xref: /aosp_15_r20/art/runtime/managed_stack-inl.h (revision 795d594fd825385562da6b089ea9b2033f3abf5a)

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ART_RUNTIME_MANAGED_STACK_INL_H_
#define ART_RUNTIME_MANAGED_STACK_INL_H_

#include "managed_stack.h"

#include "interpreter/shadow_frame.h"

namespace art HIDDEN {

inline ShadowFrame* ManagedStack::PushShadowFrame(ShadowFrame* new_top_frame) {
  DCHECK(!HasTopQuickFrame());
  ShadowFrame* old_frame = top_shadow_frame_;
  top_shadow_frame_ = new_top_frame;
  new_top_frame->SetLink(old_frame);
  return old_frame;
}

inline ShadowFrame* ManagedStack::PopShadowFrame() {
  DCHECK(!HasTopQuickFrame());
  CHECK(top_shadow_frame_ != nullptr);
  ShadowFrame* frame = top_shadow_frame_;
  top_shadow_frame_ = frame->GetLink();
  frame->ClearLink();
  return frame;
}

}  // namespace art

#endif  // ART_RUNTIME_MANAGED_STACK_INL_H_