diff --git a/src/App.cpp b/src/App.cpp
index 39ec0d62..6ef601e3 100644
--- a/src/App.cpp
+++ b/src/App.cpp
@@ -41,9 +41,9 @@
 #include "version.h"
 
 
-xmrig::App::App(Process *process)
+xmrig::App::App()
 {
-    m_controller = std::make_shared<Controller>(process);
+    m_controller = std::make_shared<Controller>();
 }
 
 
diff --git a/src/App.h b/src/App.h
index 962baead..baa43536 100644
--- a/src/App.h
+++ b/src/App.h
@@ -48,9 +48,9 @@ class Signals;
 class App : public IConsoleListener, public ISignalListener
 {
 public:
-    XMRIG_DISABLE_COPY_MOVE_DEFAULT(App)
+    XMRIG_DISABLE_COPY_MOVE(App)
 
-    App(Process *process);
+    App();
     ~App() override;
 
     int exec();
diff --git a/src/Summary.cpp b/src/Summary.cpp
index 6b12e62f..41e120ac 100644
--- a/src/Summary.cpp
+++ b/src/Summary.cpp
@@ -25,17 +25,17 @@
 
 #include <cinttypes>
 #include <cstdio>
-#include <uv.h>
 
 
+#include "Summary.h"
 #include "backend/cpu/Cpu.h"
 #include "base/io/log/Log.h"
+#include "base/kernel/OS.h"
 #include "base/net/stratum/Pool.h"
 #include "core/config/Config.h"
 #include "core/Controller.h"
 #include "crypto/common/Assembly.h"
 #include "crypto/common/VirtualMemory.h"
-#include "Summary.h"
 #include "version.h"
 
 
@@ -124,8 +124,8 @@ static void print_cpu(const Config *)
 static void print_memory(const Config *config)
 {
     constexpr size_t oneGiB = 1024U * 1024U * 1024U;
-    const auto freeMem      = static_cast<double>(uv_get_free_memory());
-    const auto totalMem     = static_cast<double>(uv_get_total_memory());
+    const auto freeMem      = static_cast<double>(OS::freemem());
+    const auto totalMem     = static_cast<double>(OS::totalmem());
 
     const double percent = freeMem > 0 ? ((totalMem - freeMem) / totalMem * 100.0) : 100.0;
 
diff --git a/src/base b/src/base
index 0a760aca..e7443c6f 160000
--- a/src/base
+++ b/src/base
@@ -1 +1 @@
-Subproject commit 0a760acab1bee001eb554d62ca0490a6a3412b0d
+Subproject commit e7443c6fd48eda8fa2d39895b11a67d49e89e2d1
diff --git a/src/core/Controller.cpp b/src/core/Controller.cpp
index 626175ae..8d8dc826 100644
--- a/src/core/Controller.cpp
+++ b/src/core/Controller.cpp
@@ -33,8 +33,8 @@
 #include <cassert>
 
 
-xmrig::Controller::Controller(Process *process) :
-    Base(process)
+xmrig::Controller::Controller() :
+    Base()
 {
 }
 
diff --git a/src/core/Controller.h b/src/core/Controller.h
index 42ae04ff..f9068459 100644
--- a/src/core/Controller.h
+++ b/src/core/Controller.h
@@ -38,9 +38,9 @@ class Network;
 class Controller : public Base
 {
 public:
-    XMRIG_DISABLE_COPY_MOVE_DEFAULT(Controller)
+    XMRIG_DISABLE_COPY_MOVE(Controller)
 
-    Controller(Process *process);
+    Controller();
     ~Controller() override;
 
     int init() override;
diff --git a/src/core/config/Config.cpp b/src/core/config/Config.cpp
index 6150607d..3219e711 100644
--- a/src/core/config/Config.cpp
+++ b/src/core/config/Config.cpp
@@ -19,7 +19,6 @@
 #include <algorithm>
 #include <cinttypes>
 #include <cstring>
-#include <uv.h>
 
 
 #include "core/config/Config.h"
diff --git a/src/crypto/rx/RxDataset.cpp b/src/crypto/rx/RxDataset.cpp
index 86b3a3f6..56c8981e 100644
--- a/src/crypto/rx/RxDataset.cpp
+++ b/src/crypto/rx/RxDataset.cpp
@@ -21,6 +21,7 @@
 #include "backend/cpu/Cpu.h"
 #include "base/io/log/Log.h"
 #include "base/io/log/Tags.h"
+#include "base/kernel/OS.h"
 #include "base/kernel/Platform.h"
 #include "crypto/common/VirtualMemory.h"
 #include "crypto/randomx/randomx.h"
@@ -29,7 +30,6 @@
 
 
 #include <thread>
-#include <uv.h>
 
 
 namespace xmrig {
@@ -203,7 +203,7 @@ void xmrig::RxDataset::allocate(bool hugePages, bool oneGbPages)
         return;
     }
 
-    if (m_mode == RxConfig::AutoMode && uv_get_total_memory() < (maxSize() + RxCache::maxSize())) {
+    if (m_mode == RxConfig::AutoMode && OS::totalmem() < (maxSize() + RxCache::maxSize())) {
         LOG_ERR(CLEAR "%s" RED_BOLD_S "not enough memory for RandomX dataset", Tags::randomx());
 
         return;
diff --git a/src/xmrig.cpp b/src/xmrig.cpp
index 635e071e..fb82ad3b 100644
--- a/src/xmrig.cpp
+++ b/src/xmrig.cpp
@@ -26,12 +26,12 @@ int main(int argc, char **argv)
     using namespace xmrig;
 
     Process process(argc, argv);
-    const Entry::Id entry = Entry::get(process);
+    const auto entry = Entry::get();
     if (entry) {
-        return Entry::exec(process, entry);
+        return Entry::exec(entry);
     }
 
-    App app(&process);
+    App app;
 
     return app.exec();
 }