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| author | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-01-22 01:42:15 +0000 |
|---|---|---|
| committer | agl@chromium.org <agl@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-01-22 01:42:15 +0000 |
| commit | 037fce0cedc970c9964165e741b8d015f3897717 (patch) | |
| tree | 549fd59b27e173dd336ed487aeed8e3902719916 /base | |
| parent | 0ba1f530cf1dfac50ddb7d3b9ef34f2a753947c4 (diff) | |
| download | chromium_src-037fce0cedc970c9964165e741b8d015f3897717.zip chromium_src-037fce0cedc970c9964165e741b8d015f3897717.tar.gz chromium_src-037fce0cedc970c9964165e741b8d015f3897717.tar.bz2 | |
POSIX: Porting renderer/render_process.cc, low hanging fruit
Review URL: http://codereview.chromium.org/18622
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8436 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base')
| -rw-r--r-- | base/sys_info.h | 4 | ||||
| -rw-r--r-- | base/sys_info_posix.cc | 5 | ||||
| -rw-r--r-- | base/sys_info_win.cc | 8 |
3 files changed, 17 insertions, 0 deletions
diff --git a/base/sys_info.h b/base/sys_info.h index a70f5b6..46029cc 100644 --- a/base/sys_info.h +++ b/base/sys_info.h @@ -53,6 +53,10 @@ class SysInfo { // Return the number of displays. static int DisplayCount(); + + // Return the smallest amount of memory (in bytes) which the VM system will + // allocate. + static size_t VMAllocationGranularity(); }; } // namespace base diff --git a/base/sys_info_posix.cc b/base/sys_info_posix.cc index b39457d..9ea3cab 100644 --- a/base/sys_info_posix.cc +++ b/base/sys_info_posix.cc @@ -129,4 +129,9 @@ int SysInfo::DisplayCount() { return 1; } +// static +size_t SysInfo::VMAllocationGranularity() { + return getpagesize(); +} + } // namespace base diff --git a/base/sys_info_win.cc b/base/sys_info_win.cc index 4d52c4a..7690e81a 100644 --- a/base/sys_info_win.cc +++ b/base/sys_info_win.cc @@ -100,4 +100,12 @@ int SysInfo::DisplayCount() { return GetSystemMetrics(SM_CMONITORS); } +// static +size_t SysInfo::VMAllocationGranularity() { + SYSTEM_INFO sysinfo; + GetSystemInfo(&info); + + return info.dwAllocationGranularity; +} + } // namespace base |