| // 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/globals.h" |
| #if defined(TARGET_ARCH_X64) |
| |
| #include "vm/debugger.h" |
| |
| #include "vm/assembler.h" |
| #include "vm/cpu.h" |
| #include "vm/stub_code.h" |
| |
| namespace dart { |
| |
| RawInstance* ActivationFrame::GetInstanceCallReceiver( |
| intptr_t num_actual_args) { |
| ASSERT(num_actual_args > 0); // At minimum we have a receiver on the stack. |
| // Stack pointer points to last argument that was pushed on the stack. |
| uword receiver_addr = sp() + ((num_actual_args - 1) * kWordSize); |
| return reinterpret_cast<RawInstance*>( |
| *reinterpret_cast<uword*>(receiver_addr)); |
| } |
| |
| |
| RawObject* ActivationFrame::GetClosureObject(intptr_t num_actual_args) { |
| // At a minimum we have the closure object on the stack. |
| ASSERT(num_actual_args > 0); |
| // Stack pointer points to last argument that was pushed on the stack. |
| uword closure_addr = sp() + ((num_actual_args - 1) * kWordSize); |
| return reinterpret_cast<RawObject*>( |
| *reinterpret_cast<uword*>(closure_addr)); |
| } |
| |
| } // namespace dart |
| |
| #endif // defined TARGET_ARCH_X64 |