1 files changed, 0 insertions, 80 deletions
diff --git a/runtime/stack.h b/runtime/stack.h
index bdaa4c3ca2..8c74a8c405 100644
--- a/runtime/stack.h
+++ b/runtime/stack.h
@@ -512,86 +512,6 @@ class JavaFrameRootInfo FINAL : public RootInfo {
   const size_t vreg_;
 };
 
-// The managed stack is used to record fragments of managed code stacks. Managed code stacks
-// may either be shadow frames or lists of frames using fixed frame sizes. Transition records are
-// necessary for transitions between code using different frame layouts and transitions into native
-// code.
-class PACKED(4) ManagedStack {
- public:
-  ManagedStack()
-      : top_quick_frame_(nullptr), link_(nullptr), top_shadow_frame_(nullptr) {}
-
-  void PushManagedStackFragment(ManagedStack* fragment) {
-    // Copy this top fragment into given fragment.
-    memcpy(fragment, this, sizeof(ManagedStack));
-    // Clear this fragment, which has become the top.
-    memset(this, 0, sizeof(ManagedStack));
-    // Link our top fragment onto the given fragment.
-    link_ = fragment;
-  }
-
-  void PopManagedStackFragment(const ManagedStack& fragment) {
-    DCHECK(&fragment == link_);
-    // Copy this given fragment back to the top.
-    memcpy(this, &fragment, sizeof(ManagedStack));
-  }
-
-  ManagedStack* GetLink() const {
-    return link_;
-  }
-
-  ArtMethod** GetTopQuickFrame() const {
-    return top_quick_frame_;
-  }
-
-  void SetTopQuickFrame(ArtMethod** top) {
-    DCHECK(top_shadow_frame_ == nullptr);
-    top_quick_frame_ = top;
-  }
-
-  static size_t TopQuickFrameOffset() {
-    return OFFSETOF_MEMBER(ManagedStack, top_quick_frame_);
-  }
-
-  ShadowFrame* PushShadowFrame(ShadowFrame* new_top_frame) {
-    DCHECK(top_quick_frame_ == nullptr);
-    ShadowFrame* old_frame = top_shadow_frame_;
-    top_shadow_frame_ = new_top_frame;
-    new_top_frame->SetLink(old_frame);
-    return old_frame;
-  }
-
-  ShadowFrame* PopShadowFrame() {
-    DCHECK(top_quick_frame_ == nullptr);
-    CHECK(top_shadow_frame_ != nullptr);
-    ShadowFrame* frame = top_shadow_frame_;
-    top_shadow_frame_ = frame->GetLink();
-    return frame;
-  }
-
-  ShadowFrame* GetTopShadowFrame() const {
-    return top_shadow_frame_;
-  }
-
-  void SetTopShadowFrame(ShadowFrame* top) {
-    DCHECK(top_quick_frame_ == nullptr);
-    top_shadow_frame_ = top;
-  }
-
-  static size_t TopShadowFrameOffset() {
-    return OFFSETOF_MEMBER(ManagedStack, top_shadow_frame_);
-  }
-
-  size_t NumJniShadowFrameReferences() const REQUIRES_SHARED(Locks::mutator_lock_);
-
-  bool ShadowFramesContain(StackReference<mirror::Object>* shadow_frame_entry) const;
-
- private:
-  ArtMethod** top_quick_frame_;
-  ManagedStack* link_;
-  ShadowFrame* top_shadow_frame_;
-};
-
 class StackVisitor {
  public:
   // This enum defines a flag to control whether inlined frames are included