[objects] Extract DebugInfo and BreakPointInfo to own file

src/debug/debug.cc

 // Copyright 2012 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.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 10 matching lines @@
 #include "src/execution.h"
 #include "src/frames-inl.h"
 #include "src/full-codegen/full-codegen.h"
 #include "src/global-handles.h"
 #include "src/globals.h"
 #include "src/interpreter/interpreter.h"
 #include "src/isolate-inl.h"
 #include "src/list.h"
 #include "src/log.h"
 #include "src/messages.h"
+#include "src/objects/debug-objects-inl.h"
 #include "src/snapshot/natives.h"
 #include "src/wasm/wasm-module.h"
 #include "src/wasm/wasm-objects.h"
 
 #include "include/v8-debug.h"
 
 namespace v8 {
 namespace internal {
 
 Debug::Debug(Isolate* isolate)
@@ skipping 200 matching lines @@
     return NOT_DEBUG_BREAK;
   }
 }
 
 void CodeBreakIterator::SkipToPosition(int position,
                                        BreakPositionAlignment alignment) {
   CodeBreakIterator it(debug_info_);
   SkipTo(it.BreakIndexFromPosition(position, alignment));
 }
 
+int CodeBreakIterator::code_offset() {
+  return static_cast<int>(rinfo()->pc() -
+                          debug_info_->DebugCode()->instruction_start());
+}
+
 void CodeBreakIterator::SetDebugBreak() {
   DebugBreakType debug_break_type = GetDebugBreakType();
   DCHECK(debug_break_type >= DEBUG_BREAK_SLOT);
   Builtins* builtins = isolate()->builtins();
   Handle<Code> target = debug_break_type == DEBUG_BREAK_SLOT_AT_RETURN
                             ? builtins->Return_DebugBreak()
                             : builtins->Slot_DebugBreak();
   DebugCodegen::PatchDebugBreakSlot(isolate(), rinfo()->pc(), target);
 }
 
@@ skipping 2183 matching lines @@
     isolate_->Throw(*isolate_->factory()->NewEvalError(
         MessageTemplate::kNoSideEffectDebugEvaluate));
   }
   isolate_->set_needs_side_effect_check(old_needs_side_effect_check_);
   isolate_->debug()->UpdateHookOnFunctionCall();
   isolate_->debug()->side_effect_check_failed_ = false;
 }
 
 }  // namespace internal
 }  // namespace v8