%GetOptimizationStatus(): Unconditionally return a sentinel when --always-opt is present

src/runtime/runtime-test.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arguments.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/runtime/runtime-utils.h"
@@ skipping 162 matching lines @@
   }
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   if (isolate->concurrent_recompilation_enabled() &&
       sync_with_compiler_thread) {
     while (function->IsInOptimizationQueue()) {
       isolate->optimizing_compile_dispatcher()->InstallOptimizedFunctions();
       base::OS::Sleep(50);
     }
   }
   if (FLAG_always_opt) {
-    // We may have always opt, but that is more best-effort than a real
-    // promise, so we still say "no" if it is not optimized.
-    return function->IsOptimized() ? Smi::FromInt(3)   // 3 == "always".
-                                   : Smi::FromInt(2);  // 2 == "no".
+    // With --always-opt, optimization status expectations might not
+    // match up, so just return a sentinel.
+    return Smi::FromInt(3);  // 3 == "always".
   }
   if (FLAG_deopt_every_n_times) {
     return Smi::FromInt(6);  // 6 == "maybe deopted".
   }
   if (function->IsOptimized() && function->code()->is_turbofanned()) {
     return Smi::FromInt(7);  // 7 == "TurboFan compiler".
   }
   return function->IsOptimized() ? Smi::FromInt(1)   // 1 == "yes".
                                  : Smi::FromInt(2);  // 2 == "no".
 }
@@ skipping 287 matching lines @@
   RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) {                        \
     CONVERT_ARG_CHECKED(JSObject, obj, 0);                                    \
     return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements());       \
   }
 
 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION)
 
 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION
 }
 }  // namespace v8::internal