Add VM internal Dart class 'ClassID' used to manage class-ids of known classes. Next CL: add consta…

runtime/vm/intermediate_language.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/bit_vector.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 532 matching lines @@
 
 void MethodRecognizer::InitializeState() {
   GrowableArray<Library*> libs(3);
   libs.Add(&Library::ZoneHandle(Library::CoreLibrary()));
   libs.Add(&Library::ZoneHandle(Library::MathLibrary()));
   libs.Add(&Library::ZoneHandle(Library::TypedDataLibrary()));
   Function& func = Function::Handle();
 
 #define SET_IS_RECOGNIZED(class_name, function_name, dest, fp)                 \
   func = Library::GetFunction(libs, #class_name, #function_name);              \
-  ASSERT(!func.IsNull());                                                      \
+  if (func.IsNull()) {                                                         \
+    OS::PrintErr("Missing %s::%s\n", #class_name, #function_name);             \
+    UNREACHABLE();                                                             \
+  }                                                                            \
   ASSERT(func.CheckSourceFingerprint(fp));                                     \
   func.set_is_recognized(true);                                                \
 
   RECOGNIZED_LIST(SET_IS_RECOGNIZED);
 
 #undef SET_IS_RECOGNIZED
 }
 
 // ==== Support for visiting flow graphs.
 
@@ skipping 3350 matching lines @@
     case Token::kTRUNCDIV: return 0;
     case Token::kMOD: return 1;
     default: UNIMPLEMENTED(); return -1;
   }
 }
 
 
 #undef __
 
 }  // namespace dart