Build and use stack maps in the SSA compiler.

runtime/vm/flow_graph_compiler_ia32.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_IA32_H_
 #define VM_FLOW_GRAPH_COMPILER_IA32_H_
 
 #ifndef VM_FLOW_GRAPH_COMPILER_H_
 #error Include flow_graph_compiler.h instead of flow_graph_compiler_ia32.h.
 #endif
@@ skipping 65 matching lines @@
                             Register temp,
                             Label* not_double_or_smi);
 
   // Returns 'true' if code generation for this function is complete, i.e.,
   // no fall-through to regular code is needed.
   bool TryIntrinsify();
 
   void GenerateCallRuntime(intptr_t deopt_id,
                            intptr_t token_pos,
                            intptr_t try_index,
-                           const RuntimeEntry& entry);
+                           const RuntimeEntry& entry,
+                           BitmapBuilder* stack_bitmap);
 
   void GenerateCall(intptr_t token_pos,
                     intptr_t try_index,
                     const ExternalLabel* label,
-                    PcDescriptors::Kind kind);
+                    PcDescriptors::Kind kind,
+                    BitmapBuilder* stack_bitmap);
 
   void GenerateAssertAssignable(intptr_t deopt_id,
                                 intptr_t token_pos,
                                 intptr_t try_index,
                                 const AbstractType& dst_type,
-                                const String& dst_name);
+                                const String& dst_name,
+                                BitmapBuilder* stack_bitmap);
 
   void GenerateInstanceOf(intptr_t deopt_id,
                           intptr_t token_pos,
                           intptr_t try_index,
                           const AbstractType& type,
-                          bool negate_result);
+                          bool negate_result,
+                          BitmapBuilder* stack_bitmap);
 
   void GenerateInstanceCall(intptr_t deopt_id,
                             intptr_t token_pos,
                             intptr_t try_index,
                             const String& function_name,
                             intptr_t argument_count,
                             const Array& argument_names,
-                            intptr_t checked_argument_count);
+                            intptr_t checked_argument_count,
+                            BitmapBuilder* stack_bitmap);
 
   void GenerateStaticCall(intptr_t deopt_id,
                           intptr_t token_pos,
                           intptr_t try_index,
                           const Function& function,
                           intptr_t argument_count,
-                          const Array& argument_names);
+                          const Array& argument_names,
+                          BitmapBuilder* stack_bitmap);
 
   void GenerateInlinedMathSqrt(Label* done);
 
   void GenerateNumberTypeCheck(Register kClassIdReg,
                                const AbstractType& type,
                                Label* is_instance_lbl,
                                Label* is_not_instance_lbl);
   void GenerateStringTypeCheck(Register kClassIdReg,
                                Label* is_instance_lbl,
                                Label* is_not_instance_lbl);
@@ skipping 16 matching lines @@
 
   void EmitLoadIndexedGeneric(LoadIndexedComp* comp);
   void EmitTestAndCall(const ICData& ic_data,
                        Register class_id_reg,
                        intptr_t arg_count,
                        const Array& arg_names,
                        Label* deopt,
                        Label* done,  // Can be NULL, which means fallthrough.
                        intptr_t deopt_id,
                        intptr_t token_index,
-                       intptr_t try_index);
+                       intptr_t try_index,
+                       BitmapBuilder* stack_bitmap);
 
   void EmitDoubleCompareBranch(Condition true_condition,
                                XmmRegister left,
                                XmmRegister right,
                                BranchInstr* branch);
   void EmitDoubleCompareBool(Condition true_condition,
                              XmmRegister left,
                              XmmRegister right,
                              Register result);
 
@@ skipping 149 matching lines @@
   // that should be used when deoptimizing we store it in this variable.
   // In future AddDeoptStub should be moved out of the instruction template.
   Environment* pending_deoptimization_env_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_COMPILER_IA32_H_