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feat(mem): Add windows commit stats

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Closes Expose MemCommit info for Windows #1719
This commit is contained in:
Vyacheslav Artemiev 2024-10-04 01:57:36 +04:00
parent 2e10d9f7d0
commit 3f241a0b08
1 changed files with 12 additions and 0 deletions
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12
mem/ex_windows.go
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@ -11,7 +11,10 @@ import (
// ExVirtualMemory represents Windows specific information
// https://learn.microsoft.com/en-us/windows/win32/api/sysinfoapi/ns-sysinfoapi-memorystatusex
// https://learn.microsoft.com/en-us/windows/win32/api/psapi/ns-psapi-performance_information
type ExVirtualMemory struct {
CommitLimit uint64 `json:"commitLimit"`
CommitTotal uint64 `json:"commitTotal"`
VirtualTotal uint64 `json:"virtualTotal"`
VirtualAvail uint64 `json:"virtualAvail"`
}
@ -30,7 +33,16 @@ func (e *ExWindows) VirtualMemory() (*ExVirtualMemory, error) {
return nil, windows.GetLastError()
}
var perfInfo performanceInformation
perfInfo.cb = uint32(unsafe.Sizeof(perfInfo))
perf, _, _ := procGetPerformanceInfo.Call(uintptr(unsafe.Pointer(&perfInfo)), uintptr(perfInfo.cb))
if perf == 0 {
return nil, windows.GetLastError()
}
ret := &ExVirtualMemory{
CommitLimit: perfInfo.commitLimit * perfInfo.pageSize,
CommitTotal: perfInfo.commitTotal * perfInfo.pageSize,
VirtualTotal: memInfo.ullTotalVirtual,
VirtualAvail: memInfo.ullAvailVirtual,
}