Make reloadSources service RPC public

runtime/vm/service.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/service.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/globals.h"
 
@@ skipping 952 matching lines @@
 
 
 void Service::HandleObjectRootMessage(const Array& msg_instance) {
   Isolate* isolate = Isolate::Current();
   InvokeMethod(isolate, msg_instance, true);
 }
 
 
 void Service::HandleIsolateMessage(Isolate* isolate, const Array& msg) {
   ASSERT(isolate != NULL);
+  const bool is_paused = isolate->IsPaused();
   InvokeMethod(isolate, msg);
+  // Don't pause twice.
+  if (!is_paused) {
+    if (isolate->should_pause_post_reload_request()) {
+      isolate->set_should_pause_post_reload_request(false);
+      isolate->PausePostReload();
+    }
+  }
 }
 
 
 static void Finalizer(void* isolate_callback_data,
                       Dart_WeakPersistentHandle handle,
                       void* buffer) {
   free(buffer);
 }
 
 
@@ skipping 94 matching lines @@
     case ServiceEvent::kPauseInterrupted:
       OS::PrintErr(
           "vm-service: isolate '%s' has no debugger attached and is paused due "
           "to interrupt.", name);
       break;
     case ServiceEvent::kPauseBreakpoint:
       OS::PrintErr(
           "vm-service: isolate '%s' has no debugger attached and is paused.",
           name);
       break;
+    case ServiceEvent::kPausePostReload:
+      OS::PrintErr(
+          "vm-service: isolate '%s' has no debugger attached and is paused "
+          "post reload.", name);
+      break;
     default:
       UNREACHABLE();
       break;
   }
   if (!ServiceIsolate::IsRunning()) {
     OS::PrintErr("  Start the vm-service to debug.\n");
   } else if (ServiceIsolate::server_address() == NULL) {
     OS::PrintErr("  Connect to Observatory to debug.\n");
   } else {
     OS::PrintErr("  Connect to Observatory at %s to debug.\n",
@@ skipping 1405 matching lines @@
                    script,
                    TokenPosition(start_pos),
                    TokenPosition(end_pos));
   return true;
 }
 
 
 static const MethodParameter* reload_sources_params[] = {
   RUNNABLE_ISOLATE_PARAMETER,
   new BoolParameter("force", false),
+  new BoolParameter("pause", false),
   NULL,
 };
 
 
 static bool ReloadSources(Thread* thread, JSONStream* js) {
   Isolate* isolate = thread->isolate();
   if (!isolate->compilation_allowed()) {
     js->PrintError(kFeatureDisabled,
         "Cannot reload source when running a precompiled program.");
     return true;
@@ skipping 24 matching lines @@
   if (!isolate->CanReload()) {
     js->PrintError(kFeatureDisabled,
                    "This isolate cannot reload sources right now.");
     return true;
   }
   const bool force_reload =
       BoolParameter::Parse(js->LookupParam("force"), false);
 
   isolate->ReloadSources(js, force_reload);
 
+  // Should we pause?
+  isolate->set_should_pause_post_reload_request(
+      BoolParameter::Parse(js->LookupParam("pause"), false));
+
   return true;
 }
 
 
 static bool AddBreakpointCommon(Thread* thread,
                                 JSONStream* js,
                                 const String& script_uri) {
   if (!thread->isolate()->compilation_allowed()) {
     js->PrintError(kFeatureDisabled,
         "Cannot use breakpoints when running a precompiled program.");
@@ skipping 1589 matching lines @@
   { "_getVMTimeline", GetVMTimeline,
     get_vm_timeline_params },
   { "_getVMTimelineFlags", GetVMTimelineFlags,
     get_vm_timeline_flags_params },
   { "pause", Pause,
     pause_params },
   { "removeBreakpoint", RemoveBreakpoint,
     remove_breakpoint_params },
   { "_restartVM", RestartVM,
     restart_vm_params },
+  { "reloadSources", ReloadSources,
+    reload_sources_params },
   { "_reloadSources", ReloadSources,
     reload_sources_params },
   { "resume", Resume,
     resume_params },
   { "_requestHeapSnapshot", RequestHeapSnapshot,
     request_heap_snapshot_params },
   { "setExceptionPauseMode", SetExceptionPauseMode,
     set_exception_pause_mode_params },
   { "_setFlag", SetFlag,
     set_flags_params },
@@ skipping 18 matching lines @@
     if (strcmp(method_name, method.name) == 0) {
       return &method;
     }
   }
   return NULL;
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart