Fix a potential overflow in SortedListBSearch

src/full-codegen.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.
 
 #ifndef V8_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 607 matching lines @@
 
   void Generate();
   void PopulateDeoptimizationData(Handle<Code> code);
   void PopulateTypeFeedbackInfo(Handle<Code> code);
 
   Handle<FixedArray> handler_table() { return handler_table_; }
 
   struct BailoutEntry {
     BailoutId id;
     unsigned pc_and_state;
+    static int CompareBailoutId(const BailoutEntry* a, const BailoutEntry* b) {
+        if (a->id == b->id) {
+             return 0;
+        } else if (a->id < b->id) {
+             return -1;
+        } else {
+             return +1;
+        }
+    }
   };
 
   struct BackEdgeEntry {
     BailoutId id;
     unsigned pc;
     uint32_t loop_depth;
   };
 
   class ExpressionContext BASE_EMBEDDED {
    public:
@@ skipping 296 matching lines @@
 
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_