vmservice: Add /coverage collection to scripts, classes and libraries.

runtime/vm/object.cc

 // Copyright (c) 2012, 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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 8289 matching lines @@
           break;
         }
         const Smi& smi = Smi::Cast(value);
         lineInfo.AddValue(smi.Value());
       }
     }
   }
 }
 
 
+RawLibrary* Script::FindLibrary() const {
+  Isolate* isolate = Isolate::Current();
+  const GrowableObjectArray& libs = GrowableObjectArray::Handle(
+      isolate, isolate->object_store()->libraries());
+  Library& lib = Library::Handle();
+  Script& script = Script::Handle();
+  for (intptr_t i = 0; i < libs.Length(); i++) {
+    lib ^= libs.At(i);
+    ASSERT(!lib.IsNull());
+    const Array& loaded_scripts = Array::Handle(lib.LoadedScripts());
+    ASSERT(!loaded_scripts.IsNull());
+    for (intptr_t j = 0; j < loaded_scripts.Length(); j++) {
+      script ^= loaded_scripts.At(j);
+      ASSERT(!script.IsNull());
+      if (script.raw() == raw()) {
+        return lib.raw();

[Ivan Posva, 2014/06/26 10:14:33]

How does this work for scripts that have been included in multiple libraries?

+      }
+    }
+  }
+  return Library::null();
+}
+
+
+RawScript* Script::FindByUrl(const String& url) {
+  Isolate* isolate = Isolate::Current();
+  const GrowableObjectArray& libs = GrowableObjectArray::Handle(
+      isolate, isolate->object_store()->libraries());
+  Library& lib = Library::Handle();
+  Script& script = Script::Handle();
+  String& script_url = String::Handle();
+  for (intptr_t i = 0; i < libs.Length(); i++) {
+    lib ^= libs.At(i);
+    ASSERT(!lib.IsNull());
+    const Array& loaded_scripts = Array::Handle(lib.LoadedScripts());
+    ASSERT(!loaded_scripts.IsNull());
+    for (intptr_t j = 0; j < loaded_scripts.Length(); j++) {
+      script ^= loaded_scripts.At(j);
+      ASSERT(!script.IsNull());
+      script_url ^= script.url();
+      if (script_url.Equals(url)) {
+        return script.raw();
+      }
+    }
+  }
+  return Script::null();
+}
+
+
 DictionaryIterator::DictionaryIterator(const Library& library)
     : array_(Array::Handle(library.dictionary())),
       // Last element in array is a Smi indicating the number of entries used.
       size_(Array::Handle(library.dictionary()).Length() - 1),
       next_ix_(0) {
   MoveToNextObject();
 }
 
 
 RawObject* DictionaryIterator::GetNext() {
@@ skipping 10759 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart