[inspector] implemented blackboxing inside v8

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index a2cfe61a8d7464cf7cd139a77c5279606bdc7322..83ed3933ac0524e7e3e96c42dca806966243c10c 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -9039,13 +9039,6 @@ void debug::PrepareStep(Isolate* v8_isolate, StepAction action) {
   isolate->debug()->PrepareStep(static_cast<i::StepAction>(action));
 }
 
-void debug::ClearStepping(Isolate* v8_isolate) {
-  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
-  ENTER_V8(isolate);
-  // Clear all current stepping setup.
-  isolate->debug()->ClearStepping();
-}
-
 v8::Isolate* debug::Script::GetIsolate() const {
   return reinterpret_cast<v8::Isolate*>(Utils::OpenHandle(this)->GetIsolate());
 }
@@ -9137,6 +9130,21 @@ bool debug::Script::IsWasm() const {
   return Utils::OpenHandle(this)->type() == i::Script::TYPE_WASM;
 }
 
+void debug::Script::BlackboxStateChanged() const {
+  i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
+  i::HandleScope handle_scope(isolate);
+  i::Handle<i::Script> script = Utils::OpenHandle(this);
+  i::List<i::Handle<i::SharedFunctionInfo>> infos;
+  i::SharedFunctionInfo::ScriptIterator iterator(script);
+  for (i::SharedFunctionInfo* info = iterator.Next(); info != nullptr;
+       info = iterator.Next()) {
+    infos.Add(i::handle(info));
+  }
+  for (int i = 0; i < infos.length(); ++i) {
+    isolate->debug()->OnNewSharedFunctionInfo(infos[i]);
+  }
+}
+
 namespace {
 int GetSmiValue(i::Handle<i::FixedArray> array, int index) {
   return i::Smi::cast(array->get(index))->value();
@@ -9325,6 +9333,24 @@ void debug::SetDebugEventListener(Isolate* v8_isolate,
   isolate->debug()->SetDebugEventListener(listener);
 }
 
+void debug::SetIsBlackboxedCallback(Isolate* v8_isolate,
+                                    IsBlackboxedCallback callback, void* data) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
+  ENTER_V8(isolate);
+  isolate->debug()->SetIsBlackboxedCallback(callback, data);
+}
+
+bool debug::HasUserFrameOnStack(Isolate* v8_isolate) {
+  i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
+  ENTER_V8(isolate);
+  for (i::StackTraceFrameIterator it(isolate); !it.done(); it.Advance()) {
+    if (!it.is_javascript()) continue;
+    if (!it.javascript_frame()->function()->shared()->debug_is_blackboxed())
+      return true;
+  }
+  return false;
+}
+
 Local<String> CpuProfileNode::GetFunctionName() const {
   const i::ProfileNode* node = reinterpret_cast<const i::ProfileNode*>(this);
   i::Isolate* isolate = node->isolate();