Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/runtime/pprof/pprof_windows.go b/src/runtime/pprof/pprof_windows.go
new file mode 100644
index 0000000..23ef2f8
--- /dev/null
+++ b/src/runtime/pprof/pprof_windows.go
@@ -0,0 +1,22 @@
+// Copyright 2022 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package pprof
+
+import (
+	"fmt"
+	"internal/syscall/windows"
+	"io"
+	"syscall"
+	"unsafe"
+)
+
+func addMaxRSS(w io.Writer) {
+	var m windows.PROCESS_MEMORY_COUNTERS
+	p, _ := syscall.GetCurrentProcess()
+	err := windows.GetProcessMemoryInfo(p, &m, uint32(unsafe.Sizeof(m)))
+	if err == nil {
+		fmt.Fprintf(w, "# MaxRSS = %d\n", m.PeakWorkingSetSize)
+	}
+}