[debug] remove StepFrame

test/cctest/wasm/test-wasm-breakpoints.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug-interface.h"
 #include "src/frames-inl.h"
 #include "src/property-descriptor.h"
 #include "src/utils.h"
 #include "src/wasm/wasm-macro-gen.h"
 #include "src/wasm/wasm-objects.h"
@@ skipping 41 matching lines @@
       compiled_module->GetPossibleBreakpoints(start, end, &locations);
   CHECK(!success);
 }
 
 class BreakHandler {
  public:
   enum Action {
     Continue = StepAction::LastStepAction + 1,
     StepNext = StepAction::StepNext,
     StepIn = StepAction::StepIn,
-    StepOut = StepAction::StepOut,
-    StepFrame = StepAction::StepFrame
+    StepOut = StepAction::StepOut
   };
   struct BreakPoint {
     int position;
     Action action;
     BreakPoint(int position, Action action)
         : position(position), action(action) {}
   };
 
   explicit BreakHandler(Isolate* isolate,
                         std::initializer_list<BreakPoint> expected_breaks)
@@ skipping 30 matching lines @@
     auto summ = FrameSummary::GetTop(frame_it.frame()).AsWasmInterpreted();
     CHECK_EQ(expected_breaks_[count_].position, summ.byte_offset());
 
     Action next_action = expected_breaks_[count_].action;
     switch (next_action) {
       case Continue:
         break;
       case StepNext:
       case StepIn:
       case StepOut:
-      case StepFrame:
         isolate_->debug()->PrepareStep(static_cast<StepAction>(next_action));
         break;
       default:
         UNREACHABLE();
     }
     ++count_;
   }
 
   static void DebugEventListener(const v8::Debug::EventDetails& event_details) {
     if (event_details.GetEvent() != v8::DebugEvent::Break) return;
@@ skipping 155 matching lines @@
                                 {19, BreakHandler::StepIn},   // GetLocal
                                 {21, BreakHandler::StepIn},   // Call
                                 {1, BreakHandler::StepOut},   // in f2
                                 {23, BreakHandler::Continue}  // After Call
                             });
 
   Handle<Object> global(isolate->context()->global_object(), isolate);
   CHECK(!Execution::Call(isolate, main_fun_wrapper, global, 0, nullptr)
              .is_null());
 }