Compress deoptimization information by sharing common suffixes.

runtime/vm/flow_graph_compiler.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_FLOW_GRAPH_COMPILER_H_
 #define VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/assembler_macros.h"
@@ skipping 49 matching lines @@
 // Used for describing a deoptimization point after call (lazy deoptimization).
 // For deoptimization before instruction use class CompilerDeoptInfoWithStub.
 class CompilerDeoptInfo : public ZoneAllocated {
  public:
   CompilerDeoptInfo(intptr_t deopt_id, DeoptReasonId reason)
       : pc_offset_(-1),
         deopt_id_(deopt_id),
         reason_(reason),
         deoptimization_env_(NULL) {}
 
-  RawDeoptInfo* CreateDeoptInfo(FlowGraphCompiler* compiler);
+  RawDeoptInfo* CreateDeoptInfo(FlowGraphCompiler* compiler,
+                                DeoptInfoBuilder* builder);
 
   void AllocateIncomingParametersRecursive(Environment* env,
                                            intptr_t* stack_height);
 
   // No code needs to be generated.
   virtual void GenerateCode(FlowGraphCompiler* compiler, intptr_t stub_ix) {}
 
   // Builds deopt-after continuation point.
   virtual void BuildReturnAddress(DeoptInfoBuilder* builder,
                                   const Function& function,
@@ skipping 67 matching lines @@
 #include "vm/flow_graph_compiler_ia32.h"
 #elif defined(TARGET_ARCH_X64)
 #include "vm/flow_graph_compiler_x64.h"
 #elif defined(TARGET_ARCH_ARM)
 #include "vm/flow_graph_compiler_arm.h"
 #else
 #error Unknown architecture.
 #endif
 
 #endif  // VM_FLOW_GRAPH_COMPILER_H_