initial commit

main_windows.go

@@ -0,0 +1,34 @@
+package main
+
+/*
+#include <windows.h>
+BOOL SetPriority(DWORD pid, int priority) {
+    HANDLE h = OpenProcess(PROCESS_ALL_ACCESS, 0, pid);
+    if (!h) return FALSE;
+    BOOL success = SetPriorityClass(h, priority);
+    CloseHandle(h);
+    return success;
+}
+*/
+import "C"
+import (
+	"github.com/shirou/gopsutil/process"
+	"os"
+	"runtime"
+	"time"
+)
+
+func main() {
+	C.SetPriority(C.DWORD(os.Getpid()), 0x00000040)
+	for {
+		processes, _ := process.Processes()
+		for _, proc := range processes {
+			memoryInfo, err := proc.MemoryInfo()
+			if err == nil && memoryInfo.RSS >= (0.5*1024*1024*1024) {
+				C.SetPriority(C.DWORD(proc.Pid), 0x00000080)
+			}
+		}
+		runtime.GC()
+		time.Sleep(time.Minute)
+	}
+}