Very first steps for a debugger

runtime/vm/isolate.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 "vm/isolate.h"
 
 #include "include/dart_api.h"
 
 #include "vm/assert.h"
 #include "vm/bigint_store.h"
 #include "vm/code_index_table.h"
 #include "vm/compiler_stats.h"
 #include "vm/dart_api_state.h"
+#include "vm/debugger.h"
 #include "vm/debuginfo.h"
 #include "vm/heap.h"
 #include "vm/message_queue.h"
 #include "vm/object_store.h"
 #include "vm/parser.h"
 #include "vm/port.h"
 #include "vm/random.h"
 #include "vm/stack_frame.h"
 #include "vm/stub_code.h"
 #include "vm/thread.h"
@@ skipping 24 matching lines @@
       top_handle_scope_(NULL),
 #endif
       random_seed_(Random::kDefaultRandomSeed),
       bigint_store_(NULL),
       top_exit_frame_info_(0),
       init_callback_data_(NULL),
       library_tag_handler_(NULL),
       api_state_(NULL),
       stub_code_(NULL),
       code_index_table_(NULL),
+      debugger_(NULL),
       long_jump_base_(NULL),
       timer_list_(),
       stack_limit_(0),
       stack_limit_on_overflow_exception_(0),
       ast_node_id_(AstNode::kNoId) {
 }
 
 
 Isolate::~Isolate() {
   delete message_queue_;
@@ skipping 51 matching lines @@
   ApiState* state = new ApiState();
   ASSERT(state != NULL);
   result->set_api_state(state);
 
   // Initialize stack top and limit in case we are running the isolate in the
   // main thread.
   // TODO(5411455): Need to figure out how to set the stack limit for the
   // main thread.
   result->SetStackLimitFromCurrentTOS(reinterpret_cast<uword>(&result));
 
+  result->debugger_ = new Debugger();
+
   return result;
 }
 
 
 // TODO(5411455): Use flag to override default value and Validate the
 // stack size by querying OS.
 uword Isolate::GetSpecifiedStackSize() {
   uword stack_size = Isolate::kDefaultStackSize - Isolate::kStackSizeBuffer;
   return stack_size;
 }
@@ skipping 147 matching lines @@
     api_state()->VisitObjectPointers(visitor);
   }
 
   // Visit all objects in the code index table.
   if (code_index_table() != NULL) {
     code_index_table()->VisitObjectPointers(visitor);
   }
 
   // Visit the top context which is stored in the isolate.
   visitor->VisitPointer(reinterpret_cast<RawObject**>(&top_context_));
+

[siva, 2011/11/30 00:00:47]

// Visit objects in the debugger.

[hausner, 2011/11/30 01:17:05]

Done.

+  debugger()->VisitObjectPointers(visitor);
 }
 
 }  // namespace dart