Remove many features when building product mode

runtime/vm/coverage.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/coverage.h"
 
 #include "include/dart_api.h"
 
 #include "vm/compiler.h"
 #include "vm/isolate.h"
@@ skipping 42 matching lines @@
     }
     tkit.Advance();
   }
 }
 
 
 void CodeCoverage::CompileAndAdd(const Function& function,
                                  const JSONArray& hits_or_sites,
                                  const GrowableArray<intptr_t>& pos_to_line,
                                  bool as_call_sites) {
+  if (!FLAG_support_coverage) {
+    return;
+  }
   // If the function should not be compiled for coverage analysis, then just
   // skip this method.
   // TODO(iposva): Maybe we should skip synthesized methods in general too.
   if (function.is_abstract() || function.IsRedirectingFactory()) {
     return;
   }
   if (function.IsNonImplicitClosureFunction() &&
       (function.context_scope() == ContextScope::null())) {
     // TODO(iposva): This can arise if we attempt to compile an inner function
     // before we have compiled its enclosing function or if the enclosing
@@ skipping 66 matching lines @@
     hits_or_sites.AddValue(last_count);
   }
 }
 
 
 void CodeCoverage::PrintClass(const Library& lib,
                               const Class& cls,
                               const JSONArray& jsarr,
                               CoverageFilter* filter,
                               bool as_call_sites) {
+  if (!FLAG_support_coverage) {
+    return;
+  }
   Thread* thread = Thread::Current();
   if (cls.EnsureIsFinalized(thread) != Error::null()) {
     // Only classes that have been finalized do have a meaningful list of
     // functions.
     return;
   }
   Array& functions = Array::Handle(cls.functions());
   ASSERT(!functions.IsNull());
   Function& function = Function::Handle();
   Script& script = Script::Handle();
@@ skipping 74 matching lines @@
         break;
       }
       CompileAndAdd(function, hits_or_sites, pos_to_line, as_call_sites);
       i++;
     }
   }
 }
 
 
 void CodeCoverage::Write(Thread* thread) {
+  if (!FLAG_support_coverage) {
+    return;
+  }
   if (FLAG_coverage_dir == NULL) {
     return;
   }
 
   Dart_FileOpenCallback file_open = Isolate::file_open_callback();
   Dart_FileWriteCallback file_write = Isolate::file_write_callback();
   Dart_FileCloseCallback file_close = Isolate::file_close_callback();
   if ((file_open == NULL) || (file_write == NULL) || (file_close == NULL)) {
     return;
   }
@@ skipping 12 matching lines @@
   }
   (*file_write)(stream.buffer()->buf(), stream.buffer()->length(), file);
   (*file_close)(file);
 }
 
 
 void CodeCoverage::PrintJSON(Thread* thread,
                              JSONStream* stream,
                              CoverageFilter* filter,
                              bool as_call_sites) {
+  if (!FLAG_support_coverage) {
+    return;
+  }
   CoverageFilterAll default_filter;
   if (filter == NULL) {
     filter = &default_filter;
   }
   const GrowableObjectArray& libs = GrowableObjectArray::Handle(
       thread->zone(),
       thread->isolate()->object_store()->libraries());
   Library& lib = Library::Handle();
   Class& cls = Class::Handle();
   JSONObject coverage(stream);
   coverage.AddProperty("type", "CodeCoverage");
   {
     JSONArray jsarr(&coverage, "coverage");
     for (int i = 0; i < libs.Length(); i++) {
       lib ^= libs.At(i);
       ClassDictionaryIterator it(lib, ClassDictionaryIterator::kIteratePrivate);
       while (it.HasNext()) {
         cls = it.GetNextClass();
         ASSERT(!cls.IsNull());
         PrintClass(lib, cls, jsarr, filter, as_call_sites);
       }
     }
   }
 }
 
 
 }  // namespace dart