git mv Code\Sandbox\Editor Code/Editor

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 12:41:59 -07:00
parent 9f0bbf3b74
commit e34e36cb35
1415 changed files with 0 additions and 0 deletions
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+
+#include "EditorDefs.h"
+
+#include "ProcessInfo.h"
+
+#if AZ_TRAIT_OS_PLATFORM_APPLE
+#include <mach/mach.h>
+#endif
+
+#if defined(AZ_PLATFORM_WINDOWS)
+#include "Psapi.h"
+void UnloadPSApi();
+
+typedef BOOL (WINAPI * GetProcessMemoryInfoProc)(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
+
+static HMODULE                                  g_hPSAPI = 0;
+static GetProcessMemoryInfoProc g_pGetProcessMemoryInfo = 0;
+#endif // AZ_PLATFORM_WINDOWS
+
+CProcessInfo::CProcessInfo(void)
+{
+}
+
+CProcessInfo::~CProcessInfo(void)
+{
+#if defined(AZ_PLATFORM_WINDOWS)
+    UnloadPSApi();
+#endif
+}
+
+#if defined(AZ_PLATFORM_WINDOWS)
+void LoadPSApi()
+{
+    if (!g_hPSAPI)
+    {
+        g_hPSAPI = LoadLibraryA("psapi.dll");
+
+        if (g_hPSAPI)
+        {
+            g_pGetProcessMemoryInfo = (GetProcessMemoryInfoProc)GetProcAddress(g_hPSAPI, "GetProcessMemoryInfo");
+        }
+    }
+}
+
+void UnloadPSApi()
+{
+    if (g_hPSAPI)
+    {
+        FreeLibrary(g_hPSAPI);
+        g_hPSAPI = 0;
+        g_pGetProcessMemoryInfo = 0;
+    }
+}
+#endif
+
+void CProcessInfo::QueryMemInfo(ProcessMemInfo& meminfo)
+{
+    memset(&meminfo, 0, sizeof(ProcessMemInfo));
+#if defined(AZ_PLATFORM_WINDOWS)
+    LoadPSApi();
+
+    if (!g_pGetProcessMemoryInfo)
+    {
+        return;
+    }
+
+    PROCESS_MEMORY_COUNTERS pc;
+    HANDLE hProcess = GetCurrentProcess();
+    pc.cb = sizeof(pc);
+    g_pGetProcessMemoryInfo(hProcess, &pc, sizeof(pc));
+
+    meminfo.WorkingSet = pc.WorkingSetSize;
+    meminfo.PeakWorkingSet = pc.PeakWorkingSetSize;
+    meminfo.PagefileUsage = pc.PagefileUsage;
+    meminfo.PeakPagefileUsage = pc.PeakPagefileUsage;
+    meminfo.PageFaultCount = pc.PageFaultCount;
+#elif AZ_TRAIT_OS_PLATFORM_APPLE
+    task_basic_info basic_info;
+    mach_msg_type_number_t size = sizeof(basic_info);
+    kern_return_t kerr = task_info(mach_task_self(), TASK_BASIC_INFO, reinterpret_cast<task_info_t>(&basic_info), &size);
+    if (kerr == KERN_SUCCESS)
+    {
+        meminfo.WorkingSet = basic_info.resident_size;
+        meminfo.PagefileUsage = basic_info.virtual_size;
+    }
+    task_events_info events_info;
+    size = sizeof(events_info);
+    kerr = task_info(mach_task_self(), TASK_EVENTS_INFO, reinterpret_cast<task_info_t>(&events_info), &size);
+    if (kerr == KERN_SUCCESS)
+    {
+        meminfo.PageFaultCount = events_info.faults;
+    }
+#endif
+}