First bits of external debugger API

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2011, 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 "include/dart_api.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/dart.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/dart_entry.h"
-#include "vm/debugger.h"
 #include "vm/debuginfo.h"
 #include "vm/exceptions.h"
 #include "vm/growable_array.h"
 #include "vm/longjump.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/port.h"
 #include "vm/resolver.h"
 #include "vm/snapshot.h"
@@ skipping 21 matching lines @@
       return dart_handle;                                                     \
     } else {                                                                  \
       return Api::Error("%s expects argument '%s' to be of type %s.",         \
                         CURRENT_FUNC, #dart_handle, #Type);                   \
     }                                                                         \
   } while (0)
 
 
 // Return error if isolate is in an inconsistent state.
 // Return NULL when no error condition exists.
-static const char* CheckIsolateState(
-    Isolate* isolate,
-    bool generating_snapshot = ClassFinalizer::kNotGeneratingSnapshot) {
+const char* CheckIsolateState(Isolate* isolate, bool generating_snapshot) {
   bool result = (generating_snapshot) ?
       ClassFinalizer::FinalizePendingClassesForSnapshotCreation() :
       ClassFinalizer::FinalizePendingClasses();
   if (!result) {
     // Make a copy of the error message as the original message string
     // may get deallocated when we return back from the Dart API call.
     const String& err =
     String::Handle(isolate->object_store()->sticky_error());
     const char* errmsg = err.ToCString();
     intptr_t errlen = strlen(errmsg) + 1;
     char* msg = reinterpret_cast<char*>(Api::Allocate(errlen));
     OS::SNPrint(msg, errlen, "%s", errmsg);
     return msg;
   }
   return NULL;
 }
 
 
-static void SetupErrorResult(Dart_Handle* handle) {
+void SetupErrorResult(Dart_Handle* handle) {
   // Make a copy of the error message as the original message string
   // may get deallocated when we return back from the Dart API call.
   const String& error = String::Handle(
       Isolate::Current()->object_store()->sticky_error());
   const Object& obj = Object::Handle(ApiError::New(error));
   *handle = Api::NewLocalHandle(obj);
 }
 
 
 // NOTE: Need to pass 'result' as a parameter here in order to avoid
 // warning: variable 'result' might be clobbered by 'longjmp' or 'vfork'
 // which shows up because of the use of setjmp.
 static void InvokeStatic(Isolate* isolate,
                          const Function& function,
                          GrowableArray<const Object*>& args,
                          Dart_Handle* result) {
   ASSERT(isolate != NULL);
   LongJump* base = isolate->long_jump_base();
   LongJump jump;
   isolate->set_long_jump_base(&jump);
   if (setjmp(*jump.Set()) == 0) {
-    isolate->debugger()->Initialize(isolate);
     const Array& kNoArgumentNames = Array::Handle();
     const Instance& retval = Instance::Handle(
         DartEntry::InvokeStatic(function, args, kNoArgumentNames));
     if (retval.IsUnhandledException()) {
       *result = Api::ErrorFromException(retval);
     } else {
       *result = Api::NewLocalHandle(retval);
     }
   } else {
     SetupErrorResult(result);
@@ skipping 2297 matching lines @@
     }
     delete debug_region;
   } else {
     *buffer = NULL;
     *buffer_size = 0;
   }
 }
 
 
 }  // namespace dart