tools/profiler/sps/shared-libraries-win32.cc
author Ehsan Akhgari <ehsan@mozilla.com>
Thu, 26 Jan 2012 19:03:42 -0500
changeset 86725 347bd64309233167c13bcb2c44b33db86a98a97a
parent 84747 d09abc8c361d006a2d1f1bb28ebb1aad136d182d
permissions -rw-r--r--
Bug 721564 - Get module information for the profiler on Windows; r=BenWa

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#include <windows.h>
#include <tlhelp32.h>

#include "shared-libraries.h"
#include "nsWindowsHelpers.h"

SharedLibraryInfo SharedLibraryInfo::GetInfoForSelf()
{
  SharedLibraryInfo sharedLibraryInfo;

  nsAutoHandle snap(CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId()));

  MODULEENTRY32 module = {0};
  module.dwSize = sizeof(MODULEENTRY32);
  if (Module32First(snap, &module)) {
    do {
      SharedLibrary shlib((uintptr_t)module.modBaseAddr,
                          (uintptr_t)module.modBaseAddr+module.modBaseSize,
                          0, // DLLs are always mapped at offset 0 on Windows
                          module.szModule);
      sharedLibraryInfo.AddSharedLibrary(shlib);
    } while (Module32Next(snap, &module));
  }

  return sharedLibraryInfo;
}