VM: New calling convention for generated code.

runtime/vm/dart_entry.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/dart_entry.h"
 
 #include "vm/class_finalizer.h"
 #include "vm/code_generator.h"
 #include "vm/compiler.h"
 #include "vm/debugger.h"
@@ skipping 82 matching lines @@
   }
   // Now Call the invoke stub which will invoke the dart function.
   invokestub entrypoint = reinterpret_cast<invokestub>(
       StubCode::InvokeDartCode_entry()->EntryPoint());
   const Code& code = Code::Handle(zone, function.CurrentCode());
   ASSERT(!code.IsNull());
   ASSERT(Isolate::Current()->no_callback_scope_depth() == 0);
   ScopedIsolateStackLimits stack_limit(isolate);
   SuspendLongJumpScope suspend_long_jump_scope(thread);
 #if defined(USING_SIMULATOR)
-#if defined(ARCH_IS_64_BIT)
-  // TODO(zra): Change to intptr_t so we have only one case.
-    return bit_copy<RawObject*, int64_t>(Simulator::Current()->Call(
-        reinterpret_cast<int64_t>(entrypoint),
-        static_cast<int64_t>(code.EntryPoint()),
-        reinterpret_cast<int64_t>(&arguments_descriptor),
-        reinterpret_cast<int64_t>(&arguments),
-        reinterpret_cast<int64_t>(thread)));
+  return bit_copy<RawObject*, int64_t>(Simulator::Current()->Call(
+      reinterpret_cast<intptr_t>(entrypoint),
+      reinterpret_cast<intptr_t>(&code),
+      reinterpret_cast<intptr_t>(&arguments_descriptor),
+      reinterpret_cast<intptr_t>(&arguments),
+      reinterpret_cast<intptr_t>(thread)));
 #else
-    return bit_copy<RawObject*, int64_t>(Simulator::Current()->Call(
-        reinterpret_cast<int32_t>(entrypoint),
-        static_cast<int32_t>(code.EntryPoint()),
-        reinterpret_cast<int32_t>(&arguments_descriptor),
-        reinterpret_cast<int32_t>(&arguments),
-        reinterpret_cast<int32_t>(thread)));
-#endif
-#else
-    return entrypoint(code.EntryPoint(),
-                      arguments_descriptor,
-                      arguments,
-                      thread);
+  return entrypoint(code,
+                    arguments_descriptor,
+                    arguments,
+                    thread);
 #endif
 }
 
 
 RawObject* DartEntry::InvokeClosure(const Array& arguments) {
   const Array& arguments_descriptor =
       Array::Handle(ArgumentsDescriptor::New(arguments.Length()));
   return InvokeClosure(arguments, arguments_descriptor);
 }
 
@@ skipping 452 matching lines @@
   const Array& args = Array::Handle(Array::New(kNumArguments));
   args.SetAt(0, map);
   args.SetAt(1, key);
   args.SetAt(2, value);
   const Object& result = Object::Handle(DartEntry::InvokeFunction(function,
                                                                   args));
   return result.raw();
 }
 
 }  // namespace dart