", new String[] { "mypackage" });
-        target_module = ModuleHelper.ModuleObject("target_module", target_cl, new String[] { "yourpackage" });
-        assertNotNull(target_module, "Module should not be null");
-        ModuleHelper.DefineModule(target_module, "9.0", "target_module/here", new String[] { "yourpackage" });
-
-        // Set up relationship
-        ModuleHelper.AddReadsModule(asking_module, target_module);
-
-        // Null asking_module argument, expect an NPE
-        try {
-            result = ModuleHelper.CanReadModule(null, target_module);
-            throw new RuntimeException("Failed to get the expected NPE");
-        } catch(NullPointerException e) {
-            // Expected
-        }
-
-        // Bad asking_module argument, expect an IAE
-        try {
-            result = ModuleHelper.CanReadModule(asking_cl, target_module);
-            throw new RuntimeException("Failed to get the expected IAE");
-        } catch(IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Bad target_module argument, expect an IAE
-        try {
-            result = ModuleHelper.CanReadModule(asking_module, asking_cl);
-            throw new RuntimeException("Failed to get the expected IAE");
-        } catch(IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Verify strict modules can not read the unnamed module
-        result = ModuleHelper.CanReadModule(target_module, null);
-        assertFalse(result, "target_module can not read unnamed module");
-
-        // Verify asking_module can read itself
-        result = ModuleHelper.CanReadModule(asking_module, asking_module);
-        assertTrue(result, "asking_module can read itself");
-
-        // Verify asking_module can read target_module
-        result = ModuleHelper.CanReadModule(asking_module, target_module);
-        assertTrue(result, "asking_module can read target_module");
-
-        // Verify target_module cannot read asking_module
-        result = ModuleHelper.CanReadModule(target_module, asking_module);
-        assertTrue(!result, "target_module cannot read asking_module");
-    }
-
-    static class MyClassLoader extends ClassLoader { }
-}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/JVMDefineModule.java
--- a/hotspot/test/runtime/modules/JVMDefineModule.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/JVMDefineModule.java	Thu Dec 01 08:56:41 2016 +0000
@@ -33,6 +33,7 @@
  */
 
 import static jdk.test.lib.Asserts.*;
+import java.sql.Time;
 
 public class JVMDefineModule {
 
@@ -238,6 +239,39 @@
             }
         }
 
+        // Package named "java" defined to a class loader other than the boot or platform class loader, expect an IAE
+        m = ModuleHelper.ModuleObject("modulejavapkg1", cl, new String[] { "java/foo" });
+        try {
+            // module m is defined to an instance of MyClassLoader class loader
+            ModuleHelper.DefineModule(m, "9.0", "modulejavapkg1", new String[] { "java/foo" });
+            throw new RuntimeException("Failed to get expected IAE for package java/foo");
+        } catch(IllegalArgumentException e) {
+            if (!e.getMessage().contains("prohibited package name")) {
+              throw new RuntimeException("Failed to get expected IAE message for prohibited package name: " + e.getMessage());
+            }
+        }
+
+        // Package named "javabar" defined to a class loader other than the boot or platform class loader, should be ok
+        m = ModuleHelper.ModuleObject("modulejavapkg2", cl, new String[] { "javabar" });
+        assertNotNull(m, "Module should not be null");
+        ModuleHelper.DefineModule(m, "9.0", "modulejavapkg2", new String[] { "javabar" });
+
+        // Package named "java" defined to the boot class loader, should be ok
+        //   m's type is a java.lang.Object, module is java.base
+        //   java.base module is defined to the boot loader
+        ClassLoader boot_loader = m.getClass().getClassLoader();
+        m = ModuleHelper.ModuleObject("modulejavapkg3", boot_loader, new String[] { "java/foo" });
+        assertNotNull(m, "Module should not be null");
+        ModuleHelper.DefineModule(m, "9.0", "modulejavapkg3", new String[] { "java/foo" });
+
+        // Package named "java" defined to the platform class loader, should be ok
+        //   java.sql module defined to the platform class loader.
+        java.sql.Time jst = new java.sql.Time(45 * 1000);
+        ClassLoader platform_loader = jst.getClass().getClassLoader();
+        m = ModuleHelper.ModuleObject("modulejavapkg4", platform_loader, new String[] { "java/foo" });
+        assertNotNull(m, "Module should not be null");
+        ModuleHelper.DefineModule(m, "9.0", "modulejavapkg4", new String[] { "java/foo" });
+
         // module version that is null, should be okay
         m = ModuleHelper.ModuleObject("module8", cl, new String[] { "a_package_8" });
         assertNotNull(m, "Module should not be null");
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/JVMIsExportedToModule.java
--- a/hotspot/test/runtime/modules/JVMIsExportedToModule.java	Wed Nov 23 16:16:34 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +0,0 @@
-/*
- * Copyright (c) 2016, 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
- * @modules java.base/jdk.internal.misc
- * @library /test/lib ..
- * @build sun.hotspot.WhiteBox
- * @compile/module=java.base java/lang/reflect/ModuleHelper.java
- * @run main ClassFileInstaller sun.hotspot.WhiteBox
- *                              sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI JVMIsExportedToModule
- */
-
-import static jdk.test.lib.Asserts.*;
-
-public class JVMIsExportedToModule {
-
-    public static void main(String args[]) throws Throwable {
-        MyClassLoader from_cl = new MyClassLoader();
-        MyClassLoader to_cl = new MyClassLoader();
-        Object from_module, to_module;
-        boolean result;
-
-        from_module = ModuleHelper.ModuleObject("from_module", from_cl, new String[] { "mypackage", "this/package" });
-        assertNotNull(from_module, "Module from_module should not be null");
-        ModuleHelper.DefineModule(from_module, "9.0", "from_module/here", new String[] { "mypackage", "this/package" });
-        to_module = ModuleHelper.ModuleObject("to_module", to_cl, new String[] { "yourpackage", "that/package" });
-        assertNotNull(to_module, "Module to_module should not be null");
-        ModuleHelper.DefineModule(to_module, "9.0", "to_module/here", new String[] { "yourpackage", "that/package" });
-
-        Object unnamed_module = JVMIsExportedToModule.class.getModule();
-        assertNotNull(unnamed_module, "Module unnamed_module should not be null");
-
-        // Null from_module argument, expect an NPE
-        try {
-            result = ModuleHelper.IsExportedToModule(null, "mypackage", to_module);
-            throw new RuntimeException("Failed to get the expected NPE for null from_module");
-        } catch(NullPointerException e) {
-            // Expected
-        }
-
-        // Null to_module argument, expect an NPE
-        try {
-          result = ModuleHelper.IsExportedToModule(from_module, "mypackage", null);
-          throw new RuntimeException("Failed to get expected NPE for null to_module");
-        } catch(NullPointerException e) {
-            // Expected
-        }
-
-        // Null package argument, expect an NPE
-        try {
-            result = ModuleHelper.IsExportedToModule(from_module, null, to_module);
-            throw new RuntimeException("Failed to get the expected NPE for null package");
-        } catch(NullPointerException e) {
-            // Expected
-        }
-
-        // Bad from_module argument, expect an IAE
-        try {
-            result = ModuleHelper.IsExportedToModule(to_cl, "mypackage", to_module);
-            throw new RuntimeException("Failed to get the expected IAE for bad from_module");
-        } catch(IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Bad to_module argument, expect an IAE
-        try {
-            result = ModuleHelper.IsExportedToModule(from_module, "mypackage", from_cl);
-            throw new RuntimeException("Failed to get the expected IAE");
-        } catch(IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Check that package is exported to its own module
-        result = ModuleHelper.IsExportedToModule(from_module, "mypackage", from_module);
-        assertTrue(result, "Package is always exported to itself");
-
-        // Package is not in to_module, expect an IAE
-        try {
-            result = ModuleHelper.IsExportedToModule(from_module, "yourpackage", from_cl);
-            throw new RuntimeException("Failed to get the expected IAE for package not in to_module");
-        } catch(IllegalArgumentException e) {
-            // Expected
-        }
-
-        // Package is accessible when exported to unnamed module
-        ModuleHelper.AddModuleExportsToAll(from_module, "mypackage");
-        result = ModuleHelper.IsExportedToModule(from_module, "mypackage", to_module);
-        assertTrue(result, "Package exported to unnamed module is visible to named module");
-
-        result = ModuleHelper.IsExportedToModule(from_module, "mypackage", unnamed_module);
-        assertTrue(result, "Package exported to unnamed module is visible to unnamed module");
-
-        // Package is accessible only to named module when exported to named module
-        ModuleHelper.AddModuleExports(from_module, "this/package", to_module);
-        result = ModuleHelper.IsExportedToModule(from_module, "this/package", to_module);
-        assertTrue(result, "Package exported to named module is visible to named module");
-        result = ModuleHelper.IsExportedToModule(from_module, "this/package", unnamed_module);
-        assertTrue(!result, "Package exported to named module is not visible to unnamed module");
-    }
-
-    static class MyClassLoader extends ClassLoader { }
-}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/ModuleHelper.java
--- a/hotspot/test/runtime/modules/ModuleHelper.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/ModuleHelper.java	Thu Dec 01 08:56:41 2016 +0000
@@ -73,17 +73,6 @@
         java.lang.reflect.ModuleHelper.addExportsNoSync((Module)m, pkg, (Module)null);
     }
 
-    public static boolean CanReadModule(Object from, Object to) throws Throwable {
-        WhiteBox wb = WhiteBox.getWhiteBox();
-        return wb.CanReadModule(from, to);
-    }
-
-    public static boolean IsExportedToModule(Object from, String pkg,
-                                             Object to) throws Throwable {
-        WhiteBox wb = WhiteBox.getWhiteBox();
-        return wb.IsExportedToModule(from, pkg, to);
-    }
-
     public static Module ModuleObject(String name, ClassLoader loader, String[] pkgs) throws Throwable {
         Set<String> pkg_set = new HashSet<>();
         if (pkgs != null) {
@@ -95,7 +84,7 @@
         }
 
         ModuleDescriptor descriptor =
-            new ModuleDescriptor.Builder(name).conceals(pkg_set).build();
+            ModuleDescriptor.module(name).contains(pkg_set).build();
         URI uri = URI.create("module:/" + name);
 
         return java.lang.reflect.ModuleHelper.newModule(loader, descriptor);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/ModuleStress/ModuleNonBuiltinCLMain.java
--- a/hotspot/test/runtime/modules/ModuleStress/ModuleNonBuiltinCLMain.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/ModuleStress/ModuleNonBuiltinCLMain.java	Thu Dec 01 08:56:41 2016 +0000
@@ -57,7 +57,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported to unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -71,7 +71,7 @@
         targets.add("m1");
         targets.add("m3");
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
                         .requires("m3")
                         .exports("p2", targets)
@@ -82,7 +82,7 @@
         // Packages:          p3
         // Packages exported: none
         ModuleDescriptor descriptor_m3 =
-                new ModuleDescriptor.Builder("m3")
+                ModuleDescriptor.module("m3")
                         .requires("java.base")
                         .build();
 
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/ModuleStress/ModuleSameCLMain.java
--- a/hotspot/test/runtime/modules/ModuleStress/ModuleSameCLMain.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/ModuleStress/ModuleSameCLMain.java	Thu Dec 01 08:56:41 2016 +0000
@@ -55,7 +55,7 @@
         // Packages:          p1
         // Packages exported: p1 is exported to unqualifiedly
         ModuleDescriptor descriptor_m1 =
-                new ModuleDescriptor.Builder("m1")
+                ModuleDescriptor.module("m1")
                         .requires("java.base")
                         .requires("m2")
                         .exports("p1")
@@ -66,9 +66,9 @@
         // Packages:          p2
         // Packages exported: package p2 is exported to m1
         ModuleDescriptor descriptor_m2 =
-                new ModuleDescriptor.Builder("m2")
+                ModuleDescriptor.module("m2")
                         .requires("java.base")
-                        .exports("p2", "m1")
+                        .exports("p2", Set.of("m1"))
                         .build();
 
         // Set up a ModuleFinder containing all modules for this layer.
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/getModuleJNI/GetModule.java
--- a/hotspot/test/runtime/modules/getModuleJNI/GetModule.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/getModuleJNI/GetModule.java	Thu Dec 01 08:56:41 2016 +0000
@@ -35,10 +35,6 @@
     }
 
     static native Object callGetModule(java.lang.Class clazz);
-    static native void callAddModuleReads(java.lang.reflect.Module from_module,
-                                          java.lang.reflect.Module source_module);
-    static native boolean callCanReadModule(java.lang.reflect.Module asking_module,
-                                            java.lang.reflect.Module source_module);
 
     public static void main(String[] args) {
         Module module;
@@ -144,71 +140,6 @@
         } catch(NullPointerException e) {
             // Expected
         }
-
-
-        // Tests for JNI_AddModuleReads() //
-
-        Module javaScriptingModule = javax.script.Bindings.class.getModule();
-        if (javaScriptingModule == null) {
-            throw new RuntimeException("Failed to get java.scripting module");
-        }
-        Module javaLoggingModule = java.util.logging.Level.class.getModule();
-        if (javaLoggingModule == null) {
-            throw new RuntimeException("Failed to get java.logging module");
-        }
-
-        if (callCanReadModule(javaLoggingModule, javaScriptingModule)) {
-            throw new RuntimeException(
-                "Expected FALSE because javaLoggingModule cannot read javaScriptingModule");
-        }
-
-        callAddModuleReads(javaLoggingModule, javaScriptingModule);
-        callAddModuleReads(javaScriptingModule, GetModule.class.getModule()); // unnamed module
-
-        try {
-            callAddModuleReads(null, javaLoggingModule);
-            throw new RuntimeException(
-                "Expected NullPointerException for bad from_module not thrown");
-        } catch(NullPointerException e) {
-            // expected
-        }
-
-        try {
-          callAddModuleReads(javaLoggingModule, null);
-          throw new RuntimeException(
-                "Expected NullPointerException for bad source_module not thrown");
-        } catch(NullPointerException e) {
-            // expected
-        }
-
-
-        // Tests for JNI_CanReadModule() //
-
-        if (!callCanReadModule(javaLoggingModule, javaScriptingModule)) {
-            throw new RuntimeException(
-                "Expected TRUE because javaLoggingModule can read javaScriptingModule");
-        }
-
-        if (callCanReadModule(javaBaseModule, javaScriptingModule)) {
-            throw new RuntimeException(
-                "Expected FALSE because javaBaseModule cannnot read javaScriptingModule");
-        }
-
-        try {
-            callCanReadModule(javaLoggingModule, null);
-            throw new RuntimeException(
-                "Expected NullPointerException for bad sourceModule not thrown");
-        } catch(NullPointerException e) {
-            // expected
-        }
-
-        try {
-            callCanReadModule(null, javaScriptingModule);
-            throw new RuntimeException(
-                "Expected NullPointerException for bad asking_module not thrown");
-        } catch(NullPointerException e) {
-            // expected
-        }
     }
 
     static class MyClassLoader extends ClassLoader { }
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/runtime/modules/getModuleJNI/libGetModule.c
--- a/hotspot/test/runtime/modules/getModuleJNI/libGetModule.c	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/runtime/modules/getModuleJNI/libGetModule.c	Thu Dec 01 08:56:41 2016 +0000
@@ -28,15 +28,3 @@
     jobject res = (jobject)((*env)->GetModule(env, clazz));
     return res;
 }
-
-JNIEXPORT void JNICALL
-Java_GetModule_callAddModuleReads(JNIEnv *env, jclass unused, jobject from_module, jobject source_module) {
-    (*env)->AddModuleReads(env, from_module, source_module);
-}
-
-JNIEXPORT jboolean JNICALL
-Java_GetModule_callCanReadModule(JNIEnv *env, jclass unused, jobject asking_module, jobject source_module) {
-   jboolean res = (*env)->CanReadModule(env, asking_module, source_module);
-   return res;
-}
-
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/attach/AttachWithStalePidFile.java
--- a/hotspot/test/serviceability/attach/AttachWithStalePidFile.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/serviceability/attach/AttachWithStalePidFile.java	Thu Dec 01 08:56:41 2016 +0000
@@ -26,7 +26,8 @@
  * @bug 7162400
  * @key regression
  * @summary Regression test for attach issue where stale pid files in /tmp lead to connection issues
- * @modules java.base/jdk.internal.misc
+ * @modules java.base/jdk.internal.misc:open
+ * @modules java.base/java.lang:open
  * @modules jdk.attach/sun.tools.attach
  * @library /test/lib
  * @run main AttachWithStalePidFile
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jdwp/AllModulesCommandTest.java
--- a/hotspot/test/serviceability/jdwp/AllModulesCommandTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/serviceability/jdwp/AllModulesCommandTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -32,7 +32,7 @@
  * @test
  * @summary Tests the modules-related JDWP commands
  * @library /test/lib
- * @ignore 8168478
+ * @ignore 8170541
  * @modules jdk.jdwp.agent
  * @modules java.base/jdk.internal.misc
  * @compile AllModulesCommandTestDebuggee.java
@@ -96,8 +96,7 @@
                 if (modName != null) { // JDWP reports unnamed modules, ignore them
                     jdwpModuleNames.add(modName);
                 }
-                // Assert the JDWP CANREAD and CLASSLOADER commands
-                assertCanRead(modId, modName);
+                // Assert the CLASSLOADER commands
                 assertClassLoader(modId, modName);
             }
 
@@ -134,13 +133,6 @@
         }
     }
 
-    private void assertCanRead(long modId, String modName) throws IOException {
-        // Simple assert for the CANREAD command
-        JdwpCanReadReply reply = new JdwpCanReadCmd(modId, modId).send(channel);
-        assertReply(reply);
-        assertTrue(reply.canRead(), "canRead() reports false for reading from the same module '" + modName + "', moduleId=" + modId);
-    }
-
     private void assertClassLoader(long modId, String modName) throws IOException {
         // Verify that the module classloader id is valid
         JdwpClassLoaderReply reply = new JdwpClassLoaderCmd(modId).send(channel);
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jdwp/JdwpCanReadCmd.java
--- a/hotspot/test/serviceability/jdwp/JdwpCanReadCmd.java	Wed Nov 23 16:16:34 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- */
-
-/**
- * The JDWP CANREAD command
- */
-public class JdwpCanReadCmd extends JdwpCmd<JdwpCanReadReply> {
-
-    public JdwpCanReadCmd(long modId, long srcModId) {
-        super(3, 18, JdwpCanReadReply.class, 2 * refLen());
-        putRefId(modId);
-        putRefId(srcModId);
-    }
-
-}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jdwp/JdwpCanReadReply.java
--- a/hotspot/test/serviceability/jdwp/JdwpCanReadReply.java	Wed Nov 23 16:16:34 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- */
-import java.io.DataInputStream;
-import java.io.IOException;
-
-/**
- * The reply to the JDWP CANREAD command
- */
-public class JdwpCanReadReply extends JdwpReply {
-
-    private boolean canRead;
-
-    protected void parseData(DataInputStream ds) throws IOException {
-        canRead = (ds.read() != 0);
-    }
-
-    public boolean canRead() {
-        return canRead;
-    }
-
-}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleExportsAndOpens/MyPackage/AddModuleExportsAndOpensTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleExportsAndOpens/MyPackage/AddModuleExportsAndOpensTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package MyPackage;
+
+/**
+ * @test
+ * @summary Verifies the JVMTI AddModuleExports and AddModuleOpens API
+ * @compile AddModuleExportsAndOpensTest.java
+ * @run main/othervm/native -agentlib:AddModuleExportsAndOpensTest MyPackage.AddModuleExportsAndOpensTest
+ */
+
+import java.io.PrintStream;
+import java.lang.reflect.Module;
+
+public class AddModuleExportsAndOpensTest {
+
+    static {
+        try {
+            System.loadLibrary("AddModuleExportsAndOpensTest");
+        } catch (UnsatisfiedLinkError ule) {
+            System.err.println("Could not load AddModuleExportsAndOpensTest library");
+            System.err.println("java.library.path: "
+                + System.getProperty("java.library.path"));
+            throw ule;
+        }
+    }
+
+    native static int check(Module baseModule, Module thisModule);
+
+    public static void main(String args[]) {
+        Module baseModule = Object.class.getModule();
+        Module thisModule = AddModuleExportsAndOpensTest.class.getClassLoader().getUnnamedModule();
+        int status = check(baseModule, thisModule);
+        if (status != 0) {
+            throw new RuntimeException("Non-zero status returned from the agent: " + status);
+        }
+    }
+}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleExportsAndOpens/libAddModuleExportsAndOpensTest.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleExportsAndOpens/libAddModuleExportsAndOpensTest.c	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,298 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "jvmti.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JNI_ENV_ARG
+
+#ifdef __cplusplus
+#define JNI_ENV_ARG(x, y) y
+#define JNI_ENV_PTR(x) x
+#else
+#define JNI_ENV_ARG(x,y) x, y
+#define JNI_ENV_PTR(x) (*x)
+#endif
+
+#endif
+
+#define TranslateError(err) "JVMTI error"
+
+#define PASSED 0
+#define FAILED 2
+
+static const char *EXC_CNAME = "java/lang/Exception";
+static const char* MOD_CNAME = "Ljava/lang/reflect/Module;";
+
+static jvmtiEnv *jvmti = NULL;
+static jint result = PASSED;
+
+static jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved);
+
+JNIEXPORT
+jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL Agent_OnAttach(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
+    return JNI_VERSION_1_8;
+}
+
+static
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+    jint res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
+                                        JVMTI_VERSION_9);
+    if (res != JNI_OK || jvmti == NULL) {
+        printf("    Error: wrong result of a valid call to GetEnv!\n");
+        return JNI_ERR;
+    }
+
+    return JNI_OK;
+}
+
+static
+jint throw_exc(JNIEnv *env, char *msg) {
+    jclass exc_class = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, EXC_CNAME));
+
+    if (exc_class == NULL) {
+        printf("throw_exc: Error in FindClass(env, %s)\n", EXC_CNAME);
+        return -1;
+    }
+    return JNI_ENV_PTR(env)->ThrowNew(JNI_ENV_ARG(env, exc_class), msg);
+}
+
+static
+jclass jlrM(JNIEnv *env) {
+    jclass cls = NULL;
+
+    cls = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, MOD_CNAME));
+    if (cls == NULL) {
+        printf("    Error in JNI FindClass: %s\n", MOD_CNAME);
+    }
+    return cls;
+}
+
+jmethodID
+get_method(JNIEnv *env, jclass clazz, const char * name, const char *sig) {
+    jmethodID method = NULL;
+
+    method = JNI_ENV_PTR(env)->GetMethodID(JNI_ENV_ARG(env, clazz), name, sig);
+    if (method == NULL) {
+        printf("    Error in JNI GetMethodID %s with signature %s", name, sig);
+    }
+    return method;
+}
+
+static
+jboolean is_exported(JNIEnv *env, jobject module, const char* pkg, jboolean open) {
+    static jmethodID mIsExported = NULL;
+    jstring jstr = NULL;
+    jboolean res = JNI_FALSE;
+
+    if (mIsExported == NULL) {
+        const char* sign = "(Ljava/lang/String;)Z";
+        const char* name = open ? "isOpen" : "isExported";
+        mIsExported = get_method(env, jlrM(env), name, sign);
+    }
+    jstr = JNI_ENV_PTR(env)->NewStringUTF(JNI_ENV_ARG(env, pkg));
+    res = JNI_ENV_PTR(env)->CallBooleanMethod(JNI_ENV_ARG(env, module),
+                                              mIsExported, jstr);
+    return res;
+}
+
+static
+jboolean is_exported_to(JNIEnv *env, jobject module, const char* pkg, jobject to_module,
+                        jboolean open) {
+    static jmethodID mIsExportedTo = NULL;
+    jstring jstr = NULL;
+    jboolean res = JNI_FALSE;
+
+    if (mIsExportedTo == NULL) {
+        const char* sign = "(Ljava/lang/String;Ljava/lang/reflect/Module;)Z";
+        const char* name = open ? "isOpen" : "isExported";
+        mIsExportedTo = get_method(env, jlrM(env), name, sign);
+    }
+    jstr = JNI_ENV_PTR(env)->NewStringUTF(JNI_ENV_ARG(env, pkg));
+    res = JNI_ENV_PTR(env)->CallBooleanMethod(JNI_ENV_ARG(env, module),
+                                              mIsExportedTo, jstr, to_module);
+    return res;
+}
+
+static
+jvmtiError add_module_exports(jobject baseModule, const char* pkg, jobject thisModule,
+                              jboolean open) {
+    jvmtiError err = JVMTI_ERROR_NONE;
+    if (open) {
+        err = (*jvmti)->AddModuleOpens(jvmti, baseModule, pkg, thisModule);
+    } else {
+        err = (*jvmti)->AddModuleExports(jvmti, baseModule, pkg, thisModule);
+    }
+    return err;
+}
+
+static
+jint check_add_module_exports(JNIEnv *env,
+                              jclass  cls,
+                              jobject baseModule,
+                              jobject thisModule,
+                              jboolean open) {
+    static char strbuf[128] = { '\0' };
+    jvmtiError err = JVMTI_ERROR_NONE;
+    const char* pkg = open ? "jdk.internal.math"
+                           : "jdk.internal.misc";
+    const char* bad_pkg = "my.bad.pkg";
+    const char* jvmti_fn = open ? "AddModuleOpens"
+                                : "AddModuleExports";
+    jboolean exported = JNI_FALSE;
+
+    // Export from NULL module
+    printf("Check #N1:\n");
+    err = add_module_exports(NULL, pkg, thisModule, open);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#N1: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #N1: failed to return JVMTI_ERROR_NULL_POINTER for module==NULL");
+        return FAILED;
+    }
+
+    // Export NULL package
+    printf("Check #N2:\n");
+    err = add_module_exports(baseModule, NULL, thisModule, open);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#N2: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #N2: failed to return JVMTI_ERROR_NULL_POINTER for pkg==NULL");
+        return FAILED;
+    }
+
+    // Export to NULL module
+    printf("Check #N3:\n");
+    err = add_module_exports(baseModule, pkg, NULL, open);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#N3: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #N3: failed to return JVMTI_ERROR_NULL_POINTER for to_module==NULL");
+        return FAILED;
+    }
+
+    // Export a bad package
+    printf("Check #I0:\n");
+    err = add_module_exports(baseModule, bad_pkg, thisModule, open);
+    if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
+        printf("#I0: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #I0: did not get expected JVMTI_ERROR_ILLEGAL_ARGUMENT for invalid package");
+        return FAILED;
+    }
+
+    // Export from invalid module (cls)
+    printf("Check #I1:\n");
+    err = add_module_exports((jobject)cls, pkg, thisModule, open);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#I1: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #I1: did not get expected JVMTI_ERROR_INVALID_MODULE for invalid module");
+        return FAILED;
+    }
+
+    // Export to invalid module (cls)
+    printf("Check #I2:\n");
+    err = add_module_exports(baseModule, pkg, (jobject)cls, open);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#I2: jvmtiError from %s: %d\n", jvmti_fn, err);
+        throw_exc(env, "Check #I2: did not get expected JVMTI_ERROR_INVALID_MODULE for invalid to_module");
+        return FAILED;
+    }
+
+    // Check the pkg is not exported from baseModule to thisModule
+    printf("Check #C0:\n");
+    exported = is_exported_to(env, baseModule, pkg, thisModule, open);
+    if (exported != JNI_FALSE) {
+        sprintf(strbuf, "Check #C0: unexpected export of %s from base to this", pkg);
+        throw_exc(env, strbuf);
+        return FAILED;
+    }
+
+    // Add export of the pkg from baseModule to thisModule
+    printf("Check #C1:\n");
+    err = add_module_exports(baseModule, pkg, thisModule, open);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#C1: jvmtiError from %s: %d\n", jvmti_fn, err);
+        sprintf(strbuf, "Check #C1: error in add export of %s from base to this", pkg);
+        throw_exc(env, strbuf);
+        return FAILED;
+    }
+
+    // Check the pkg is exported from baseModule to thisModule
+    printf("Check #C2:\n");
+    exported = is_exported_to(env, baseModule, pkg, thisModule, open);
+    if (exported == JNI_FALSE) {
+        sprintf(strbuf, "Check #C2: failed to export %s from base to this", pkg);
+        throw_exc(env, strbuf);
+        return FAILED;
+    }
+
+    // Check the pkg is not exported to all modules
+    printf("Check #C3:\n");
+    exported = is_exported(env, baseModule, pkg, open);
+    if (exported != JNI_FALSE) {
+        sprintf(strbuf, "Check #C3: unexpected export of %s from base to all modules", pkg);
+        throw_exc(env, strbuf);
+        return FAILED;
+    }
+    return PASSED;
+}
+
+JNIEXPORT jint JNICALL
+Java_MyPackage_AddModuleExportsAndOpensTest_check(JNIEnv *env,
+                                                  jclass cls,
+                                                  jobject baseModule,
+                                                  jobject thisModule) {
+    if (jvmti == NULL) {
+        throw_exc(env, "JVMTI client was not properly loaded!\n");
+        return FAILED;
+    }
+
+    printf("\n*** Checks for JVMTI AddModuleExports ***\n\n");
+    result = check_add_module_exports(env, cls, baseModule, thisModule, JNI_FALSE);
+    if (result != PASSED) {
+        return result;
+    }
+
+    printf("\n*** Checks for JVMTI AddModuleOpens ***\n\n");
+    result = check_add_module_exports(env, cls, baseModule, thisModule, JNI_TRUE);
+    if (result != PASSED) {
+        return result;
+    }
+    return result;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleReads/MyPackage/AddModuleReadsTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleReads/MyPackage/AddModuleReadsTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package MyPackage;
+
+/**
+ * @test
+ * @summary Verifies the JVMTI AddModuleReads API
+ * @compile AddModuleReadsTest.java
+ * @run main/othervm/native -agentlib:AddModuleReadsTest MyPackage.AddModuleReadsTest
+ */
+
+import java.io.PrintStream;
+import java.lang.instrument.Instrumentation;
+import java.lang.reflect.Module;
+
+public class AddModuleReadsTest {
+
+    static {
+        try {
+            System.loadLibrary("AddModuleReadsTest");
+        } catch (UnsatisfiedLinkError ule) {
+            System.err.println("Could not load AddModuleReadsTest library");
+            System.err.println("java.library.path: "
+                + System.getProperty("java.library.path"));
+            throw ule;
+        }
+    }
+
+    native static int check(Module unnamed, Module base, Module instrument);
+
+    public static void main(String args[]) {
+        Module unnamed = AddModuleReadsTest.class.getClassLoader().getUnnamedModule();
+        Module base = Object.class.getModule();
+        Module instrument = Instrumentation.class.getModule();
+        int status = check(unnamed, base, instrument);
+        if (status != 0) {
+            throw new RuntimeException("Non-zero status returned from the agent: " + status);
+        }
+    }
+}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleReads/libAddModuleReadsTest.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleReads/libAddModuleReadsTest.c	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,265 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "jvmti.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JNI_ENV_ARG
+
+#ifdef __cplusplus
+#define JNI_ENV_ARG(x, y) y
+#define JNI_ENV_PTR(x) x
+#else
+#define JNI_ENV_ARG(x,y) x, y
+#define JNI_ENV_PTR(x) (*x)
+#endif
+
+#endif
+
+#define TranslateError(err) "JVMTI error"
+
+#define PASSED 0
+#define FAILED 2
+
+static const char *EXC_CNAME = "java/lang/Exception";
+static const char* MOD_CNAME = "Ljava/lang/reflect/Module;";
+
+static jvmtiEnv *jvmti = NULL;
+static jint result = PASSED;
+
+static jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved);
+
+JNIEXPORT
+jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL Agent_OnAttach(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
+    return JNI_VERSION_1_8;
+}
+
+static
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+    jint res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
+                                        JVMTI_VERSION_9);
+    if (res != JNI_OK || jvmti == NULL) {
+        printf("    Error: wrong result of a valid call to GetEnv!\n");
+        return JNI_ERR;
+    }
+    return JNI_OK;
+}
+
+static
+jint throw_exc(JNIEnv *env, char *msg) {
+    jclass exc_class = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, EXC_CNAME));
+
+    if (exc_class == NULL) {
+        printf("throw_exc: Error in FindClass(env, %s)\n", EXC_CNAME);
+        return -1;
+    }
+    return JNI_ENV_PTR(env)->ThrowNew(JNI_ENV_ARG(env, exc_class), msg);
+}
+
+static
+jclass jlrM(JNIEnv *env) {
+    jclass cls = NULL;
+
+    cls = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, MOD_CNAME));
+    if (cls == NULL) {
+        printf("    Error in JNI FindClass: %s\n", MOD_CNAME);
+    }
+    return cls;
+}
+
+jmethodID
+get_method(JNIEnv *env, jclass clazz, const char * name, const char *sig) {
+    jmethodID method = NULL;
+
+    method = JNI_ENV_PTR(env)->GetMethodID(JNI_ENV_ARG(env, clazz), name, sig);
+    if (method == NULL) {
+        printf("    Error in JNI GetMethodID %s with signature %s", name, sig);
+    }
+    return method;
+}
+
+static
+jboolean can_module_read(JNIEnv *env, jobject module, jobject to_module) {
+    static jmethodID mCanRead = NULL;
+    jboolean res = JNI_FALSE;
+
+    if (mCanRead == NULL) {
+        const char* sign = "(Ljava/lang/reflect/Module;)Z";
+        mCanRead = get_method(env, jlrM(env), "canRead", sign);
+    }
+    res = JNI_ENV_PTR(env)->CallBooleanMethod(JNI_ENV_ARG(env, module),
+                                              mCanRead, to_module);
+    return res;
+}
+
+static
+jint check_add_module_reads(JNIEnv *env,
+                            jclass  cls,
+                            jobject unnamedModule,
+                            jobject baseModule,
+                            jobject instrModule) {
+    jvmtiError err = JVMTI_ERROR_NONE;
+    jboolean can = JNI_FALSE;
+
+    // Add an invalid read edge from NULL module
+    printf("Check #N1:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, NULL, baseModule);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#N1: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #N1: failed to return JVMTI_ERROR_NULL_POINTER for module==NULL");
+        return FAILED;
+    }
+
+    // Add an invalid read edge to NULL module
+    printf("Check #N2:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, baseModule, NULL);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#N2: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #N2: failed to return JVMTI_ERROR_NULL_POINTER for to_module==NULL");
+        return FAILED;
+    }
+
+    // Add an invalid read edge from invalid module (cls)
+    printf("Check #I1:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, cls, baseModule);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#I1: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #I1: failed to return JVMTI_ERROR_INVALID_MODULE for module==cls");
+        return FAILED;
+    }
+
+    // Add an invalid read edge to invalid module (cls)
+    printf("Check #I2:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, baseModule, cls);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#I2: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #I2: failed to return JVMTI_ERROR_INVALID_MODULE for to_module==cls");
+        return FAILED;
+    }
+
+    // Check the edge baseModule->instrModule is absent
+    printf("Check #C0:\n");
+    can = can_module_read(env, baseModule, instrModule);
+    if (can != JNI_FALSE) {
+        throw_exc(env, "Check #C0: read edge from base to instr is unexpected");
+        return FAILED;
+    }
+
+    // Add read edge baseModule->instrModule
+    printf("Check #C1:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, baseModule, instrModule);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#C1: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #C1: error in add reads from base to instr");
+        return FAILED;
+    }
+
+    // Check the read edge baseModule->instrModule is present now
+    printf("Check #C2:\n");
+    can = can_module_read(env, baseModule, instrModule);
+    if (can == JNI_FALSE) {
+        throw_exc(env, "Check #C2: failed to add reads from base to instr");
+        return FAILED;
+    }
+
+    // Check the read edge baseModule->unnamedModule is absent
+    printf("Check #C3:\n");
+    can = can_module_read(env, baseModule, unnamedModule);
+    if (can != JNI_FALSE) {
+        throw_exc(env, "Check #C3: got unexpected read edge from base to unnamed");
+        return FAILED;
+    }
+
+    // Add read edge baseModule->unnamedModule
+    printf("Check #C4:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, baseModule, unnamedModule);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#C4: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #C4: failed to ignore adding read edge from base to unnamed");
+        return FAILED;
+    }
+
+    // Check the read edge baseModule->unnamedModule is present now
+    printf("Check #C5:\n");
+    can = can_module_read(env, baseModule, unnamedModule);
+    if (can == JNI_FALSE) {
+        throw_exc(env, "Check #C5: did not get expected read edge from base to unnamed");
+        return FAILED;
+    }
+
+    // Check the read edge unnamedModule->instrModule is absent
+    printf("Check #C6:\n");
+    can = can_module_read(env, unnamedModule, instrModule);
+    if (can == JNI_FALSE) {
+        throw_exc(env, "Check #C6: did not get expected read edge from unnamed to instr");
+        return FAILED;
+    }
+
+    // Add read edge unnamedModule->instrModule
+    printf("Check #C7:\n");
+    err = (*jvmti)->AddModuleReads(jvmti, unnamedModule, instrModule);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#C7: jvmtiError from AddModuleReads: %d\n", err);
+        throw_exc(env, "Check #C7: failed to ignore adding read edge from unnamed to instr");
+        return FAILED;
+    }
+    return PASSED;
+}
+
+JNIEXPORT jint JNICALL
+Java_MyPackage_AddModuleReadsTest_check(JNIEnv *env,
+                                        jclass cls,
+                                        jobject unnamedModule,
+                                        jobject baseModule,
+                                        jobject instrModule) {
+    if (jvmti == NULL) {
+        throw_exc(env, "JVMTI client was not properly loaded!\n");
+        return FAILED;
+    }
+
+    printf("\n*** Checks for JVMTI AddModuleReads ***\n\n");
+    result = check_add_module_reads(env, cls, unnamedModule, baseModule, instrModule);
+    if (result != PASSED) {
+        return result;
+    }
+    return result;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/AddModuleUsesAndProvidesTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/AddModuleUsesAndProvidesTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package MyPackage;
+
+/**
+ * @test
+ * @summary Basic test for JVMTI AddModuleUses and AddModuleProvides
+ * @build java.base/java.lang.TestProvider
+ *        java.base/jdk.internal.test.TestProviderImpl
+ * @compile AddModuleUsesAndProvidesTest.java
+ * @run main/othervm/native -agentlib:AddModuleUsesAndProvidesTest MyPackage.AddModuleUsesAndProvidesTest
+ */
+
+import java.io.PrintStream;
+import java.lang.TestProvider;
+import java.lang.reflect.Module;
+
+public class AddModuleUsesAndProvidesTest {
+
+    static {
+        try {
+            System.loadLibrary("AddModuleUsesAndProvidesTest");
+        } catch (UnsatisfiedLinkError ule) {
+            System.err.println("Could not load AddModuleUsesAndProvidesTest library");
+            System.err.println("java.library.path: "
+                + System.getProperty("java.library.path"));
+            throw ule;
+        }
+    }
+
+    native static int checkUses(Module baseModule, Class<?> service);
+    native static int checkProvides(Module baseModule, Class<?> service, Class<?> serviceImpl);
+
+    public static void main(String args[]) throws Exception {
+        Module baseModule = Object.class.getModule();
+        Class<?> service = TestProvider.class;
+        Class<?> serviceImpl = Class.forName("jdk.internal.test.TestProviderImpl");
+
+        System.out.println("\n*** Checks for JVMTI AddModuleUses ***\n");
+
+        int status = checkUses(baseModule, service);
+        if (status != 0) {
+            throw new RuntimeException("Non-zero status returned from the agent: " + status);
+        }
+
+        System.out.println("\n*** Checks for JVMTI AddModuleProvides ***\n");
+
+        System.out.println("Check #PC1:");
+        if (TestProvider.providers().iterator().hasNext()) {
+            throw new RuntimeException("Check #PC1: Unexpectedly service is provided");
+        }
+
+        status = checkProvides(baseModule, service, serviceImpl);
+        if (status != 0) {
+            throw new RuntimeException("Non-zero status returned from the agent: " + status);
+        }
+
+        System.out.println("Check #PC3:");
+        if (!TestProvider.providers().iterator().hasNext()) {
+            throw new RuntimeException("Check #PC3: Unexpectedly service is not provided");
+        }
+    }
+}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/java.base/java/lang/TestProvider.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/java.base/java/lang/TestProvider.java	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package java.lang;
+
+import java.util.ServiceLoader;
+
+public interface TestProvider {
+    public static Iterable<TestProvider> providers() {
+        return ServiceLoader.load(TestProvider.class);
+    }
+}
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/java.base/jdk/internal/test/TestProviderImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/MyPackage/java.base/jdk/internal/test/TestProviderImpl.java	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package jdk.internal.test;
+
+import java.lang.TestProvider;
+
+public class TestProviderImpl implements TestProvider {
+    public TestProviderImpl() { }
+}
+
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/libAddModuleUsesAndProvidesTest.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/jvmti/AddModuleUsesAndProvides/libAddModuleUsesAndProvidesTest.c	Thu Dec 01 08:56:41 2016 +0000
@@ -0,0 +1,280 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "jvmti.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JNI_ENV_ARG
+
+#ifdef __cplusplus
+#define JNI_ENV_ARG(x, y) y
+#define JNI_ENV_PTR(x) x
+#else
+#define JNI_ENV_ARG(x,y) x, y
+#define JNI_ENV_PTR(x) (*x)
+#endif
+
+#endif
+
+#define TranslateError(err) "JVMTI error"
+
+#define PASSED 0
+#define FAILED 2
+
+static const char *EXC_CNAME = "java/lang/Exception";
+static const char* MOD_CNAME = "Ljava/lang/reflect/Module;";
+
+static jvmtiEnv *jvmti = NULL;
+static jint result = PASSED;
+
+static jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved);
+
+JNIEXPORT
+jint JNICALL Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL Agent_OnAttach(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+
+JNIEXPORT
+jint JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
+    return JNI_VERSION_1_8;
+}
+
+static
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+    jint res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
+                                        JVMTI_VERSION_9);
+    if (res != JNI_OK || jvmti == NULL) {
+        printf("    Error: wrong result of a valid call to GetEnv!\n");
+        return JNI_ERR;
+    }
+
+    return JNI_OK;
+}
+
+static
+jint throw_exc(JNIEnv *env, char *msg) {
+    jclass exc_class = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, EXC_CNAME));
+
+    if (exc_class == NULL) {
+        printf("throw_exc: Error in FindClass(env, %s)\n", EXC_CNAME);
+        return -1;
+    }
+    return JNI_ENV_PTR(env)->ThrowNew(JNI_ENV_ARG(env, exc_class), msg);
+}
+
+static
+jclass jlrM(JNIEnv *env) {
+    jclass cls = NULL;
+
+    cls = JNI_ENV_PTR(env)->FindClass(JNI_ENV_ARG(env, MOD_CNAME));
+    if (cls == NULL) {
+        printf("    Error in JNI FindClass: %s\n", MOD_CNAME);
+    }
+    return cls;
+}
+
+jmethodID
+get_method(JNIEnv *env, jclass clazz, const char * name, const char *sig) {
+    jmethodID method = NULL;
+
+    method = JNI_ENV_PTR(env)->GetMethodID(JNI_ENV_ARG(env, clazz), name, sig);
+    if (method == NULL) {
+        printf("    Error in JNI GetMethodID %s with signature %s", name, sig);
+    }
+    return method;
+}
+
+static
+jboolean can_use_service(JNIEnv *env, jobject module, jclass service) {
+    static jmethodID mCanUse = NULL;
+    jboolean res = JNI_FALSE;
+
+    if (mCanUse == NULL) {
+        const char* sign = "(Ljava/lang/Class;)Z";
+        mCanUse = get_method(env, jlrM(env), "canUse", sign);
+    }
+    res = JNI_ENV_PTR(env)->CallBooleanMethod(JNI_ENV_ARG(env, module),
+                                              mCanUse, service);
+    return res;
+}
+
+JNIEXPORT jint JNICALL
+Java_MyPackage_AddModuleUsesAndProvidesTest_checkUses(JNIEnv *env,
+                                                      jclass  cls,
+                                                      jobject baseModule,
+                                                      jclass  service) {
+    jvmtiError err = JVMTI_ERROR_NONE;
+    jboolean used = JNI_FALSE;
+
+    // Add a service to use to NULL module
+    printf("Check #UN1:\n");
+    err = (*jvmti)->AddModuleUses(jvmti, NULL, service);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#UN1: jvmtiError from AddModuleUses: %d\n", err);
+        throw_exc(env, "Check #UN1: failed to return JVMTI_ERROR_NULL_POINTER for module==NULL");
+        return FAILED;
+    }
+
+    // Add NULL service to use to baseModule
+    printf("Check #UN2:\n");
+    err = (*jvmti)->AddModuleUses(jvmti, baseModule, NULL);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#UN2: jvmtiError from AddModuleUses: %d\n", err);
+        throw_exc(env, "Check #UN2: failed to return JVMTI_ERROR_NULL_POINTER for service==NULL");
+        return FAILED;
+    }
+
+    // Add service to use to invalid module (cls)
+    printf("Check #UI1:\n");
+    err = (*jvmti)->AddModuleUses(jvmti, (jobject)cls, service);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#UI1: jvmtiError from AddModuleUses: %d\n", err);
+        throw_exc(env, "Check #UI1: did not get expected JVMTI_ERROR_INVALID_MODULE for invalid module");
+        return FAILED;
+    }
+
+    // Add invalid service (thisModule) to use to baseModule
+    printf("Check #UI2:\n");
+    err = (*jvmti)->AddModuleUses(jvmti, baseModule, baseModule);
+    if (err != JVMTI_ERROR_INVALID_CLASS) {
+        printf("#UI2: jvmtiError from AddModuleUses: %d\n", err);
+        throw_exc(env, "Check #UI2: did not get expected JVMTI_ERROR_INVALID_CLASS for invalid service");
+        return FAILED;
+    }
+
+    // Check if the service can not be used
+    printf("Check #UC1:\n");
+    used = can_use_service(env, baseModule, service);
+    if (used != JNI_FALSE) {
+        throw_exc(env, "Check #UC1: unexpected use of service");
+        return FAILED;
+    }
+
+    // Add uses of a correct service
+    printf("Check #UC2:\n");
+    err = (*jvmti)->AddModuleUses(jvmti, baseModule, service);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#UC2: jvmtiError from AddModuleUses: %d\n", err);
+        throw_exc(env, "Check #UC2: got unexpected JVMTI error");
+        return FAILED;
+    }
+
+    // Check if the service can not be used
+    printf("Check #UC3:\n");
+    used = can_use_service(env, baseModule, service);
+    if (used == JNI_FALSE) {
+        throw_exc(env, "Check #UC3: service can not be used unexpectedly");
+        return FAILED;
+    }
+    fflush(0);
+    return PASSED;
+}
+
+JNIEXPORT jint JNICALL
+Java_MyPackage_AddModuleUsesAndProvidesTest_checkProvides(JNIEnv *env,
+                                                          jclass  cls,
+                                                          jobject baseModule,
+                                                          jclass  service,
+                                                          jclass  serviceImpl) {
+   jvmtiError err = JVMTI_ERROR_NONE;
+   jboolean provided = JNI_FALSE;
+
+    // Add provides to NULL module
+    printf("Check #PN1:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, NULL, service, serviceImpl);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#PN1: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PN1: failed to return JVMTI_ERROR_NULL_POINTER for module==NULL");
+        return FAILED;
+    }
+
+    // Add provides with NULL service
+    printf("Check #PN2:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, baseModule, NULL, serviceImpl);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#PN2: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PN2: failed to return JVMTI_ERROR_NULL_POINTER for service==NULL");
+        return FAILED;
+    }
+
+    // Add provides with NULL serviceImpl
+    printf("Check #PN3:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, baseModule, service, NULL);
+    if (err != JVMTI_ERROR_NULL_POINTER) {
+        printf("#PN3: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PN3: failed to return JVMTI_ERROR_NULL_POINTER for serviceImpl==NULL");
+        return FAILED;
+    }
+
+    // Add provides to invalid module (cls)
+    printf("Check #PI1:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, (jobject)cls, service, serviceImpl);
+    if (err != JVMTI_ERROR_INVALID_MODULE) {
+        printf("#PI1: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PI1: did not get expected JVMTI_ERROR_INVALID_MODULE for invalid module");
+        return FAILED;
+    }
+
+    // Add provides with invalid service (baseModule)
+    printf("Check #PI2:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, baseModule, baseModule, serviceImpl);
+    if (err != JVMTI_ERROR_INVALID_CLASS) {
+        printf("#PI2: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PI2: did not get expected JVMTI_ERROR_INVALID_CLASS for invalid service");
+        return FAILED;
+    }
+
+    // Add provides with invalid serviceImpl (baseModule)
+    printf("Check #PI3:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, baseModule, service, baseModule);
+    if (err != JVMTI_ERROR_INVALID_CLASS) {
+        printf("#PI3: jvmtiError from AddModuleProvides: %d\n", err);
+        throw_exc(env, "Check #PI3: did not get expected JVMTI_ERROR_INVALID_CLASS for invalid serviceImpl");
+        return FAILED;
+    }
+
+    // Add provides to baseModule with correct service and serviceImpl
+    printf("Check #PC2:\n");
+    err = (*jvmti)->AddModuleProvides(jvmti, baseModule, service, serviceImpl);
+    if (err != JVMTI_ERROR_NONE) {
+        printf("#PC2: jvmtiError from AddModuleExports: %d\n", err);
+        throw_exc(env, "Check #PC2: error in add provides to baseModule with correct service and serviceImpl");
+        return FAILED;
+    }
+    fflush(0);
+    return PASSED;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/jvmti/GetModulesInfo/JvmtiGetAllModulesTest.java
--- a/hotspot/test/serviceability/jvmti/GetModulesInfo/JvmtiGetAllModulesTest.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/serviceability/jvmti/GetModulesInfo/JvmtiGetAllModulesTest.java	Thu Dec 01 08:56:41 2016 +0000
@@ -72,8 +72,7 @@
 
         // Load a new named module
         ModuleDescriptor descriptor
-                = new ModuleDescriptor.Builder(MY_MODULE_NAME)
-                .build();
+                = ModuleDescriptor.module(MY_MODULE_NAME).build();
         ModuleFinder finder = finderOf(descriptor);
         ClassLoader loader = new ClassLoader() {};
         Configuration parent = Layer.boot().configuration();
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/sa/TestInstanceKlassSize.java
--- a/hotspot/test/serviceability/sa/TestInstanceKlassSize.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/serviceability/sa/TestInstanceKlassSize.java	Thu Dec 01 08:56:41 2016 +0000
@@ -46,6 +46,7 @@
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @compile -XDignore.symbol.file=true
+ *          --add-modules=jdk.hotspot.agent
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot=ALL-UNNAMED
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot.utilities=ALL-UNNAMED
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot.oops=ALL-UNNAMED
diff -r 6d23d5e6b916 -r cefc81dc1d52 hotspot/test/serviceability/sa/TestInstanceKlassSizeForInterface.java
--- a/hotspot/test/serviceability/sa/TestInstanceKlassSizeForInterface.java	Wed Nov 23 16:16:34 2016 +0000
+++ b/hotspot/test/serviceability/sa/TestInstanceKlassSizeForInterface.java	Thu Dec 01 08:56:41 2016 +0000
@@ -39,6 +39,7 @@
  * @library /test/lib
  * @modules java.base/jdk.internal.misc
  * @compile -XDignore.symbol.file=true
+ *          --add-modules=jdk.hotspot.agent
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot=ALL-UNNAMED
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot.utilities=ALL-UNNAMED
  *          --add-exports=jdk.hotspot.agent/sun.jvm.hotspot.oops=ALL-UNNAMED