[debug] Untangle DebugInfo from break point support

src/builtins/x87/builtins-x87.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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 612 matching lines @@
 
   // The return value is in eax.
   LeaveInterpreterFrame(masm, ebx, ecx);
   __ ret(0);
 
   // Load debug copy of the bytecode array.
   __ bind(&load_debug_bytecode_array);
   Register debug_info = kInterpreterBytecodeArrayRegister;
   __ mov(debug_info, FieldOperand(eax, SharedFunctionInfo::kDebugInfoOffset));
   __ mov(kInterpreterBytecodeArrayRegister,
-         FieldOperand(debug_info, DebugInfo::kDebugBytecodeArrayIndex));
+         FieldOperand(debug_info, DebugInfo::kDebugBytecodeArrayOffset));
   __ jmp(&bytecode_array_loaded);
 
   // If the shared code is no longer this entry trampoline, then the underlying
   // function has been switched to a different kind of code and we heal the
   // closure by switching the code entry field over to the new code as well.
   __ bind(&switch_to_different_code_kind);
   __ pop(edx);  // Callee's new target.
   __ pop(edi);  // Callee's JS function.
   __ pop(esi);  // Callee's context.
   __ leave();   // Leave the frame so we can tail call.
@@ skipping 2530 matching lines @@
 
 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
   Generate_OnStackReplacementHelper(masm, true);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87