forked from mirrors/gecko-dev
		
	Adds GeckoChildProcessHost::GetAll() and use it in ChromeUtils::GetProcInfo() Differential Revision: https://phabricator.services.mozilla.com/D33920 --HG-- extra : moz-landing-system : lando
		
			
				
	
	
		
			91 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef __mozilla_ProcInfo_h
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#define __mozilla_ProcInfo_h
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#include <base/process.h>
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#include <stdint.h>
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#include "mozilla/dom/ipc/IdType.h"
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namespace mozilla {
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namespace ipc {
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class GeckoChildProcessHost;
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}
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// Process types
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enum class ProcType {
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  // These must match the ones in ContentParent.h and E10SUtils.jsm
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  Web,
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  File,
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  Extension,
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  PrivilegedAbout,
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  WebLargeAllocation,
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  // the rest matches GeckoProcessTypes.h
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  Browser,  // Default is named Browser here
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  Plugin,
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  IPDLUnitTest,
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  GMPlugin,
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  GPU,
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  VR,
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  RDD,
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  Socket,
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  RemoteSandboxBroker,
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  // Unknown type of process
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  Unknown
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};
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struct ThreadInfo {
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  // Thread Id.
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  base::ProcessId tid = 0;
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  // Thread name, if any.
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  nsString name;
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  // User time in ns.
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  uint64_t cpuUser = 0;
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  // System time in ns.
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  uint64_t cpuKernel = 0;
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};
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struct ProcInfo {
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  // Process Id
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  base::ProcessId pid = 0;
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  // Child Id as defined by Firefox when a child process is created.
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  dom::ContentParentId childId;
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  // Process type
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  ProcType type;
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  // Process filename (without the path name).
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  nsString filename;
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  // VMS in bytes.
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  uint64_t virtualMemorySize = 0;
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  // RSS in bytes.
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  int64_t residentSetSize = 0;
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  // User time in ns.
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  uint64_t cpuUser = 0;
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  // System time in ns.
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  uint64_t cpuKernel = 0;
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  // Threads owned by this process.
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  nsTArray<ThreadInfo> threads;
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};
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typedef MozPromise<ProcInfo, nsresult, true> ProcInfoPromise;
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/*
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 * GetProcInfo() uses a background thread to perform system calls.
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 *
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 * Depending on the platform, this call can be quite expensive and the
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 * promise may return after several ms.
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 */
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#ifdef XP_MACOSX
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RefPtr<ProcInfoPromise> GetProcInfo(base::ProcessId pid, int32_t childId,
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                                    const ProcType& type,
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                                    mach_port_t aChildTask = MACH_PORT_NULL);
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#else
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RefPtr<ProcInfoPromise> GetProcInfo(base::ProcessId pid, int32_t childId,
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                                    const ProcType& type);
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#endif
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}  // namespace mozilla
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#endif  // ProcInfo_h
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