diff options
author | Reid Spencer <rspencer@reidspencer.com> | 2005-01-09 23:29:00 +0000 |
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committer | Reid Spencer <rspencer@reidspencer.com> | 2005-01-09 23:29:00 +0000 |
commit | bccc8abc79338d1cfdd5ea20f7288452ddf75b84 (patch) | |
tree | c7009daa6a24f65cb6addfee22bc6bc8f40b0d4b /lib/System/Win32/Process.cpp | |
parent | 5cdcc58d51c792d329202bab97c34aefbc043b15 (diff) |
Rename Unix/*.cpp and Win32/*.cpp to have a *.inc suffix so that the silly
gdb debugger doesn't get confused on which file it is reading (the one in
lib/System or the one in lib/System/{Win32,Unix})
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19426 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/Win32/Process.cpp')
-rw-r--r-- | lib/System/Win32/Process.cpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/lib/System/Win32/Process.cpp b/lib/System/Win32/Process.cpp deleted file mode 100644 index 392bac2e47..0000000000 --- a/lib/System/Win32/Process.cpp +++ /dev/null @@ -1,116 +0,0 @@ -//===- Win32/Process.cpp - Win32 Process Implementation ------- -*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by Jeff Cohen and is distributed under the -// University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file provides the Win32 specific implementation of the Process class. -// -//===----------------------------------------------------------------------===// - -#include "Win32.h" -#include <psapi.h> -#include <malloc.h> -#include <io.h> - -#pragma comment(lib, "psapi.lib") - -//===----------------------------------------------------------------------===// -//=== WARNING: Implementation here must contain only Win32 specific code -//=== and must not be UNIX code -//===----------------------------------------------------------------------===// - -#ifdef __MINGW -// This ban should be lifted when MinGW 1.0+ has defined this value. -# define _HEAPOK (-2) -#endif - -namespace llvm { -using namespace sys; - -// This function retrieves the page size using GetSystemInfo and is present -// solely so it can be called once in Process::GetPageSize to initialize the -// static variable PageSize. -inline unsigned GetPageSizeOnce() { - // NOTE: A 32-bit application running under WOW64 is supposed to use - // GetNativeSystemInfo. However, this interface is not present prior - // to Windows XP so to use it requires dynamic linking. It is not clear - // how this affects the reported page size, if at all. One could argue - // that LLVM ought to run as 64-bits on a 64-bit system, anyway. - SYSTEM_INFO info; - GetSystemInfo(&info); - return static_cast<unsigned>(info.dwPageSize); -} - -unsigned -Process::GetPageSize() { - static const unsigned PageSize = GetPageSizeOnce(); - return PageSize; -} - -size_t -Process::GetMallocUsage() -{ - _HEAPINFO hinfo; - hinfo._pentry = NULL; - - size_t size = 0; - - while (_heapwalk(&hinfo) == _HEAPOK) - size += hinfo._size; - - return size; -} - -size_t -Process::GetTotalMemoryUsage() -{ - PROCESS_MEMORY_COUNTERS pmc; - GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)); - return pmc.PagefileUsage; -} - -void -Process::GetTimeUsage( - TimeValue& elapsed, TimeValue& user_time, TimeValue& sys_time) -{ - elapsed = TimeValue::now(); - - uint64_t ProcCreate, ProcExit, KernelTime, UserTime; - GetProcessTimes(GetCurrentProcess(), (FILETIME*)&ProcCreate, - (FILETIME*)&ProcExit, (FILETIME*)&KernelTime, - (FILETIME*)&UserTime); - - // FILETIME's are # of 100 nanosecond ticks (1/10th of a microsecond) - user_time.seconds( UserTime / 10000000 ); - user_time.nanoseconds( unsigned(UserTime % 10000000) * 100 ); - sys_time.seconds( KernelTime / 10000000 ); - sys_time.nanoseconds( unsigned(KernelTime % 10000000) * 100 ); -} - -// Some LLVM programs such as bugpoint produce core files as a normal part of -// their operation. To prevent the disk from filling up, this configuration item -// does what's necessary to prevent their generation. -void Process::PreventCoreFiles() { - // Windows doesn't do core files, so nothing to do. - // Although... it might be nice to prevent the do-you-want-to-debug - // dialog box from coming up. Or maybe not... -} - -bool Process::StandardInIsUserInput() { - return GetFileType((HANDLE)_get_osfhandle(0)) == FILE_TYPE_CHAR; -} - -bool Process::StandardOutIsDisplayed() { - return GetFileType((HANDLE)_get_osfhandle(1)) == FILE_TYPE_CHAR; -} - -bool Process::StandardErrIsDisplayed() { - return GetFileType((HANDLE)_get_osfhandle(2)) == FILE_TYPE_CHAR; -} - -} -// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab |