Debugger: use debug break slots to break at function exit.

src/objects-inl.h

 // 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 5140 matching lines @@
                              kOriginOptionsShift);
 }
 void Script::set_origin_options(ScriptOriginOptions origin_options) {
   DCHECK(!(origin_options.Flags() & ~((1 << kOriginOptionsSize) - 1)));
   set_flags(Smi::FromInt((flags()->value() & ~kOriginOptionsMask) |
                          (origin_options.Flags() << kOriginOptionsShift)));
 }
 
 
 ACCESSORS(DebugInfo, shared, SharedFunctionInfo, kSharedFunctionInfoIndex)
-ACCESSORS(DebugInfo, original_code, Code, kOriginalCodeIndex)
-ACCESSORS(DebugInfo, code, Code, kPatchedCodeIndex)
+ACCESSORS(DebugInfo, code, Code, kCodeIndex)
 ACCESSORS(DebugInfo, break_points, FixedArray, kBreakPointsStateIndex)
 
 ACCESSORS_TO_SMI(BreakPointInfo, code_position, kCodePositionIndex)
 ACCESSORS_TO_SMI(BreakPointInfo, source_position, kSourcePositionIndex)
 ACCESSORS_TO_SMI(BreakPointInfo, statement_position, kStatementPositionIndex)
 ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex)
 
 ACCESSORS(SharedFunctionInfo, name, Object, kNameOffset)
 ACCESSORS(SharedFunctionInfo, optimized_code_map, Object,
                  kOptimizedCodeMapOffset)
@@ skipping 2124 matching lines @@
 #undef READ_SHORT_FIELD
 #undef WRITE_SHORT_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_INL_H_