Replaced a bailout ID assertion with quadratic time complexity by a linear one.

src/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 #ifndef V8_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_H_
 
 #include "v8.h"
 
 #include "allocation.h"
 #include "ast.h"
 #include "code-stubs.h"
 #include "codegen.h"
 #include "compiler.h"
+#include "data-flow.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class JumpPatchSite;
 
 // AST node visitor which can tell whether a given statement will be breakable
 // when the code is compiled by the full compiler in the debugger. This means
 // that there will be an IC (load/store/call) in the code generated for the
@@ skipping 761 matching lines @@
   CompilationInfo* info_;
   Scope* scope_;
   Label return_label_;
   NestedStatement* nesting_stack_;
   int loop_depth_;
   ZoneList<Handle<Object> >* globals_;
   Handle<FixedArray> modules_;
   int module_index_;
   const ExpressionContext* context_;
   ZoneList<BailoutEntry> bailout_entries_;
+  GrowableBitVector prepared_bailout_ids_;
   // TODO(svenpanne) Rename this to something like back_edges_ and rename
   // related functions accordingly.
   ZoneList<BailoutEntry> stack_checks_;
   ZoneList<TypeFeedbackCellEntry> type_feedback_cells_;
   int ic_total_count_;
   Handle<FixedArray> handler_table_;
   Handle<JSGlobalPropertyCell> profiling_counter_;
   bool generate_debug_code_;
   Zone* zone_;
 
@@ skipping 22 matching lines @@
   }
 
  private:
   Zone* zone_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_