Renamed Zone->StackZone, BaseZone->Zone, in preparation for changing isolate->get_zone() to return …

runtime/vm/isolate.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/isolate.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "lib/mirrors.h"
 #include "vm/compiler_stats.h"
@@ skipping 65 matching lines @@
   Dart_MessageNotifyCallback callback = isolate_->message_notify_callback();
   if (callback) {
     // Allow the embedder to handle message notification.
     (*callback)(Api::CastIsolate(isolate_));
   }
 }
 
 
 bool IsolateMessageHandler::HandleMessage(Message* message) {
   StartIsolateScope start_scope(isolate_);
-  Zone zone(isolate_);
+  StackZone zone(isolate_);
   HandleScope handle_scope(isolate_);
 
   // Parse the message.
   SnapshotReader reader(message->data(), message->len(),
                         Snapshot::kMessage, Isolate::Current());
   const Object& msg_obj = Object::Handle(reader.ReadObject());
   if (!msg_obj.IsNull() && !msg_obj.IsInstance()) {
     // TODO(turnidge): We need to decide what an isolate does with
     // malformed messages.  If they (eventually) come from a remote
     // machine, then it might make sense to drop the message entirely.
@@ skipping 250 matching lines @@
     function ^= class_functions.At(j);
     if (function.usage_counter() > 0) {
       functions->Add(&function);
     }
   }
 }
 
 
 void Isolate::PrintInvokedFunctions() {
   ASSERT(this == Isolate::Current());
-  Zone zone(this);
+  StackZone zone(this);
   HandleScope handle_scope(this);
   const GrowableObjectArray& libraries =
       GrowableObjectArray::Handle(object_store()->libraries());
   Library& library = Library::Handle();
   GrowableArray<const Function*> invoked_functions;
   for (int i = 0; i < libraries.Length(); i++) {
     library ^= libraries.At(i);
     Class& cls = Class::Handle();
     ClassDictionaryIterator iter(library);
     while (iter.HasNext()) {
@@ skipping 33 matching lines @@
 
 void Isolate::Shutdown() {
   ASSERT(this == Isolate::Current());
   ASSERT(top_resource() == NULL);
   ASSERT((heap_ == NULL) || heap_->Verify());
 
   // Clean up debugger resources. Shutting down the debugger
   // requires a handle zone. We must set up a temporary zone because
   // Isolate::Shutdown is called without a zone.
   {
-    Zone zone(this);
+    StackZone zone(this);
     HandleScope handle_scope(this);
     debugger_->Shutdown();
   }
 
   // Close all the ports owned by this isolate.
   PortMap::ClosePorts(message_handler());
 
   // Fail fast if anybody tries to post any more messsages to this isolate.
   delete message_handler();
   set_message_handler(NULL);
 
   // Finalize any weak persistent handles with a non-null referent.
   FinalizeWeakPersistentHandlesVisitor visitor;
   api_state()->weak_persistent_handles().VisitHandles(&visitor);
 
   // Dump all accumalated timer data for the isolate.
   timer_list_.ReportTimers();
   if (FLAG_report_usage_count) {
     PrintInvokedFunctions();
   }
   CompilerStats::Print();
   if (FLAG_generate_gdb_symbols) {
     DebugInfo::UnregisterAllSections();
   }
   if (FLAG_trace_isolates) {
-    Zone zone(this);
+    StackZone zone(this);
     HandleScope handle_scope(this);
     OS::Print("Number of symbols added = %"Pd"\n", Symbols::Size(this));
     OS::Print("[-] Stopping isolate:\n"
               "\tisolate:    %s\n", name());
   }
   // TODO(5411455): For now just make sure there are no current isolates
   // as we are shutting down the isolate.
   SetCurrent(NULL);
 }
 
@@ skipping 45 matching lines @@
 
 
 void Isolate::VisitWeakPersistentHandles(HandleVisitor* visitor,
                                          bool visit_prologue_weak_handles) {
   if (api_state() != NULL) {
     api_state()->VisitWeakHandles(visitor, visit_prologue_weak_handles);
   }
 }
 
 }  // namespace dart