--- a/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1188,8 +1188,8 @@
   __ st_ptr(O2, XXX_STATE(_stack));                // PREPUSH
 
   __ lduh(max_stack, O3);                      // Full size expression stack
-  guarantee(!EnableMethodHandles, "no support yet for java.lang.invoke.MethodHandle"); //6815692
-  //6815692//if (EnableMethodHandles)
+  guarantee(!EnableInvokeDynamic, "no support yet for java.lang.invoke.MethodHandle"); //6815692
+  //6815692//if (EnableInvokeDynamic)
   //6815692//  __ inc(O3, methodOopDesc::extra_stack_entries());
   __ sll(O3, LogBytesPerWord, O3);
   __ sub(O2, O3, O3);

--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -743,12 +743,12 @@
   if (index_size == sizeof(u2)) {
     get_2_byte_integer_at_bcp(bcp_offset, cache, tmp, Unsigned);
   } else if (index_size == sizeof(u4)) {
-    assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic");
+    assert(EnableInvokeDynamic, "giant index used only for JSR 292");
     get_4_byte_integer_at_bcp(bcp_offset, cache, tmp);
     assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line");
     xor3(tmp, -1, tmp);  // convert to plain index
   } else if (index_size == sizeof(u1)) {
-    assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles");
+    assert(EnableInvokeDynamic, "tiny index used only for JSR 292");
     ldub(Lbcp, bcp_offset, tmp);
   } else {
     ShouldNotReachHere();

--- a/hotspot/src/cpu/sparc/vm/interpreter_sparc.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/sparc/vm/interpreter_sparc.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -262,7 +262,7 @@
 // Method handle invoker
 // Dispatch a method of the form java.lang.invoke.MethodHandles::invoke(...)
 address InterpreterGenerator::generate_method_handle_entry(void) {
-  if (!EnableMethodHandles) {
+  if (!EnableInvokeDynamic) {
     return generate_abstract_entry();
   }
 

--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -334,8 +334,8 @@
 void TemplateTable::fast_aldc(bool wide) {
   transition(vtos, atos);
 
-  if (!EnableMethodHandles) {
-    // We should not encounter this bytecode if !EnableMethodHandles.
+  if (!EnableInvokeDynamic) {
+    // We should not encounter this bytecode if !EnableInvokeDynamic.
     // The verifier will stop it.  However, if we get past the verifier,
     // this will stop the thread in a reasonable way, without crashing the JVM.
     __ call_VM(noreg, CAST_FROM_FN_PTR(address,

--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -215,7 +215,7 @@
   if (index_size == sizeof(u2)) {
     load_unsigned_short(reg, Address(rsi, bcp_offset));
   } else if (index_size == sizeof(u4)) {
-    assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic");
+    assert(EnableInvokeDynamic, "giant index used only for JSR 292");
     movl(reg, Address(rsi, bcp_offset));
     // Check if the secondary index definition is still ~x, otherwise
     // we have to change the following assembler code to calculate the
@@ -223,7 +223,7 @@
     assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line");
     notl(reg);  // convert to plain index
   } else if (index_size == sizeof(u1)) {
-    assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles");
+    assert(EnableInvokeDynamic, "tiny index used only for JSR 292");
     load_unsigned_byte(reg, Address(rsi, bcp_offset));
   } else {
     ShouldNotReachHere();

--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -213,7 +213,7 @@
   if (index_size == sizeof(u2)) {
     load_unsigned_short(index, Address(r13, bcp_offset));
   } else if (index_size == sizeof(u4)) {
-    assert(EnableInvokeDynamic, "giant index used only for EnableInvokeDynamic");
+    assert(EnableInvokeDynamic, "giant index used only for JSR 292");
     movl(index, Address(r13, bcp_offset));
     // Check if the secondary index definition is still ~x, otherwise
     // we have to change the following assembler code to calculate the
@@ -221,7 +221,7 @@
     assert(constantPoolCacheOopDesc::decode_secondary_index(~123) == 123, "else change next line");
     notl(index);  // convert to plain index
   } else if (index_size == sizeof(u1)) {
-    assert(EnableMethodHandles, "tiny index used only for EnableMethodHandles");
+    assert(EnableInvokeDynamic, "tiny index used only for JSR 292");
     load_unsigned_byte(index, Address(r13, bcp_offset));
   } else {
     ShouldNotReachHere();

--- a/hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreter_x86_32.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -233,7 +233,7 @@
 // Method handle invoker
 // Dispatch a method of the form java.lang.invoke.MethodHandles::invoke(...)
 address InterpreterGenerator::generate_method_handle_entry(void) {
-  if (!EnableMethodHandles) {
+  if (!EnableInvokeDynamic) {
     return generate_abstract_entry();
   }
 

--- a/hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/interpreter_x86_64.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -320,7 +320,7 @@
 // Method handle invoker
 // Dispatch a method of the form java.lang.invoke.MethodHandles::invoke(...)
 address InterpreterGenerator::generate_method_handle_entry(void) {
-  if (!EnableMethodHandles) {
+  if (!EnableInvokeDynamic) {
     return generate_abstract_entry();
   }
 

--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1527,7 +1527,7 @@
 
   if (interpreter_frame != NULL) {
 #ifdef ASSERT
-    if (!EnableMethodHandles)
+    if (!EnableInvokeDynamic)
       // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
       // Probably, since deoptimization doesn't work yet.
       assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");

--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1541,7 +1541,7 @@
          tempcount* Interpreter::stackElementWords + popframe_extra_args;
   if (interpreter_frame != NULL) {
 #ifdef ASSERT
-    if (!EnableMethodHandles)
+    if (!EnableInvokeDynamic)
       // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
       // Probably, since deoptimization doesn't work yet.
       assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");

--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -392,8 +392,8 @@
 void TemplateTable::fast_aldc(bool wide) {
   transition(vtos, atos);
 
-  if (!EnableMethodHandles) {
-    // We should not encounter this bytecode if !EnableMethodHandles.
+  if (!EnableInvokeDynamic) {
+    // We should not encounter this bytecode if !EnableInvokeDynamic.
     // The verifier will stop it.  However, if we get past the verifier,
     // this will stop the thread in a reasonable way, without crashing the JVM.
     __ call_VM(noreg, CAST_FROM_FN_PTR(address,

--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -405,8 +405,8 @@
 void TemplateTable::fast_aldc(bool wide) {
   transition(vtos, atos);
 
-  if (!EnableMethodHandles) {
-    // We should not encounter this bytecode if !EnableMethodHandles.
+  if (!EnableInvokeDynamic) {
+    // We should not encounter this bytecode if !EnableInvokeDynamic.
     // The verifier will stop it.  However, if we get past the verifier,
     // this will stop the thread in a reasonable way, without crashing the JVM.
     __ call_VM(noreg, CAST_FROM_FN_PTR(address,

--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -152,7 +152,7 @@
             "Class file version does not support constant tag %u in class file %s",
             tag, CHECK);
         }
-        if (!EnableMethodHandles) {
+        if (!EnableInvokeDynamic) {
           classfile_parse_error(
             "This JVM does not support constant tag %u in class file %s",
             tag, CHECK);
@@ -260,7 +260,7 @@
             verify_legal_utf8((unsigned char*)utf8_buffer, utf8_length, CHECK);
           }
 
-          if (AnonymousClasses && has_cp_patch_at(index)) {
+          if (EnableInvokeDynamic && has_cp_patch_at(index)) {
             Handle patch = clear_cp_patch_at(index);
             guarantee_property(java_lang_String::is_instance(patch()),
                                "Illegal utf8 patch at %d in class file %s",
@@ -443,7 +443,7 @@
           int ref_index = cp->method_handle_index_at(index);
           check_property(
             valid_cp_range(ref_index, length) &&
-                EnableMethodHandles,
+                EnableInvokeDynamic,
               "Invalid constant pool index %u in class file %s",
               ref_index, CHECK_(nullHandle));
           constantTag tag = cp->tag_at(ref_index);
@@ -487,7 +487,7 @@
           check_property(
             valid_cp_range(ref_index, length) &&
                 cp->tag_at(ref_index).is_utf8() &&
-                EnableMethodHandles,
+                EnableInvokeDynamic,
               "Invalid constant pool index %u in class file %s",
               ref_index, CHECK_(nullHandle));
         }
@@ -522,7 +522,7 @@
 
   if (_cp_patches != NULL) {
     // need to treat this_class specially...
-    assert(AnonymousClasses, "");
+    assert(EnableInvokeDynamic, "");
     int this_class_index;
     {
       cfs->guarantee_more(8, CHECK_(nullHandle));  // flags, this_class, super_class, infs_len
@@ -677,7 +677,7 @@
 
 
 void ClassFileParser::patch_constant_pool(constantPoolHandle cp, int index, Handle patch, TRAPS) {
-  assert(AnonymousClasses, "");
+  assert(EnableInvokeDynamic, "");
   BasicType patch_type = T_VOID;
   switch (cp->tag_at(index).value()) {
 
@@ -2103,7 +2103,7 @@
     _has_vanilla_constructor = true;
   }
 
-  if (EnableMethodHandles && (m->is_method_handle_invoke() ||
+  if (EnableInvokeDynamic && (m->is_method_handle_invoke() ||
                               m->is_method_handle_adapter())) {
     THROW_MSG_(vmSymbols::java_lang_VirtualMachineError(),
                "Method handle invokers must be defined internally to the VM", nullHandle);
@@ -2771,7 +2771,7 @@
   // This is not particularly nice, but since there is no way to express
   // a native wordSize field in Java, we must do it at this level.
 
-  if (!EnableMethodHandles)  return;
+  if (!EnableInvokeDynamic)  return;
 
   int word_sig_index = 0;
   const int cp_size = cp->length();
@@ -3191,15 +3191,15 @@
     next_nonstatic_field_offset = first_nonstatic_field_offset;
 
     // adjust the vmentry field declaration in java.lang.invoke.MethodHandle
-    if (EnableMethodHandles && class_name == vmSymbols::java_lang_invoke_MethodHandle() && class_loader.is_null()) {
+    if (EnableInvokeDynamic && class_name == vmSymbols::java_lang_invoke_MethodHandle() && class_loader.is_null()) {
       java_lang_invoke_MethodHandle_fix_pre(cp, fields, &fac, CHECK_(nullHandle));
     }
     if (AllowTransitionalJSR292 &&
-        EnableMethodHandles && class_name == vmSymbols::java_dyn_MethodHandle() && class_loader.is_null()) {
+        EnableInvokeDynamic && class_name == vmSymbols::java_dyn_MethodHandle() && class_loader.is_null()) {
       java_lang_invoke_MethodHandle_fix_pre(cp, fields, &fac, CHECK_(nullHandle));
     }
     if (AllowTransitionalJSR292 &&
-        EnableMethodHandles && class_name == vmSymbols::sun_dyn_MethodHandleImpl() && class_loader.is_null()) {
+        EnableInvokeDynamic && class_name == vmSymbols::sun_dyn_MethodHandleImpl() && class_loader.is_null()) {
       // allow vmentry field in MethodHandleImpl also
       java_lang_invoke_MethodHandle_fix_pre(cp, fields, &fac, CHECK_(nullHandle));
     }

--- a/hotspot/src/share/vm/classfile/classFileParser.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -231,11 +231,11 @@
   char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS);
 
   bool is_anonymous() {
-    assert(AnonymousClasses || _host_klass.is_null(), "");
+    assert(EnableInvokeDynamic || _host_klass.is_null(), "");
     return _host_klass.not_null();
   }
   bool has_cp_patch_at(int index) {
-    assert(AnonymousClasses, "");
+    assert(EnableInvokeDynamic, "");
     assert(index >= 0, "oob");
     return (_cp_patches != NULL
             && index < _cp_patches->length()
@@ -258,7 +258,7 @@
   // constant pool construction, but in later versions they can.
   // %%% Let's phase out the old is_klass_reference.
   bool is_klass_reference(constantPoolHandle cp, int index) {
-    return ((LinkWellKnownClasses || AnonymousClasses)
+    return ((LinkWellKnownClasses || EnableInvokeDynamic)
             ? cp->tag_at(index).is_klass_or_reference()
             : cp->tag_at(index).is_klass_reference());
   }

--- a/hotspot/src/share/vm/classfile/javaClasses.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -2322,7 +2322,7 @@
 
 void java_lang_invoke_MethodHandle::compute_offsets() {
   klassOop k = SystemDictionary::MethodHandle_klass();
-  if (k != NULL && EnableMethodHandles) {
+  if (k != NULL && EnableInvokeDynamic) {
     bool allow_super = false;
     if (AllowTransitionalJSR292)  allow_super = true;  // temporary, to access java.dyn.MethodHandleImpl
     compute_offset(_type_offset,      k, vmSymbols::type_name(),      vmSymbols::java_lang_invoke_MethodType_signature(), allow_super);
@@ -2337,7 +2337,7 @@
 
 void java_lang_invoke_MemberName::compute_offsets() {
   klassOop k = SystemDictionary::MemberName_klass();
-  if (k != NULL && EnableMethodHandles) {
+  if (k != NULL && EnableInvokeDynamic) {
     compute_offset(_clazz_offset,     k, vmSymbols::clazz_name(),     vmSymbols::class_signature());
     compute_offset(_name_offset,      k, vmSymbols::name_name(),      vmSymbols::string_signature());
     compute_offset(_type_offset,      k, vmSymbols::type_name(),      vmSymbols::object_signature());
@@ -2349,14 +2349,14 @@
 
 void java_lang_invoke_DirectMethodHandle::compute_offsets() {
   klassOop k = SystemDictionary::DirectMethodHandle_klass();
-  if (k != NULL && EnableMethodHandles) {
+  if (k != NULL && EnableInvokeDynamic) {
     compute_offset(_vmindex_offset,   k, vmSymbols::vmindex_name(),   vmSymbols::int_signature(),    true);
   }
 }
 
 void java_lang_invoke_BoundMethodHandle::compute_offsets() {
   klassOop k = SystemDictionary::BoundMethodHandle_klass();
-  if (k != NULL && EnableMethodHandles) {
+  if (k != NULL && EnableInvokeDynamic) {
     compute_offset(_vmargslot_offset, k, vmSymbols::vmargslot_name(), vmSymbols::int_signature(),    true);
     compute_offset(_argument_offset,  k, vmSymbols::argument_name(),  vmSymbols::object_signature(), true);
   }
@@ -2364,7 +2364,7 @@
 
 void java_lang_invoke_AdapterMethodHandle::compute_offsets() {
   klassOop k = SystemDictionary::AdapterMethodHandle_klass();
-  if (k != NULL && EnableMethodHandles) {
+  if (k != NULL && EnableInvokeDynamic) {
     compute_offset(_conversion_offset, k, vmSymbols::conversion_name(), vmSymbols::int_signature(), true);
   }
 }
@@ -2982,7 +2982,7 @@
   java_lang_Class::compute_offsets();
   java_lang_Thread::compute_offsets();
   java_lang_ThreadGroup::compute_offsets();
-  if (EnableMethodHandles) {
+  if (EnableInvokeDynamic) {
     java_lang_invoke_MethodHandle::compute_offsets();
     java_lang_invoke_MemberName::compute_offsets();
     java_lang_invoke_DirectMethodHandle::compute_offsets();
@@ -2990,8 +2990,6 @@
     java_lang_invoke_AdapterMethodHandle::compute_offsets();
     java_lang_invoke_MethodType::compute_offsets();
     java_lang_invoke_MethodTypeForm::compute_offsets();
-  }
-  if (EnableInvokeDynamic) {
     java_lang_invoke_CallSite::compute_offsets();
   }
   java_security_AccessControlContext::compute_offsets();

--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1017,7 +1017,7 @@
   }
 
   if (host_klass.not_null() && k.not_null()) {
-    assert(AnonymousClasses, "");
+    assert(EnableInvokeDynamic, "");
     // If it's anonymous, initialize it now, since nobody else will.
     k->set_host_klass(host_klass());
 
@@ -1940,7 +1940,7 @@
   }
   Symbol* backup_symbol = NULL;  // symbol to try if the current symbol fails
   if (init_opt == SystemDictionary::Pre_JSR292) {
-    if (!EnableMethodHandles)  try_load = false;  // do not bother to load such classes
+    if (!EnableInvokeDynamic)  try_load = false;  // do not bother to load such classes
     if (AllowTransitionalJSR292) {
       backup_symbol = find_backup_class_name(symbol);
       if (try_load && PreferTransitionalJSR292) {
@@ -2038,25 +2038,15 @@
   instanceKlass::cast(WK_KLASS(FinalReference_klass))->set_reference_type(REF_FINAL);
   instanceKlass::cast(WK_KLASS(PhantomReference_klass))->set_reference_type(REF_PHANTOM);
 
-  WKID meth_group_start = WK_KLASS_ENUM_NAME(MethodHandle_klass);
-  WKID meth_group_end   = WK_KLASS_ENUM_NAME(WrongMethodTypeException_klass);
-  initialize_wk_klasses_until(meth_group_start, scan, CHECK);
-  if (EnableMethodHandles) {
-    initialize_wk_klasses_through(meth_group_end, scan, CHECK);
-  }
-  if (_well_known_klasses[meth_group_start] == NULL) {
-    // Skip the rest of the method handle classes, if MethodHandle is not loaded.
-    scan = WKID(meth_group_end+1);
-  }
-  WKID indy_group_start = WK_KLASS_ENUM_NAME(Linkage_klass);
-  WKID indy_group_end   = WK_KLASS_ENUM_NAME(CallSite_klass);
-  initialize_wk_klasses_until(indy_group_start, scan, CHECK);
+  // JSR 292 classes
+  WKID jsr292_group_start = WK_KLASS_ENUM_NAME(MethodHandle_klass);
+  WKID jsr292_group_end   = WK_KLASS_ENUM_NAME(CallSite_klass);
+  initialize_wk_klasses_until(jsr292_group_start, scan, CHECK);
   if (EnableInvokeDynamic) {
-    initialize_wk_klasses_through(indy_group_end, scan, CHECK);
-  }
-  if (_well_known_klasses[indy_group_start] == NULL) {
-    // Skip the rest of the dynamic typing classes, if Linkage is not loaded.
-    scan = WKID(indy_group_end+1);
+    initialize_wk_klasses_through(jsr292_group_end, scan, CHECK);
+  } else {
+    // Skip the JSR 292 classes, if not enabled.
+    scan = WKID(jsr292_group_end + 1);
   }
 
   initialize_wk_klasses_until(WKID_LIMIT, scan, CHECK);
@@ -2407,7 +2397,7 @@
                                                       Symbol* signature,
                                                       KlassHandle accessing_klass,
                                                       TRAPS) {
-  if (!EnableMethodHandles)  return NULL;
+  if (!EnableInvokeDynamic)  return NULL;
   vmSymbols::SID name_id = vmSymbols::find_sid(name);
   assert(name_id != vmSymbols::NO_SID, "must be a known name");
   unsigned int hash  = invoke_method_table()->compute_hash(signature, name_id);

--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -207,7 +207,7 @@
 
   enum InitOption {
     Pre,                        // preloaded; error if not present
-    Pre_JSR292,                 // preloaded if EnableMethodHandles
+    Pre_JSR292,                 // preloaded if EnableInvokeDynamic
 
     // Order is significant.  Options before this point require resolve_or_fail.
     // Options after this point will use resolve_or_null instead.

--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -176,7 +176,7 @@
 
 void LinkResolver::lookup_method_in_klasses(methodHandle& result, KlassHandle klass, Symbol* name, Symbol* signature, TRAPS) {
   methodOop result_oop = klass->uncached_lookup_method(name, signature);
-  if (EnableMethodHandles && result_oop != NULL) {
+  if (EnableInvokeDynamic && result_oop != NULL) {
     switch (result_oop->intrinsic_id()) {
     case vmIntrinsics::_invokeExact:
     case vmIntrinsics::_invokeGeneric:
@@ -214,7 +214,7 @@
                                           KlassHandle klass, Symbol* name, Symbol* signature,
                                           KlassHandle current_klass,
                                           TRAPS) {
-  if (EnableMethodHandles &&
+  if (EnableInvokeDynamic &&
       klass() == SystemDictionary::MethodHandle_klass() &&
       methodOopDesc::is_method_handle_invoke_name(name)) {
     if (!THREAD->is_Compiler_thread() && !MethodHandles::enabled()) {

--- a/hotspot/src/share/vm/oops/constantPoolKlass.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/oops/constantPoolKlass.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -286,7 +286,7 @@
   assert(obj->is_constantPool(), "should be constant pool");
   constantPoolOop cp = (constantPoolOop) obj;
   if (cp->tags() != NULL &&
-      (!JavaObjectsInPerm || (AnonymousClasses && cp->has_pseudo_string()))) {
+      (!JavaObjectsInPerm || (EnableInvokeDynamic && cp->has_pseudo_string()))) {
     for (int i = 1; i < cp->length(); ++i) {
       if (cp->tag_at(i).is_string()) {
         oop* base = cp->obj_at_addr_raw(i);

--- a/hotspot/src/share/vm/oops/constantPoolOop.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/oops/constantPoolOop.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, 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
@@ -429,7 +429,7 @@
 
   // A "pseudo-string" is an non-string oop that has found is way into
   // a String entry.
-  // Under AnonymousClasses this can happen if the user patches a live
+  // Under EnableInvokeDynamic this can happen if the user patches a live
   // object into a CONSTANT_String entry of an anonymous class.
   // Method oops internally created for method handles may also
   // use pseudo-strings to link themselves to related metaobjects.
@@ -442,7 +442,7 @@
   }
 
   void pseudo_string_at_put(int which, oop x) {
-    assert(AnonymousClasses, "");
+    assert(EnableInvokeDynamic, "");
     set_pseudo_string();        // mark header
     assert(tag_at(which).is_string() || tag_at(which).is_unresolved_string(), "Corrupted constant pool");
     string_at_put(which, x);    // this works just fine

--- a/hotspot/src/share/vm/oops/instanceKlass.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -182,7 +182,7 @@
   // Protection domain.
   oop             _protection_domain;
   // Host class, which grants its access privileges to this class also.
-  // This is only non-null for an anonymous class (AnonymousClasses enabled).
+  // This is only non-null for an anonymous class (JSR 292 enabled).
   // The host class is either named, or a previously loaded anonymous class.
   klassOop        _host_klass;
   // Class signers.

--- a/hotspot/src/share/vm/oops/klass.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/oops/klass.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -500,7 +500,7 @@
   if (oop_is_instance()) {
     instanceKlass* ik = (instanceKlass*) this;
     if (ik->is_anonymous()) {
-      assert(AnonymousClasses, "");
+      assert(EnableInvokeDynamic, "");
       intptr_t hash = ik->java_mirror()->identity_hash();
       char     hash_buf[40];
       sprintf(hash_buf, "/" UINTX_FORMAT, (uintx)hash);

--- a/hotspot/src/share/vm/oops/methodOop.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/oops/methodOop.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -607,7 +607,7 @@
   // method handles want to be able to push a few extra values (e.g., a bound receiver), and
   // invokedynamic sometimes needs to push a bootstrap method, call site, and arglist,
   // all without checking for a stack overflow
-  static int extra_stack_entries() { return (EnableMethodHandles ? (int)MethodHandlePushLimit : 0) + (EnableInvokeDynamic ? 3 : 0); }
+  static int extra_stack_entries() { return EnableInvokeDynamic ? (int) MethodHandlePushLimit + 3 : 0; }
   static int extra_stack_words();  // = extra_stack_entries() * Interpreter::stackElementSize()
 
   // RedefineClasses() support:

--- a/hotspot/src/share/vm/prims/methodHandles.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -112,7 +112,7 @@
 // MethodHandles::generate_adapters
 //
 void MethodHandles::generate_adapters() {
-  if (!EnableMethodHandles || SystemDictionary::MethodHandle_klass() == NULL)  return;
+  if (!EnableInvokeDynamic || SystemDictionary::MethodHandle_klass() == NULL)  return;
 
   assert(_adapter_code == NULL, "generate only once");
 
@@ -143,7 +143,7 @@
 
 void MethodHandles::set_enabled(bool z) {
   if (_enabled != z) {
-    guarantee(z && EnableMethodHandles, "can only enable once, and only if -XX:+EnableMethodHandles");
+    guarantee(z && EnableInvokeDynamic, "can only enable once, and only if -XX:+EnableInvokeDynamic");
     _enabled = z;
   }
 }
@@ -2579,7 +2579,6 @@
   {CC"getMembers",              CC"("CLS""STRG""STRG"I"CLS"I["MEM")I",  FN_PTR(MHN_getMembers)}
 };
 
-// More entry points specifically for EnableInvokeDynamic.
 // FIXME: Remove methods2 after AllowTransitionalJSR292 is removed.
 static JNINativeMethod methods2[] = {
   {CC"registerBootstrap",       CC"("CLS MH")V",                FN_PTR(MHN_registerBootstrap)},
@@ -2618,10 +2617,8 @@
 JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class)) {
   assert(MethodHandles::spot_check_entry_names(), "entry enum is OK");
 
-  // note: this explicit warning-producing stuff will be replaced by auto-detection of the JSR 292 classes
-
-  if (!EnableMethodHandles) {
-    warning("JSR 292 method handles are disabled in this JVM.  Use -XX:+UnlockExperimentalVMOptions -XX:+EnableMethodHandles to enable.");
+  if (!EnableInvokeDynamic) {
+    warning("JSR 292 is disabled in this JVM.  Use -XX:+UnlockDiagnosticVMOptions -XX:+EnableInvokeDynamic to enable.");
     return;  // bind nothing
   }
 
@@ -2702,11 +2699,6 @@
     MethodHandles::set_enabled(true);
   }
 
-  if (!EnableInvokeDynamic) {
-    warning("JSR 292 invokedynamic is disabled in this JVM.  Use -XX:+UnlockExperimentalVMOptions -XX:+EnableInvokeDynamic to enable.");
-    return;  // bind nothing
-  }
-
   if (AllowTransitionalJSR292) {
     ThreadToNativeFromVM ttnfv(thread);
 

--- a/hotspot/src/share/vm/prims/unsafe.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/prims/unsafe.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1560,7 +1560,7 @@
         }
       }
     }
-    if (AnonymousClasses) {
+    if (EnableInvokeDynamic) {
       env->RegisterNatives(unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
       if (env->ExceptionOccurred()) {
         if (PrintMiscellaneous && (Verbose || WizardMode)) {

--- a/hotspot/src/share/vm/runtime/arguments.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -2974,21 +2974,28 @@
   }
 #endif // PRODUCT
 
-  if (EnableInvokeDynamic && !EnableMethodHandles) {
-    if (!FLAG_IS_DEFAULT(EnableMethodHandles)) {
-      warning("forcing EnableMethodHandles true because EnableInvokeDynamic is true");
+  // Transitional
+  if (EnableMethodHandles || AnonymousClasses) {
+    if (!EnableInvokeDynamic && !FLAG_IS_DEFAULT(EnableInvokeDynamic)) {
+      warning("EnableMethodHandles and AnonymousClasses are obsolete.  Keeping EnableInvokeDynamic disabled.");
+    } else {
+      EnableInvokeDynamic = true;
     }
-    EnableMethodHandles = true;
   }
-  if (EnableMethodHandles && !AnonymousClasses) {
-    if (!FLAG_IS_DEFAULT(AnonymousClasses)) {
-      warning("forcing AnonymousClasses true because EnableMethodHandles is true");
+
+  // JSR 292 is not supported before 1.7
+  if (!JDK_Version::is_gte_jdk17x_version()) {
+    if (EnableInvokeDynamic) {
+      if (!FLAG_IS_DEFAULT(EnableInvokeDynamic)) {
+        warning("JSR 292 is not supported before 1.7.  Disabling support.");
+      }
+      EnableInvokeDynamic = false;
     }
-    AnonymousClasses = true;
   }
-  if ((EnableMethodHandles || AnonymousClasses) && ScavengeRootsInCode == 0) {
+
+  if (EnableInvokeDynamic && ScavengeRootsInCode == 0) {
     if (!FLAG_IS_DEFAULT(ScavengeRootsInCode)) {
-      warning("forcing ScavengeRootsInCode non-zero because EnableMethodHandles or AnonymousClasses is true");
+      warning("forcing ScavengeRootsInCode non-zero because EnableInvokeDynamic is true");
     }
     ScavengeRootsInCode = 1;
   }

--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Thu Mar 31 02:31:57 2011 -0700
@@ -3693,11 +3693,15 @@
           "Skip assert() and verify() which page-in unwanted shared "       \
           "objects. ")                                                      \
                                                                             \
+  diagnostic(bool, EnableInvokeDynamic, true,                               \
+          "support JSR 292 (method handles, invokedynamic, "                \
+          "anonymous classes")                                              \
+                                                                            \
   product(bool, AnonymousClasses, false,                                    \
-          "support sun.misc.Unsafe.defineAnonymousClass")                   \
+          "support sun.misc.Unsafe.defineAnonymousClass (deprecated)")      \
                                                                             \
   experimental(bool, EnableMethodHandles, false,                            \
-          "support method handles (true by default under JSR 292)")         \
+          "support method handles (deprecated)")                            \
                                                                             \
   diagnostic(intx, MethodHandlePushLimit, 3,                                \
           "number of additional stack slots a method handle may push")      \
@@ -3714,9 +3718,6 @@
   experimental(bool, TrustFinalNonStaticFields, false,                      \
           "trust final non-static declarations for constant folding")       \
                                                                             \
-  experimental(bool, EnableInvokeDynamic, false,                            \
-          "recognize the invokedynamic instruction")                        \
-                                                                            \
   experimental(bool, AllowTransitionalJSR292, true,                         \
           "recognize pre-PFD formats of invokedynamic")                     \
                                                                             \

--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -1682,7 +1682,7 @@
     tty->print_cr("WrongMethodType thread="PTR_FORMAT" req="PTR_FORMAT" act="PTR_FORMAT"",
                   thread, required, actual);
   }
-  assert(EnableMethodHandles, "");
+  assert(EnableInvokeDynamic, "");
   oop singleKlass = wrong_method_type_is_for_single_argument(thread, required);
   char* message = NULL;
   if (singleKlass != NULL) {

--- a/hotspot/src/share/vm/runtime/thread.cpp	Thu Mar 31 00:27:08 2011 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp	Thu Mar 31 02:31:57 2011 -0700
@@ -3229,7 +3229,7 @@
       warning("java.lang.ArithmeticException has not been initialized");
       warning("java.lang.StackOverflowError has not been initialized");
     }
-    }
+  }
 
   // See        : bugid 4211085.
   // Background : the static initializer of java.lang.Compiler tries to read