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	 7157f25222
			
		
	
	
		7157f25222
		
	
	
	
	
		
			
			The next patch converts the memory reporting architecture to use the "returns" feature of IPDL, and mozilla::ipc::RejectCallback does not have a return type, so this patch removes the return value. FinishReportingCallback::Callback() needs to remain an XPCOM method that returns NS_OK because it is called from JS during testing. Differential Revision: https://phabricator.services.mozilla.com/D85498
		
			
				
	
	
		
			75 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #ifndef mozilla_dom_MemoryReportRequest_h_
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| #define mozilla_dom_MemoryReportRequest_h_
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| 
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| #include "mozilla/dom/MemoryReportTypes.h"
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| #include "mozilla/ipc/FileDescriptor.h"
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| #include "nsISupports.h"
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| 
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| #include <functional>
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| 
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| class nsMemoryReporterManager;
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| 
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| namespace mozilla {
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| namespace dom {
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| 
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| class MemoryReport;
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| 
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| class MemoryReportRequestHost final {
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|  public:
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|   explicit MemoryReportRequestHost(uint32_t aGeneration);
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|   ~MemoryReportRequestHost();
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| 
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|   void RecvReport(const MemoryReport& aReport);
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|   void Finish(uint32_t aGeneration);
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| 
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|  private:
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|   const uint32_t mGeneration;
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|   // Non-null if we haven't yet called EndProcessReport() on it.
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|   RefPtr<nsMemoryReporterManager> mReporterManager;
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|   bool mSuccess;
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| };
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| 
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| class MemoryReportRequestClient final : public nsIRunnable {
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|  public:
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|   using ReportCallback = std::function<void(const MemoryReport&)>;
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|   using FinishCallback = std::function<void(const uint32_t&)>;
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| 
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|   NS_DECL_ISUPPORTS
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| 
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|   static void Start(uint32_t aGeneration, bool aAnonymize,
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|                     bool aMinimizeMemoryUsage,
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|                     const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,
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|                     const nsACString& aProcessString,
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|                     const ReportCallback& aReportCallback,
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|                     const FinishCallback& aFinishCallback);
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| 
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|   NS_IMETHOD Run() override;
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| 
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|  private:
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|   MemoryReportRequestClient(uint32_t aGeneration, bool aAnonymize,
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|                             const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,
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|                             const nsACString& aProcessString,
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|                             const ReportCallback& aReportCallback,
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|                             const FinishCallback& aFinishCallback);
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| 
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|  private:
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|   ~MemoryReportRequestClient();
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| 
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|   uint32_t mGeneration;
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|   bool mAnonymize;
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|   mozilla::ipc::FileDescriptor mDMDFile;
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|   nsCString mProcessString;
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|   ReportCallback mReportCallback;
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|   FinishCallback mFinishCallback;
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| };
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| 
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| }  // namespace dom
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| }  // namespace mozilla
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| 
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| #endif  // mozilla_dom_MemoryReportRequest_h_
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