Revert "[XRay][compiler-rt] XRay Buffer Queue"

Broke the build on arm7 and aarch64.

llvm-svn: 287911

4 files changed, 0 insertions, 158 deletions

diff --git a/compiler-rt/lib/xray/tests/CMakeLists.txt b/compiler-rt/lib/xray/tests/CMakeLists.txt
deleted file mode 100644
index cdccd776b11..00000000000
--- a/compiler-rt/lib/xray/tests/CMakeLists.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-include_directories(..)
-
-add_custom_target(XRayUnitTests)
-set_target_properties(XRayUnitTests PROPERTIES FOLDER "XRay unittests")
-
-set(XRAY_UNITTEST_CFLAGS
-  ${XRAY_CFLAGS}
-  ${COMPILER_RT_UNITTEST_CFLAGS}
-  ${COMPILER_RT_GTEST_CFLAGS}
-  -I${COMPILER_RT_SOURCE_DIR}/include
-  -I${COMPILER_RT_SOURCE_DIR}/lib/xray)
-
-macro(xray_compile obj_list source arch)
-  get_filename_component(basename ${source} NAME)
-  set(output_obj "${basename}.${arch}.o")
-  get_target_flags_for_arch(${arch} TARGET_CFLAGS)
-  if(NOT COMPILER_RT_STANDALONE_BUILD)
-    list(APPEND COMPILE_DEPS gtest_main xray-fdr)
-  endif()
-  clang_compile(${output_obj} ${source}
-    CFLAGS ${XRAY_UNITTEST_CFLAGS} ${TARGET_CFLAGS}
-    DEPS ${COMPILE_DEPS})
-  list(APPEND ${obj_list} ${output_obj})
-endmacro()
-
-macro(add_xray_unittest testname)
-  set(XRAY_TEST_ARCH ${XRAY_SUPPORTED_ARCH})
-  if (APPLE)
-    darwin_filter_host_archs(XRAY_SUPPORTED_ARCH)
-  endif()
-  if(UNIX)
-    foreach(arch ${XRAY_TEST_ARCH})
-      cmake_parse_arguments(TEST "" "" "SOURCES;HEADERS" ${ARGN})
-      set(TEST_OBJECTS)
-      foreach(SOURCE ${TEST_SOURCES} ${COMPILER_RT_GTEST_SOURCE})
-        xray_compile(TEST_OBJECTS ${SOURCE} ${arch} ${TEST_HEADERS})
-      endforeach()
-      get_target_flags_for_arch(${arch} TARGET_LINK_FLAGS)
-      set(TEST_DEPS ${TEST_OBJECTS})
-      if(NOT COMPILER_RT_STANDALONE_BUILD)
-        list(APPEND TEST_DEPS gtest_main xray-fdr)
-      endif()
-      if(NOT APPLE)
-        add_compiler_rt_test(XRayUnitTests ${testname}
-          OBJECTS ${TEST_OBJECTS}
-          DEPS ${TEST_DEPS}
-          LINK_FLAGS ${TARGET_LINK_FLAGS}
-          -lstdc++ -lm ${CMAKE_THREAD_LIBS_INIT}
-          -L${COMPILER_RT_LIBRARY_OUTPUT_DIR} -lclang_rt.xray-fdr-${arch})
-      endif()
-      # FIXME: Figure out how to run even just the unit tests on APPLE.
-    endforeach()
-  endif()
-endmacro()
-
-if(COMPILER_RT_CAN_EXECUTE_TESTS AND NOT ANDROID)
-  add_subdirectory(unit)
-endif()
diff --git a/compiler-rt/lib/xray/tests/unit/CMakeLists.txt b/compiler-rt/lib/xray/tests/unit/CMakeLists.txt
deleted file mode 100644
index 3e5412d41e6..00000000000
--- a/compiler-rt/lib/xray/tests/unit/CMakeLists.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-add_xray_unittest(XRayBufferQueueTest SOURCES
-  buffer_queue_test.cc xray_unit_test_main.cc)
diff --git a/compiler-rt/lib/xray/tests/unit/buffer_queue_test.cc b/compiler-rt/lib/xray/tests/unit/buffer_queue_test.cc
deleted file mode 100644
index fd7d5afbb3a..00000000000
--- a/compiler-rt/lib/xray/tests/unit/buffer_queue_test.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-//===-- buffer_queue_test.cc ----------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of XRay, a function call tracing system.
-//
-//===----------------------------------------------------------------------===//
-#include "xray_buffer_queue.h"
-#include "gtest/gtest.h"
-
-#include <future>
-#include <unistd.h>
-
-namespace __xray {
-
-static constexpr size_t kSize = 4096;
-
-TEST(BufferQueueTest, API) { BufferQueue Buffers(kSize, 1); }
-
-TEST(BufferQueueTest, GetAndRelease) {
-  BufferQueue Buffers(kSize, 1);
-  BufferQueue::Buffer Buf;
-  ASSERT_FALSE(Buffers.getBuffer(Buf));
-  ASSERT_NE(nullptr, Buf.Buffer);
-  ASSERT_FALSE(Buffers.releaseBuffer(Buf));
-  ASSERT_EQ(nullptr, Buf.Buffer);
-}
-
-TEST(BufferQueueTest, GetUntilFailed) {
-  BufferQueue Buffers(kSize, 1);
-  BufferQueue::Buffer Buf0;
-  EXPECT_FALSE(Buffers.getBuffer(Buf0));
-  BufferQueue::Buffer Buf1;
-  EXPECT_EQ(std::errc::not_enough_memory, Buffers.getBuffer(Buf1));
-  EXPECT_FALSE(Buffers.releaseBuffer(Buf0));
-}
-
-TEST(BufferQueueTest, ReleaseUnknown) {
-  BufferQueue Buffers(kSize, 1);
-  BufferQueue::Buffer Buf;
-  Buf.Buffer = reinterpret_cast<void *>(0xdeadbeef);
-  Buf.Size = kSize;
-  EXPECT_EQ(std::errc::argument_out_of_domain, Buffers.releaseBuffer(Buf));
-}
-
-TEST(BufferQueueTest, ErrorsWhenFinalising) {
-  BufferQueue Buffers(kSize, 2);
-  BufferQueue::Buffer Buf;
-  ASSERT_FALSE(Buffers.getBuffer(Buf));
-  ASSERT_NE(nullptr, Buf.Buffer);
-  ASSERT_FALSE(Buffers.finalize());
-  BufferQueue::Buffer OtherBuf;
-  ASSERT_EQ(std::errc::state_not_recoverable, Buffers.getBuffer(OtherBuf));
-  ASSERT_EQ(std::errc::state_not_recoverable, Buffers.finalize());
-  ASSERT_FALSE(Buffers.releaseBuffer(Buf));
-}
-
-TEST(BufferQueueTest, MultiThreaded) {
-  BufferQueue Buffers(kSize, 100);
-  auto F = [&] {
-    BufferQueue::Buffer B;
-    while (!Buffers.getBuffer(B)) {
-      Buffers.releaseBuffer(B);
-    }
-  };
-  auto T0 = std::async(std::launch::async, F);
-  auto T1 = std::async(std::launch::async, F);
-  auto T2 = std::async(std::launch::async, [&] {
-    while (!Buffers.finalize())
-      ;
-  });
-  F();
-}
-
-} // namespace __xray
diff --git a/compiler-rt/lib/xray/tests/unit/xray_unit_test_main.cc b/compiler-rt/lib/xray/tests/unit/xray_unit_test_main.cc
deleted file mode 100644
index 27d17527dd5..00000000000
--- a/compiler-rt/lib/xray/tests/unit/xray_unit_test_main.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-//===-- xray_unit_test_main.cc --------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of XRay, a function call tracing system.
-//
-//===----------------------------------------------------------------------===//
-#include "gtest/gtest.h"
-
-int main(int argc, char **argv) {
-  testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}