diff options
Diffstat (limited to 'base/process/process_metrics.h')
| -rw-r--r-- | base/process/process_metrics.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/base/process/process_metrics.h b/base/process/process_metrics.h index 8a7fb13..273c8e0 100644 --- a/base/process/process_metrics.h +++ b/base/process/process_metrics.h @@ -263,6 +263,29 @@ struct BASE_EXPORT SystemMemoryInfoKB { BASE_EXPORT bool GetSystemMemoryInfo(SystemMemoryInfoKB* meminfo); #endif // defined(OS_LINUX) || defined(OS_ANDROID) +#if defined(OS_CHROMEOS) +// Data from files in directory /sys/block/zram0 about ZRAM usage. +struct BASE_EXPORT SwapInfo { + SwapInfo() + : num_reads(0), + num_writes(0), + compr_data_size(0), + orig_data_size(0), + mem_used_total(0) { + } + + uint64 num_reads; + uint64 num_writes; + uint64 compr_data_size; + uint64 orig_data_size; + uint64 mem_used_total; +}; + +// In ChromeOS, reads files from /sys/block/zram0 that contain ZRAM usage data. +// Fills in the provided |swap_data| structure. +BASE_EXPORT void GetSwapInfo(SwapInfo* swap_info); +#endif // defined(OS_CHROMEOS) + // Collects and holds performance metrics for system memory and disk. // Provides functionality to retrieve the data on various platforms and // to serialize the stored data. |