--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Fri Oct 30 10:12:52 2009 -0700
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Fri Oct 30 16:22:59 2009 -0700
@@ -681,7 +681,7 @@
 IRT_END
 
 
-// First time execution:  Resolve symbols, create a permanent CallSiteImpl object.
+// First time execution:  Resolve symbols, create a permanent CallSite object.
 IRT_ENTRY(void, InterpreterRuntime::resolve_invokedynamic(JavaThread* thread)) {
   ResourceMark rm(thread);
 
@@ -708,21 +708,16 @@
   constantPoolHandle pool(thread, caller_method->constants());
   pool->set_invokedynamic();    // mark header to flag active call sites
 
-  int raw_index = four_byte_index(thread);
-  assert(constantPoolCacheOopDesc::is_secondary_index(raw_index), "invokedynamic indexes marked specially");
-
-  // there are two CPC entries that are of interest:
-  int site_index = constantPoolCacheOopDesc::decode_secondary_index(raw_index);
-  int main_index = pool->cache()->entry_at(site_index)->main_entry_index();
-  // and there is one CP entry, a NameAndType:
-  int nt_index = pool->map_instruction_operand_to_index(raw_index);
+  int site_index = four_byte_index(thread);
+  // there is a second CPC entries that is of interest; it caches signature info:
+  int main_index = pool->cache()->secondary_entry_at(site_index)->main_entry_index();
 
   // first resolve the signature to a MH.invoke methodOop
   if (!pool->cache()->entry_at(main_index)->is_resolved(bytecode)) {
     JvmtiHideSingleStepping jhss(thread);
     CallInfo info;
     LinkResolver::resolve_invoke(info, Handle(), pool,
-                                 raw_index, bytecode, CHECK);
+                                 site_index, bytecode, CHECK);
     // The main entry corresponds to a JVM_CONSTANT_NameAndType, and serves
     // as a common reference point for all invokedynamic call sites with
     // that exact call descriptor.  We will link it in the CP cache exactly
@@ -741,7 +736,7 @@
   assert(mh_invdyn.not_null() && mh_invdyn->is_method() && mh_invdyn->is_method_handle_invoke(),
          "correct result from LinkResolver::resolve_invokedynamic");
 
-  symbolHandle call_site_name(THREAD, pool->nt_name_ref_at(nt_index));
+  symbolHandle call_site_name(THREAD, pool->name_ref_at(site_index));
   Handle call_site
     = SystemDictionary::make_dynamic_call_site(caller_method->method_holder(),
                                                caller_method->method_idnum(),
@@ -753,61 +748,11 @@
   // In the secondary entry, the f1 field is the call site, and the f2 (index)
   // field is some data about the invoke site.
   int extra_data = 0;
-  pool->cache()->entry_at(site_index)->set_dynamic_call(call_site(), extra_data);
+  pool->cache()->secondary_entry_at(site_index)->set_dynamic_call(call_site(), extra_data);
 }
 IRT_END
 
 
-// Called on first time execution, and also whenever the CallSite.target is null.
-// FIXME:  Do more of this in Java code.
-IRT_ENTRY(void, InterpreterRuntime::bootstrap_invokedynamic(JavaThread* thread, oopDesc* call_site)) {
-  methodHandle   mh_invdyn(thread, (methodOop) sun_dyn_CallSiteImpl::vmmethod(call_site));
-  Handle         mh_type(thread,   mh_invdyn->method_handle_type());
-  objArrayHandle mh_ptypes(thread, java_dyn_MethodType::ptypes(mh_type()));
-
-  // squish the arguments down to a single array
-  int nargs = mh_ptypes->length();
-  objArrayHandle arg_array;
-  {
-    objArrayOop aaoop = oopFactory::new_objArray(SystemDictionary::object_klass(), nargs, CHECK);
-    arg_array = objArrayHandle(thread, aaoop);
-  }
-  frame fr = thread->last_frame();
-  assert(fr.interpreter_frame_bcp() != NULL, "sanity");
-  int tos_offset = 0;
-  for (int i = nargs; --i >= 0; ) {
-    intptr_t* slot_addr = fr.interpreter_frame_tos_at(tos_offset++);
-    oop ptype = mh_ptypes->obj_at(i);
-    oop arg = NULL;
-    if (!java_lang_Class::is_primitive(ptype)) {
-      arg = *(oop*) slot_addr;
-    } else {
-      BasicType bt = java_lang_Class::primitive_type(ptype);
-      assert(frame::interpreter_frame_expression_stack_direction() < 0, "else reconsider this code");
-      jvalue value;
-      Interpreter::get_jvalue_in_slot(slot_addr, bt, &value);
-      tos_offset += type2size[bt]-1;
-      arg = java_lang_boxing_object::create(bt, &value, CHECK);
-      // FIXME:  These boxing objects are not canonicalized under
-      // the Java autoboxing rules.  They should be...
-      // The best approach would be to push the arglist creation into Java.
-      // The JVM should use a lower-level interface to communicate argument lists.
-    }
-    arg_array->obj_at_put(i, arg);
-  }
-
-  // now find the bootstrap method
-  oop bootstrap_mh_oop = instanceKlass::cast(fr.interpreter_frame_method()->method_holder())->bootstrap_method();
-  assert(bootstrap_mh_oop != NULL, "resolve_invokedynamic ensures a BSM");
-
-  // return the bootstrap method and argument array via vm_result/_2
-  thread->set_vm_result(bootstrap_mh_oop);
-  thread->set_vm_result_2(arg_array());
-}
-IRT_END
-
-
-
 //------------------------------------------------------------------------------------------------------------------------
 // Miscellaneous