Sane asynchronous debugging and stack traces

runtime/vm/method_recognizer.h

Index: runtime/vm/method_recognizer.h
diff --git a/runtime/vm/method_recognizer.h b/runtime/vm/method_recognizer.h
index 1e0a4bc86f66388592f2137987e0ffd35940e20b..39caebb25186f39500fc1899a3bb292b063a9b65 100644
--- a/runtime/vm/method_recognizer.h
+++ b/runtime/vm/method_recognizer.h
@@ -134,7 +134,6 @@ namespace dart {
   V(::, _classRangeCheck, ClassRangeCheck, Bool, 0x16a2fc83)                   \
   V(::, _classRangeCheckNegative, ClassRangeCheckNegated, Bool, 0x46898c74)    \
 
-
 // List of intrinsics:
 // (class-name, function-name, intrinsification method, fingerprint).
 #define CORE_LIB_INTRINSIC_LIST(V)                                             \
@@ -346,7 +345,14 @@ namespace dart {
   V(::, _isDartStreamEnabled, Timeline_isDartStreamEnabled, Dynamic,           \
     0x72f13f7a)                                                                \
 
+#define ASYNC_LIB_INTRINSIC_LIST(V)                                            \
+  V(::, _clearAsyncThreadStackTrace, ClearAsyncThreadStackTrace,               \
+    Dynamic, 0x2b7399e7)                                                       \
+  V(::, _setAsyncThreadStackTrace, SetAsyncThreadStackTrace,                   \
+    Dynamic, 0x3531cfe9)                                                       \
+
 #define ALL_INTRINSICS_NO_INTEGER_LIB_LIST(V)                                  \
+  ASYNC_LIB_INTRINSIC_LIST(V)                                                  \
   CORE_LIB_INTRINSIC_LIST(V)                                                   \
   DEVELOPER_LIB_INTRINSIC_LIST(V)                                              \
   MATH_LIB_INTRINSIC_LIST(V)                                                   \