[inspector] implemented blackboxing inside v8

src/inspector/v8-debugger-script.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/inspector/v8-debugger-script.h"
 
 #include "src/inspector/inspected-context.h"
 #include "src/inspector/string-util.h"
 
 namespace v8_inspector {
@@ skipping 130 matching lines @@
   }
 
   bool getPossibleBreakpoints(
       const v8::debug::Location& start, const v8::debug::Location& end,
       std::vector<v8::debug::Location>* locations) override {
     v8::HandleScope scope(m_isolate);
     v8::Local<v8::debug::Script> script = m_script.Get(m_isolate);
     return script->GetPossibleBreakpoints(start, end, locations);
   }
 
+  void resetBlackboxedStateCache() override {
+    v8::HandleScope scope(m_isolate);
+    v8::debug::ResetBlackboxedStateCache(m_isolate, m_script.Get(m_isolate));
+  }
+
  private:
   String16 GetNameOrSourceUrl(v8::Local<v8::debug::Script> script) {
     v8::Local<v8::String> name;
     if (script->Name().ToLocal(&name) || script->SourceURL().ToLocal(&name))
       return toProtocolString(name);
     return String16();
   }
 
   String16 m_sourceMappingURL;
   v8::Global<v8::String> m_sourceObj;
@@ skipping 29 matching lines @@
 
   bool getPossibleBreakpoints(
       const v8::debug::Location& start, const v8::debug::Location& end,
       std::vector<v8::debug::Location>* locations) override {
     // TODO(clemensh): Returning false produces the protocol error "Internal
     // error". Implement and fix expected output of
     // wasm-get-breakable-locations.js.
     return false;
   }
 
+  void resetBlackboxedStateCache() override {}
+
  private:
   static const String16& emptyString() {
     static const String16 singleEmptyString;
     return singleEmptyString;
   }
 
   v8::Global<v8::debug::WasmScript> m_script;
 };
 
 }  // namespace
@@ skipping 27 matching lines @@
   if (m_hash.isEmpty()) m_hash = calculateHash(source(isolate));
   DCHECK(!m_hash.isEmpty());
   return m_hash;
 }
 
 void V8DebuggerScript::setSourceURL(const String16& sourceURL) {
   m_sourceURL = sourceURL;
 }
 
 }  // namespace v8_inspector