[rtsan][NFC] Remove unncessary namespace specifiers

compiler-rt/lib/rtsan/rtsan.cpp

@@ -114,19 +114,19 @@ SANITIZER_INTERFACE_ATTRIBUTE bool __rtsan_is_initialized() {
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_enter() {
-  __rtsan::GetContextForThisThread().RealtimePush();
+  GetContextForThisThread().RealtimePush();
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_realtime_exit() {
-  __rtsan::GetContextForThisThread().RealtimePop();
+  GetContextForThisThread().RealtimePop();
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_disable() {
-  __rtsan::GetContextForThisThread().BypassPush();
+  GetContextForThisThread().BypassPush();
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE void __rtsan_enable() {
-  __rtsan::GetContextForThisThread().BypassPop();
+  GetContextForThisThread().BypassPop();
 }
 
 SANITIZER_INTERFACE_ATTRIBUTE void

compiler-rt/lib/rtsan/rtsan_context.cpp

@@ -17,6 +17,7 @@
 #include <pthread.h>
 
 using namespace __sanitizer;
+using namespace __rtsan;
 
 static pthread_key_t context_key;
 static pthread_once_t key_once = PTHREAD_ONCE_INIT;
@@ -31,12 +32,12 @@ static __rtsan::Context &GetContextForThisThreadImpl() {
   };
 
   pthread_once(&key_once, MakeThreadLocalContextKey);
-  __rtsan::Context *current_thread_context =
-      static_cast<__rtsan::Context *>(pthread_getspecific(context_key));
+  Context *current_thread_context =
+      static_cast<Context *>(pthread_getspecific(context_key));
   if (current_thread_context == nullptr) {
-    current_thread_context = static_cast<__rtsan::Context *>(
-        __sanitizer::InternalAlloc(sizeof(__rtsan::Context)));
-    new (current_thread_context) __rtsan::Context();
+    current_thread_context =
+        static_cast<Context *>(InternalAlloc(sizeof(Context)));
+    new (current_thread_context) Context();
     pthread_setspecific(context_key, current_thread_context);
   }
 
@@ -57,6 +58,6 @@ bool __rtsan::Context::InRealtimeContext() const { return realtime_depth_ > 0; }
 
 bool __rtsan::Context::IsBypassed() const { return bypass_depth_ > 0; }
 
-__rtsan::Context &__rtsan::GetContextForThisThread() {
+Context &__rtsan::GetContextForThisThread() {
   return GetContextForThisThreadImpl();
 }

compiler-rt/lib/rtsan/rtsan_diagnostics.cpp

@@ -31,7 +31,7 @@ void BufferedStackTrace::UnwindImpl(uptr pc, uptr bp, void *context,
 } // namespace __sanitizer
 
 namespace {
-class Decorator : public __sanitizer::SanitizerCommonDecorator {
+class Decorator : public SanitizerCommonDecorator {
 public:
   Decorator() : SanitizerCommonDecorator() {}
   const char *FunctionName() const { return Green(); }

compiler-rt/lib/rtsan/tests/rtsan_test_assertions.cpp

@@ -23,7 +23,7 @@ class TestRtsanAssertions : public ::testing::Test {
   void SetUp() override { __rtsan_ensure_initialized(); }
 };
 
-static void ExpectViolationAction(__rtsan::Context &context,
+static void ExpectViolationAction(Context &context,
                                   bool expect_violation_callback) {
   ::testing::MockFunction<void()> mock_on_violation;
   EXPECT_CALL(mock_on_violation, Call).Times(expect_violation_callback ? 1 : 0);
@@ -32,22 +32,22 @@ static void ExpectViolationAction(__rtsan::Context &context,
 
 TEST_F(TestRtsanAssertions,
        ExpectNotRealtimeDoesNotCallViolationActionIfNotInRealtimeContext) {
-  __rtsan::Context context{};
+  Context context{};
   ASSERT_FALSE(context.InRealtimeContext());
   ExpectViolationAction(context, false);
 }
 
 TEST_F(TestRtsanAssertions,
        ExpectNotRealtimeCallsViolationActionIfInRealtimeContext) {
-  __rtsan::Context context{};
+  Context context{};
   context.RealtimePush();
   ASSERT_TRUE(context.InRealtimeContext());
   ExpectViolationAction(context, true);
 }
 
 TEST_F(TestRtsanAssertions,
        ExpectNotRealtimeDoesNotCallViolationActionIfRealtimeButBypassed) {
-  __rtsan::Context context{};
+  Context context{};
   context.RealtimePush();
   context.BypassPush();
   ASSERT_TRUE(context.IsBypassed());

compiler-rt/lib/rtsan/tests/rtsan_test_context.cpp

@@ -15,6 +15,7 @@
 
 #include <gtest/gtest.h>
 
+using namespace __rtsan;
 using namespace ::testing;
 
 class TestRtsanContext : public Test {
@@ -23,26 +24,26 @@ class TestRtsanContext : public Test {
 };
 
 TEST_F(TestRtsanContext, IsNotRealtimeAfterDefaultConstruction) {
-  __rtsan::Context context{};
+  Context context{};
   EXPECT_THAT(context.InRealtimeContext(), Eq(false));
 }
 
 TEST_F(TestRtsanContext, IsRealtimeAfterRealtimePush) {
-  __rtsan::Context context{};
+  Context context{};
   context.RealtimePush();
   EXPECT_THAT(context.InRealtimeContext(), Eq(true));
 }
 
 TEST_F(TestRtsanContext, IsNotRealtimeAfterRealtimePushAndPop) {
-  __rtsan::Context context{};
+  Context context{};
   context.RealtimePush();
   ASSERT_THAT(context.InRealtimeContext(), Eq(true));
   context.RealtimePop();
   EXPECT_THAT(context.InRealtimeContext(), Eq(false));
 }
 
 TEST_F(TestRtsanContext, RealtimeContextStateIsStatefullyTracked) {
-  __rtsan::Context context{};
+  Context context{};
   auto const ExpectRealtime = [&context](bool is_rt) {
     EXPECT_THAT(context.InRealtimeContext(), Eq(is_rt));
   };
@@ -64,18 +65,18 @@ TEST_F(TestRtsanContext, RealtimeContextStateIsStatefullyTracked) {
 }
 
 TEST_F(TestRtsanContext, IsNotBypassedAfterDefaultConstruction) {
-  __rtsan::Context context{};
+  Context context{};
   EXPECT_THAT(context.IsBypassed(), Eq(false));
 }
 
 TEST_F(TestRtsanContext, IsBypassedAfterBypassPush) {
-  __rtsan::Context context{};
+  Context context{};
   context.BypassPush();
   EXPECT_THAT(context.IsBypassed(), Eq(true));
 }
 
 TEST_F(TestRtsanContext, BypassedStateIsStatefullyTracked) {
-  __rtsan::Context context{};
+  Context context{};
   auto const ExpectBypassed = [&context](bool is_bypassed) {
     EXPECT_THAT(context.IsBypassed(), Eq(is_bypassed));
   };