- Implement Isolate.pause and Isolate.resume.

runtime/vm/object_store.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/object_store.h"
 
 #include "vm/exceptions.h"
 #include "vm/dart_entry.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
@@ skipping 47 matching lines @@
     core_library_(Library::null()),
     isolate_library_(Library::null()),
     math_library_(Library::null()),
     mirrors_library_(Library::null()),
     native_wrappers_library_(Library::null()),
     root_library_(Library::null()),
     typed_data_library_(Library::null()),
     libraries_(GrowableObjectArray::null()),
     pending_classes_(GrowableObjectArray::null()),
     pending_functions_(GrowableObjectArray::null()),
+    pause_capabilities_(GrowableObjectArray::null()),
     sticky_error_(Error::null()),
     unhandled_exception_handler_(String::null()),
     empty_context_(Context::null()),
     stack_overflow_(Instance::null()),
     out_of_memory_(Instance::null()),
     preallocated_stack_trace_(Stacktrace::null()),
     lookup_port_handler_(Function::null()),
     handle_message_function_(Function::null()),
     default_tag_(UserTag::null()) {
 }
@@ skipping 24 matching lines @@
     ASSERT(this->preallocated_stack_trace() != Stacktrace::null());
     return true;
   }
   ASSERT(this->stack_overflow() == Instance::null());
   ASSERT(this->out_of_memory() == Instance::null());
   ASSERT(this->preallocated_stack_trace() == Stacktrace::null());
 
   ASSERT(this->pending_functions() == GrowableObjectArray::null());
   this->pending_functions_ = GrowableObjectArray::New();
 
+  this->pause_capabilities_ = GrowableObjectArray::New();
+
   Object& result = Object::Handle();
   const Library& library = Library::Handle(Library::CoreLibrary());
 
   result = DartLibraryCalls::InstanceCreate(library,
                                             Symbols::StackOverflowError(),
                                             Symbols::Dot(),
                                             Object::empty_array());
   if (result.IsError()) {
     return false;
   }
@@ skipping 17 matching lines @@
       Stacktrace::Handle(Stacktrace::New(code_array, pc_offset_array));
   // Expansion of inlined functions requires additional memory at run time,
   // avoid it.
   stack_trace.set_expand_inlined(false);
   set_preallocated_stack_trace(stack_trace);
 
   return true;
 }
 
 }  // namespace dart