Collect debugging info for catch clauses

runtime/vm/intermediate_language.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_INTERMEDIATE_LANGUAGE_H_
 #define VM_INTERMEDIATE_LANGUAGE_H_
 
 #include "vm/allocation.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
@@ skipping 960 matching lines @@
   ZoneGrowableArray<PhiInstr*>* phis_;
   intptr_t index_;
 };
 
 
 class TargetEntryInstr : public BlockEntryInstr {
  public:
   TargetEntryInstr(intptr_t block_id, intptr_t try_index, intptr_t loop_depth)
       : BlockEntryInstr(block_id, try_index, loop_depth),
         predecessor_(NULL),
-        catch_try_index_(CatchClauseNode::kInvalidTryIndex) { }
+        catch_try_index_(CatchClauseNode::kInvalidTryIndex),
+        catch_handler_types_(Array::ZoneHandle()) { }
 
   DECLARE_INSTRUCTION(TargetEntry)
 
   virtual intptr_t PredecessorCount() const {
     return (predecessor_ == NULL) ? 0 : 1;
   }
   virtual BlockEntryInstr* PredecessorAt(intptr_t index) const {
     ASSERT((index == 0) && (predecessor_ != NULL));
     return predecessor_;
   }
 
   // Returns true if this Block is an entry of a catch handler.
   bool IsCatchEntry() const {
     return catch_try_index_ != CatchClauseNode::kInvalidTryIndex;
   }
 
   // Returns try index for the try block to which this catch handler
   // corresponds.
   intptr_t catch_try_index() const {
     ASSERT(IsCatchEntry());
     return catch_try_index_;
   }
   void set_catch_try_index(intptr_t index) { catch_try_index_ = index; }
+  void set_catch_handler_types(const Array& handler_types) {
+    catch_handler_types_ = handler_types.raw();
+  }
 
   virtual void PrepareEntry(FlowGraphCompiler* compiler);
 
   virtual void PrintTo(BufferFormatter* f) const;
 
  private:
   friend class FlowGraph;  // Access to predecessor_ when inlining.
   virtual void ClearPredecessors() { predecessor_ = NULL; }
   virtual void AddPredecessor(BlockEntryInstr* predecessor) {
     ASSERT(predecessor_ == NULL);
     predecessor_ = predecessor;
   }
 
   BlockEntryInstr* predecessor_;
   intptr_t catch_try_index_;
+  Array& catch_handler_types_;
 
   DISALLOW_COPY_AND_ASSIGN(TargetEntryInstr);
 };
 
 
 // Abstract super-class of all instructions that define a value (Bind, Phi).
 class Definition : public Instruction {
  public:
   enum UseKind { kEffect, kValue };
 
@@ skipping 3356 matching lines @@
   ForwardInstructionIterator* current_iterator_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FlowGraphVisitor);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_INTERMEDIATE_LANGUAGE_H_