Step #2 in streaming the kernel flowgraph

runtime/vm/kernel_binary_flowgraph.h

Index: runtime/vm/kernel_binary_flowgraph.h
diff --git a/runtime/vm/kernel_binary_flowgraph.h b/runtime/vm/kernel_binary_flowgraph.h
index eb819e26ba3dd8508e464ac01ec66c482e603bc3..a4c5f09ca38b13ab77d9658167c50429c8a75f05 100644
--- a/runtime/vm/kernel_binary_flowgraph.h
+++ b/runtime/vm/kernel_binary_flowgraph.h
@@ -23,26 +23,52 @@ class StreamingFlowGraphBuilder {
                             const uint8_t* buffer,
                             intptr_t buffer_length)
       : flow_graph_builder_(flowGraph_builder),
-        reader_(new kernel::Reader(buffer, buffer_length)) {}
+        reader_(new kernel::Reader(buffer, buffer_length)),
+        string_table_offsets_(NULL),
+        string_table_size_(-1),
+        string_table_entries_read_(0) {}
 
-  virtual ~StreamingFlowGraphBuilder() { delete reader_; }
+  virtual ~StreamingFlowGraphBuilder() {
+    delete reader_;
+    if (string_table_offsets_ != NULL) {
+      delete[] string_table_offsets_;
+    }
+  }
 
   Fragment BuildAt(int64_t kernel_offset);
 
  private:
+  intptr_t GetStringTableOffset(intptr_t index);
+
+  uint32_t ReadUInt();
+  intptr_t ReadListLength();
   TokenPosition ReadPosition(bool record = true);
 
   CatchBlock* catch_block();
+  ScopeBuildingResult* scopes();
 
   Fragment DebugStepCheck(TokenPosition position);
   Fragment LoadLocal(LocalVariable* variable);
   Fragment PushArgument();
   Fragment RethrowException(TokenPosition position, int catch_try_index);
+  Fragment ThrowNoSuchMethodError();
+  Fragment Constant(const Object& value);
+  Fragment IntConstant(int64_t value);
 
+  Fragment BuildInvalidExpression();
+  Fragment BuildThisExpression();
   Fragment BuildRethrow();
+  Fragment BuildStringLiteral();
+  Fragment BuildIntLiteral(uint8_t payload);
+  Fragment BuildIntLiteral(bool is_negative);
+  Fragment BuildBoolLiteral(bool value);
+  Fragment BuildNullLiteral();
 
   FlowGraphBuilder* flow_graph_builder_;
   kernel::Reader* reader_;
+  intptr_t* string_table_offsets_;
+  intptr_t string_table_size_;
+  intptr_t string_table_entries_read_;
 };
 
 }  // namespace kernel