Sane asynchronous debugging and stack traces

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 61a8051b8ebcba5e3b76764371117ce469bb924f..dbf3e6efa09d70670acdee718a7202003aef5164 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -4694,6 +4694,16 @@ class Code : public Object {
     StorePointer(&raw_ptr()->pc_descriptors_, descriptors.raw());
   }
 
+  RawArray* await_token_positions() const {
+#if defined(DART_PRECOMPILED_RUNTIME)
+    return CodeSourceMap::null();
+#else
+    return raw_ptr()->await_token_positions_;
+#endif
+  }
+
+  void SetAwaitTokenPositions(const Array& await_token_positions) const;
+
   RawCodeSourceMap* code_source_map() const {
 #if defined(DART_PRECOMPILED_RUNTIME)
     return CodeSourceMap::null();
@@ -8435,9 +8445,11 @@ class StackTrace : public Instance {
 
   RawFunction* FunctionAtFrame(intptr_t frame_index) const;
 
+  RawArray* code_array() const { return raw_ptr()->code_array_; }
   RawCode* CodeAtFrame(intptr_t frame_index) const;
   void SetCodeAtFrame(intptr_t frame_index, const Code& code) const;
 
+  RawArray* pc_offset_array() const { return raw_ptr()->pc_offset_array_; }
   RawSmi* PcOffsetAtFrame(intptr_t frame_index) const;
   void SetPcOffsetAtFrame(intptr_t frame_index, const Smi& pc_offset) const;
   void set_expand_inlined(bool value) const;