Move to protocol::Vector

third_party/WebKit/Source/platform/v8_inspector/V8DebuggerAgentImpl.cpp

 // Copyright 2015 The Chromium 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 "platform/v8_inspector/V8DebuggerAgentImpl.h"
 
 #include "platform/inspector_protocol/String16.h"
 #include "platform/inspector_protocol/Values.h"
 #include "platform/v8_inspector/IgnoreExceptionsScope.h"
 #include "platform/v8_inspector/InjectedScript.h"
@@ skipping 456 matching lines @@
 
     ScriptBreakpoint breakpoint(lineNumber, columnNumber, "");
     m_continueToLocationBreakpointId = debugger().setBreakpoint(scriptId, breakpoint, &lineNumber, &columnNumber, interstateLocationOpt.fromMaybe(false));
     resume(errorString);
 }
 
 void V8DebuggerAgentImpl::getBacktrace(ErrorString* errorString, OwnPtr<Array<CallFrame>>* callFrames, Maybe<StackTrace>* asyncStackTrace)
 {
     if (!assertPaused(errorString))
         return;
-    m_pausedCallFrames = debugger().currentCallFrames();
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
     *callFrames = currentCallFrames(errorString);
     if (!*callFrames)
         return;
     *asyncStackTrace = currentAsyncStackTrace();
 }
 
 bool V8DebuggerAgentImpl::isCurrentCallStackEmptyOrBlackboxed()
 {
     ASSERT(enabled());
     JavaScriptCallFrames callFrames = debugger().currentCallFrames();
@@ skipping 154 matching lines @@
     if (frameOrdinal >= m_pausedCallFrames.size()) {
         *errorString = "Could not find call frame with given id";
         return;
     }
     v8::Local<v8::Value> resultValue;
     v8::Local<v8::Boolean> result;
     if (!m_pausedCallFrames[frameOrdinal].get()->restart().ToLocal(&resultValue) || tryCatch.HasCaught() || !resultValue->ToBoolean(localContext).ToLocal(&result) || !result->Value()) {
         *errorString = "Internal error";
         return;
     }
-
-    m_pausedCallFrames = debugger().currentCallFrames();
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
 
     *newCallFrames = currentCallFrames(errorString);
     if (!*newCallFrames)
         return;
     *asyncStackTrace = currentAsyncStackTrace();
 }
 
 void V8DebuggerAgentImpl::getScriptSource(ErrorString* error, const String16& scriptId, String16* scriptSource)
 {
     if (!checkEnabled(error))
@@ skipping 705 matching lines @@
         result = RequestNoSkip;
 
     m_skipNextDebuggerStepOut = false;
     if (result != RequestNoSkip)
         return result;
     // Skip pauses inside V8 internal scripts and on syntax errors.
     if (!topCallFrame)
         return RequestContinue;
 
     ASSERT(m_pausedContext.IsEmpty());
-    callFrames = debugger().currentCallFrames();
-    m_pausedCallFrames.swap(callFrames);
+    m_pausedCallFrames.swap(debugger().currentCallFrames());
     m_pausedContext.Reset(m_isolate, context);
     v8::HandleScope handles(m_isolate);
 
     if (!exception.IsEmpty()) {
         ErrorString ignored;
         InjectedScript* injectedScript = m_session->findInjectedScript(&ignored, V8Debugger::contextId(context));
         if (injectedScript) {
             m_breakReason = isPromiseRejection ? protocol::Debugger::Paused::ReasonEnum::PromiseRejection : protocol::Debugger::Paused::ReasonEnum::Exception;
             ErrorString errorString;
             auto obj = injectedScript->wrapObject(&errorString, exception, V8DebuggerAgentImpl::backtraceObjectGroup);
@@ skipping 98 matching lines @@
     if (!enabled())
         return;
     m_scheduledDebuggerStep = NoStep;
     m_scripts.clear();
     m_blackboxedPositions.clear();
     m_breakpointIdToDebuggerBreakpointIds.clear();
     allAsyncTasksCanceled();
 }
 
 } // namespace blink