feat update

CMakeLists.txt

@@ -9,7 +9,7 @@ if (NOT tile_VERSION_BUILD)
 endif()
 project(
   tile
-  VERSION ${tile_VERSION_MAJOR}.${tile_VERSION_MINOR}.${tile_VERSION_PATCH}.${tile_VERSION_BUILD}
+  VERSION "${tile_VERSION_MAJOR}.${tile_VERSION_MINOR}.${tile_VERSION_PATCH}"
   LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 11)
@@ -24,9 +24,6 @@ option(TILE_WITH_OPENSSL "Build with openssl" OFF)
 option(TILE_BUILD_SHARED "Build shared library" ON)
 option(TILE_BUILD_STATIC "Build static library" ON)
 
-# set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "time")
-# set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "time")
-
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
   set(TILE_BUILD_TESTS ON)
   set(TILE_BUILD_BENCHMARKS ON)
@@ -210,9 +207,9 @@ set(TILE_SRCS
     "tile/rpc/protocol/http/buffer_io.cc"
     "tile/rpc/protocol/message.cc"
     # "tile/rpc/server.cc"
-    "tile/util/config.cc"
-    "tile/util/ini_file_config.cc"
-    "tile/util/layered_config.cc"
+    "tile/base/config/config.cc"
+    "tile/base/config/ini_file_config.cc"
+    "tile/base/config/layered_config.cc"
 )
 
 if((NOT TILE_HAVE_GETIFADDRS) OR (NOT TILE_HAVE_FREEIFADDRS))
@@ -295,82 +292,30 @@ if(TILE_BUILD_TESTS)
     add_test(NAME ${test_name} COMMAND ${test_name})
   endmacro()
 
-  tile_add_test(io_util_rate_limiter_test "tile/io/util/rate_limiter_test.cc")
-  tile_add_test(base_exposed_var_test "tile/base/exposed_var_test.cc")
-  tile_add_test(base_byte_order_test "tile/base/byte_order_test.cc")
-    #   tile_add_test(fiber_detail_scheduler_test "tile/fiber/detail/scheduler_test.cc")
-  tile_add_test(base_internal_meta_test "tile/base/internal/meta_test.cc")
-  # tile_add_test(net_internal_http_engine_test
-  # "tile/net/internal/http_engine_test.cc")
-  tile_add_test(net_internal_http_task_test
-                "tile/net/internal/http_task_test.cc")
-  tile_add_test(net_http_http_client_test "tile/net/http/http_client_test.cc")
-  tile_add_test(net_http_http_request_test "tile/net/http/http_reqeust_test.cc")
-  tile_add_test(net_http_http_response_test
-                "tile/net/http/http_response_test.cc")
-  tile_add_test(base_compression_util_test "tile/base/compression/util_test.cc")
-  tile_add_test(rpc_protocol_http_buffer_io_test
-                "tile/rpc/protocol/http/buffer_io_test.cc")
+function(add_test_group prefix group_name)
+  file(GLOB_RECURSE TEST_FILES "${prefix}/**/*_test.cc")
+  foreach(SRC_FILE ${TEST_FILES})
+    if(IS_DIRECTORY ${SRC_FILE})
+      continue()
+    endif()
+    # convert to relative path message(STATUS "${prefix} -> ${TEST_FILE}")
+    file(RELATIVE_PATH TEST_NAME "${prefix}" "${SRC_FILE}")
+    string(REPLACE "/" "_" TEST_NAME "${TEST_NAME}")
+    # if group_name is not empty, add suffix _
+    if (NOT group_name STREQUAL "")
+        set(TEST_NAME "${group_name}_${TEST_NAME}")
+    endif()
             
-  tile_add_test(base_compression_test "tile/base/compression_test.cc")
-  tile_add_test(base_casting_test "tile/base/casting_test.cc")
-  tile_add_test(base_future_future_test "tile/base/future/future_test.cc")
-  tile_add_test(base_future_boxed_test "tile/base/future/boxed_test.cc")
-  tile_add_test(base_option_option_service_test
-                "tile/base/option/option_service_test.cc")
-  tile_add_test(base_ref_ptr_test "tile/base/ref_ptr_test.cc")
-  tile_add_test(base_object_pool_disabled_test
-                "tile/base/object_pool/disabled_test.cc")
-  tile_add_test(base_object_pool_types_test
-                "tile/base/object_pool/types_test.cc")
-  tile_add_test(base_string_test "tile/base/string_test.cc")
-  tile_add_test(base_deferred_test "tile/base/deferred_test.cc")
-  tile_add_test(base_internal_singly_linked_list_test
-                "tile/base/internal/singly_linked_list_test.cc")
-  tile_add_test(base_internal_move_on_copy_test
-                "tile/base/internal/move_on_copy_test.cc")
-  tile_add_test(base_internal_thread_pool_test
-                "tile/base/internal/thread_pool_test.cc")
-  tile_add_test(base_internal_format_test "tile/base/internal/format_test.cc")
-  tile_add_test(base_internal_background_task_host_test
-                "tile/base/internal/background_task_host_test.cc")
-  tile_add_test(base_down_cast_test "tile/base/down_cast_test.cc")
-  tile_add_test(base_encoding_hex_test "tile/base/encoding/hex_test.cc")
-  tile_add_test(base_encoding_percent_test "tile/base/encoding/percent_test.cc")
-  tile_add_test(base_encoding_base64_test "tile/base/encoding/base64_test.cc")
-  tile_add_test(base_internal_case_insensitive_hash_map_test
-                "tile/base/internal/case_insensitive_hash_map_test.cc")
-  tile_add_test(net_http_http_headers_test "tile/net/http/http_headers_test.cc")
-  tile_add_test(base_demangle_test "tile/base/demangle_test.cc")
-  tile_add_test(base_option_json_parser_test
-                "tile/base/option/json_parser_test.cc")
-  tile_add_test(base_option_key_test "tile/base/option/key_test.cc")
-  tile_add_test(base_dependency_registry_test
-                "tile/base/dependency_registry_test.cc")
-  tile_add_test(base_maybe_owning_test "tile/base/maybe_owning_test.cc")
-  tile_add_test(base_status_test "tile/base/status_test.cc")
-  tile_add_test(base_net_endpoint_test "tile/base/net/endpoint_test.cc")
-  tile_add_test(base_handle_test "tile/base/handle_test.cc")
-  tile_add_test(base_thread_scoped_lock_test
-                "tile/base/thread/scoped_lock_test.cc")
-  tile_add_test(base_thread_spinlock_test "tile/base/thread/spinlock_test.cc")
-  tile_add_test(base_thread_unique_lock_test
-                "tile/base/thread/unique_lock_test.cc")
-  tile_add_test(base_thread_cond_var_test "tile/base/thread/cond_var_test.cc")
-  tile_add_test(base_thread_latch_test "tile/base/thread/latch_test.cc")
-  # tile_add_test(fiber_ucontext_test "tile/fiber/ucontext_test.cc")
+    tile_add_test(${TEST_NAME} ${SRC_FILE})
+  endforeach()
+endfunction(add_test_group)
 
-  tile_add_test(init_on_init_test "tile/init/on_init_test.cc")
-  tile_add_test(base_buffer_test "tile/base/buffer_test.cc")
-  tile_add_test(base_object_pool_thread_local_test
-                "tile/base/object_pool/thread_local_test.cc")
-  tile_add_test(base_internal_logging_test "tile/base/internal/logging_test.cc")
-  tile_add_test(base_chrono_test "tile/base/chrono_test.cc")
-  tile_add_test(init_override_flag_test "tile/init/override_flag_test.cc")
+  add_test_group(${CMAKE_CURRENT_SOURCE_DIR}/tile/base base)
+  add_test_group(${CMAKE_CURRENT_SOURCE_DIR}/tile/init init)
+  add_test_group(${CMAKE_CURRENT_SOURCE_DIR}/tile/io   io)
+  add_test_group(${CMAKE_CURRENT_SOURCE_DIR}/tile/net  net)
+  add_test_group(${CMAKE_CURRENT_SOURCE_DIR}/tile/rpc  rpc)
   tile_add_custom_test("custom_http_client_test" "tests/http_client_test.cc")
-  # tile_add_test(base_internal_time_keeper_test
-  # "tile/base/internal/time_keeper_test.cc")
-  tile_add_test(tile_util_ini_file_config_test "tile/util/ini_file_config_test.cc")
 endif(TILE_BUILD_TESTS)
 
 if(TILE_BUILD_BENCHMARKS)

tile/base/config/config.cc

@@ -1,4 +1,4 @@
-#include "tile/util/config.h"
+#include "tile/base/config/config.h"
 #include "tile/base/thread/unique_lock.h"
 
 namespace tile {

tile/base/config/config.h

@@ -1,8 +1,7 @@
-#ifndef TILE_UTIL_CONFIG_H
-#define TILE_UTIL_CONFIG_H
+#ifndef TILE_BASE_CONFIG_CONFIG_H
+#define TILE_BASE_CONFIG_CONFIG_H
 
 #pragma once
-
 #include "tile/base/optional.h"
 #include "tile/base/ref_ptr.h"
 #include "tile/base/slice.h"
@@ -125,4 +124,4 @@ private:
 } // namespace util
 } // namespace tile
 
-#endif // TILE_UTIL_CONFIG_H
+#endif // TILE_BASE_CONFIG_CONFIG_H

tile/base/config/configurable.h

@@ -0,0 +1,19 @@
+#ifndef TILE_BASE_CONFIG_CONFIGURABLE_H
+#define TILE_BASE_CONFIG_CONFIGURABLE_H
+
+#pragma once
+#include "tile/base/string.h"
+
+namespace tile {
+namespace util {
+class Configurable {
+  Configurable();
+  virtual ~Configurable() = default;
+  virtual void SetProperty(const Slice &name, const Slice &value) = 0;
+  virtual std::string GetProperty(const Slice &name) const = 0;
+};
+
+} // namespace util
+} // namespace tile
+
+#endif // TILE_BASE_CONFIG_CONFIGURABLE_H

tile/base/config/ini_file_config.cc

@@ -1,4 +1,4 @@
-#include "tile/util/ini_file_config.h"
+#include "tile/base/config/ini_file_config.h"
 #include "tile/base/thread/scoped_lock.h"
 
 namespace tile {

tile/base/config/ini_file_config.h

@@ -1,9 +1,9 @@
-#ifndef TILE_UTIL_INI_FILE_CONFIG_H
-#define TILE_UTIL_INI_FILE_CONFIG_H
+#ifndef TILE_BASE_CONFIG_INI_FILE_CONFIG_H
+#define TILE_BASE_CONFIG_INI_FILE_CONFIG_H
 
 #pragma once
 
-#include "tile/util/config.h"
+#include "tile/base/config/config.h"
 #include <map>
 
 namespace tile {
@@ -37,4 +37,4 @@ private:
 } // namespace util
 } // namespace tile
 
-#endif // TILE_UTIL_INI_FILE_CONFIG_H
+#endif // TILE_BASE_CONFIG_INI_FILE_CONFIG_H

tile/base/config/ini_file_config_test.cc

@@ -1,4 +1,4 @@
-#include "tile/util/ini_file_config.h"
+#include "tile/base/config/ini_file_config.h"
 #include "gtest/gtest.h"
 
 const char *kIniFileConfig = R"(

tile/base/config/layered_config.cc

@@ -1,4 +1,4 @@
-#include "tile/util/layered_config.h"
+#include "tile/base/config/layered_config.h"
 
 namespace tile {
 namespace util {

tile/base/config/layered_config.h

@@ -1,9 +1,9 @@
-#ifndef TILE_UTIL_LAYERD_CONFIG_H
-#define TILE_UTIL_LAYERD_CONFIG_H
+#ifndef TILE_BASE_CONFIG_LAYERED_CONFIG_H
+#define TILE_BASE_CONFIG_LAYERED_CONFIG_H
 
 #pragma once
 
-#include "tile/util/config.h"
+#include "tile/base/config/config.h"
 #include <list>
 
 namespace tile {
@@ -54,4 +54,4 @@ private:
 } // namespace util
 } // namespace tile
 
-#endif // TILE_UTIL_LAYERD_CONFIG_H
+#endif // TILE_BASE_CONFIG_LAYERED_CONFIG_H

tile/fiber/detail/fiber.cc

@@ -1,178 +0,0 @@
-#include "tile/fiber/detail/fiber.h"
-
-#include "tile/base/align.h"
-#include "tile/base/internal/index_alloc.h"
-#include "tile/base/internal/move_on_copy.h"
-#include "tile/base/logging.h"
-#include "tile/base/make_unique.h"
-#include "tile/base/object_pool.h"
-#include "tile/base/string.h"
-
-#include "nova/context/fcontext.h"
-
-namespace tile {
-namespace fiber {
-namespace detail {
-
-std::string ToString(const FiberState &state) noexcept {
-  switch (state) {
-  case FiberState::Runnable:
-    return "Runnable";
-  case FiberState::Running:
-    return "Running";
-  case FiberState::Waiting:
-    return "Waiting";
-  case FiberState::Terminated:
-    return "Terminated";
-  default:
-    TILE_UNEXPECTED("");
-    return "Unknown";
-  }
-}
-std::ostream &operator<<(std::ostream &os, const FiberState &state) noexcept {
-  return os << ToString(state);
-}
-
-static thread_local Fiber *tls_current_fiber = nullptr;
-static thread_local Fiber *tls_master_fiber = nullptr;
-
-constexpr std::size_t kStackSize = 128 * 1024; // 128k
-constexpr std::size_t kAlignSize = 16;
-
-struct alignas(hardware_destructive_interference_size) Fiber::FiberContext {
-  std::aligned_storage<kStackSize, kAlignSize>::type stack;
-  std::function<void()> proc;
-};
-
-void FiberEntry(fcontext_transfer_t t) {
-  std::function<void()> *fn = static_cast<std::function<void()> *>(t.data);
-  TILE_CHECK(t.data != nullptr);
-  TILE_CHECK(t.fctx != nullptr);
-  Fiber *self = nullptr;
-
-  try {
-    // From Resume()
-    t = jump_fcontext(t.fctx, nullptr);
-    Fiber *caller = reinterpret_cast<Fiber *>(t.data);
-
-    self = GetCurrentFiber();
-    if (caller) {
-      caller->ctx_ = t.fctx;
-    } else {
-      TILE_CHECK_EQ(self, GetMasterFiber());
-    }
-
-    (*fn)();
-  } catch (const std::exception &e) {
-    TILE_LOG_ERROR("Exception caught in fiber: {}", e.what());
-  }
-  self->state_ = FiberState::Terminated;
-
-  if (GetMasterFiber() == self) {
-    // master fiber end
-    jump_fcontext(t.fctx, GetMasterFiber());
-  } else {
-    TILE_CHECK(GetMasterFiber() != nullptr);
-    TILE_CHECK_NE(GetMasterFiber()->state(), FiberState::Terminated);
-    GetMasterFiber()->Resume();
-  }
-}
-
-fcontext_transfer_t FiberOnTop(fcontext_transfer_t t) {}
-
-fcontext_t CreateFiber(void *stack, std::size_t stack_size,
-                       std::function<void()> *fn) {
-  void *stack_top = static_cast<char *>(stack) + stack_size;
-  const fcontext_t fctx = make_fcontext(stack_top, stack_size, FiberEntry);
-  TILE_CHECK(fctx != nullptr);
-
-  return jump_fcontext(fctx, fn).fctx;
-}
-
-Fiber *GetCurrentFiber() noexcept { return tls_current_fiber; }
-void SetUpCurrentFiber(Fiber *fiber) noexcept { tls_current_fiber = fiber; }
-
-Fiber *GetMasterFiber() noexcept { return tls_master_fiber; }
-void SetUpMasterFiber(Fiber *fiber) noexcept { tls_master_fiber = fiber; }
-
-std::unique_ptr<Fiber> Fiber::Create(std::function<void()> proc) noexcept {
-  return std::unique_ptr<Fiber>(new Fiber(std::move(proc)));
-}
-
-Fiber::Fiber(std::function<void()> proc)
-    : id_(internal::IndexAlloc::For<Fiber>()->Next()),
-      data_(object_pool::Get<FiberContext>().Leak()) {
-  TILE_CHECK(proc);
-
-  data_->proc = std::move(proc);
-  ctx_ = CreateFiber(&data_->stack, kStackSize, &data_->proc);
-}
-
-Fiber::~Fiber() {
-  if (data_) {
-    object_pool::Put<FiberContext>(data_.release());
-  }
-  internal::IndexAlloc::For<Fiber>()->Free(id_);
-}
-
-void Fiber::Resume() {
-  auto caller = GetCurrentFiber();
-  TILE_CHECK_NE(caller, this, "Calling `Resume()`, on self is undefined.");
-
-  SetUpCurrentFiber(this);
-
-  auto t = jump_fcontext(internal::Exchange(ctx_, nullptr), caller);
-
-  if (auto from = reinterpret_cast<Fiber *>(t.data)) {
-    from->ctx_ = t.fctx;
-  }
-
-  SetUpCurrentFiber(caller);
-}
-
-void Fiber::ResumeOn(std::function<void()> &&cb) noexcept {
-  auto caller = GetCurrentFiber();
-  TILE_CHECK_NE(caller, this, "Calling `ResumeOn()`, on self is undefined.");
-  SetUpCurrentFiber(this);
-  auto t = ontop_fcontext(ctx_, this, FiberOnTop);
-  caller = reinterpret_cast<Fiber *>(t.data);
-  SetUpCurrentFiber(caller);
-}
-
-std::string ToString(const Fiber &fiber) noexcept { return ToString(&fiber); }
-std::string ToString(const std::unique_ptr<Fiber> &fiber) noexcept {
-  return ToString(fiber.get());
-}
-std::string ToString(Fiber const *const fiber) noexcept {
-  if (TILE_UNLIKELY(fiber == nullptr)) {
-    return "Fiber(nullptr)";
-  }
-  return Format("Fiber({})[{}]", fiber->id(), fmt::ptr(fiber));
-}
-
-} // namespace detail
-} // namespace fiber
-
-template <> struct PoolTraits<tile::fiber::detail::Fiber::FiberContext> {
-  static constexpr auto kType = PoolType::MemoryNodeShared;
-  static constexpr std::size_t kLowWaterMark = 128;
-  static constexpr std::size_t kHighWaterMark =
-      std::numeric_limits<std::size_t>::max();
-  static constexpr std::chrono::seconds kMaxIdle = std::chrono::seconds(10);
-  static constexpr std::size_t kMinimumThreadCacheSize = 64;
-  static constexpr std::size_t kTransferBatchSize = 16;
-};
-
-constexpr PoolType PoolTraits<fiber::detail::Fiber::FiberContext>::kType;
-constexpr std::size_t
-    PoolTraits<fiber::detail::Fiber::FiberContext>::kLowWaterMark;
-constexpr std::size_t
-    PoolTraits<fiber::detail::Fiber::FiberContext>::kHighWaterMark;
-constexpr std::chrono::seconds
-    PoolTraits<fiber::detail::Fiber::FiberContext>::kMaxIdle;
-constexpr std::size_t
-    PoolTraits<fiber::detail::Fiber::FiberContext>::kMinimumThreadCacheSize;
-constexpr std::size_t
-    PoolTraits<fiber::detail::Fiber::FiberContext>::kTransferBatchSize;
-
-} // namespace tile

tile/fiber/detail/fiber.h

@@ -1,93 +0,0 @@
-#ifndef TILE_FIBER_DETAIL_FIBER_H
-#define TILE_FIBER_DETAIL_FIBER_H
-
-#pragma once
-
-#include "tile/base/align.h"
-#include "tile/base/internal/test_prod.h"
-#include "tile/base/object_pool.h"
-#include "tile/base/ref_ptr.h"
-#include <memory>
-
-struct tile_ucontext_t;
-// struct fcontext_transfer;
-typedef struct fcontext_transfer fcontext_transfer_t;
-
-namespace tile {
-namespace fiber {
-namespace detail {
-
-class Scheduler;
-
-enum class FiberState {
-  Runnable,
-  Running,
-  Waiting,
-  Terminated,
-};
-std::string ToString(const FiberState &state) noexcept;
-std::ostream &operator<<(std::ostream &os, const FiberState &state) noexcept;
-
-class Scheduler;
-
-class alignas(hardware_destructive_interference_size) Fiber {
-public:
-  using Id = std::uint64_t;
-
-  static std::unique_ptr<Fiber>
-  Create(std::function<void()> proc = nullptr) noexcept;
-
-  ~Fiber();
-
-  Fiber(const Fiber &) = delete;
-  Fiber &operator=(const Fiber &) = delete;
-  Fiber(Fiber &&other) noexcept = default;
-  Fiber &operator=(Fiber &&other) noexcept = default;
-
-  void Resume();
-  void ResumeOn(std::function<void()> &&cb) noexcept;
-  void Yield();
-  Id id() const noexcept { return id_; }
-  FiberState state() const noexcept { return state_; }
-
-  Scheduler *scheduler() const { return scheduler_; }
-
-private:
-  TILE_FRIEND_TEST(Fiber, Base);
-  friend Scheduler;
-  struct FiberContext;
-  friend class ::tile::PoolTraits<FiberContext>;
-
-  friend void FiberEntry(fcontext_transfer_t);
-  friend fcontext_transfer_t FiberOnTop(fcontext_transfer_t);
-
-  Fiber(std::function<void()> proc = nullptr);
-
-private:
-  Id id_;
-
-  std::unique_ptr<FiberContext> data_;
-  FiberState state_{FiberState::Runnable};
-
-  void *ctx_{nullptr};
-
-  // for scheduler
-  Scheduler *scheduler_{nullptr};
-};
-Fiber *GetCurrentFiber() noexcept;
-Fiber *GetMasterFiber() noexcept;
-
-void SetUpCurrentFiber(Fiber *fiber) noexcept;
-void SetUpMasterFiber(Fiber *fiber) noexcept;
-
-inline bool IsFiberContext() noexcept { return GetCurrentFiber() != nullptr; }
-
-std::string ToString(Fiber const *const fiber) noexcept;
-std::string ToString(const std::unique_ptr<Fiber> &fiber) noexcept;
-std::string ToString(const Fiber &fiber) noexcept;
-
-} // namespace detail
-} // namespace fiber
-} // namespace tile
-
-#endif // TILE_FIBER_DETAIL_FIBER_H

tile/fiber/detail/fiber_benchmark.cc

@@ -1,64 +0,0 @@
-#include "tile/base/chrono.h"
-#include "tile/base/random.h"
-#include "tile/fiber/detail/fiber.h"
-
-#include "benchmark/benchmark.h"
-namespace tile {
-namespace fiber {
-namespace detail {
-
-void Benchmark_FiberSwitch(benchmark::State &state) {
-  constexpr int kFiberCount = 2 * 10000;
-  std::unique_ptr<Fiber> master;
-  std::unique_ptr<Fiber> worker[kFiberCount];
-
-  int cnt = 0;
-
-  master = Fiber::Create([&]() {
-    while (state.KeepRunning()) {
-      ++cnt;
-      auto &w1 = worker[Random(kFiberCount - 1)];
-      auto &w2 = worker[Random(kFiberCount - 1)];
-      auto start = ReadSteadyClock();
-      w1->Resume();
-      w2->Resume();
-      w1->Resume();
-      w2->Resume();
-      w1->Resume();
-      w2->Resume();
-      w1->Resume();
-      w2->Resume();
-      auto end = ReadSteadyClock();
-      auto duration = std::chrono::duration_cast<std::chrono::duration<double>>(
-                          end - start) /
-                      8;
-      state.SetIterationTime(duration.count());
-    }
-
-    cnt = -1;
-    for (int i = 0; i != kFiberCount; ++i) {
-      worker[i]->Resume();
-    }
-  });
-
-  for (int i = 0; i != kFiberCount; ++i) {
-    worker[i] = Fiber::Create([&, i]() {
-      while (cnt != -1) {
-        master->Resume();
-        master->Resume();
-        master->Resume();
-        master->Resume();
-      }
-    });
-  }
-
-  SetUpMasterFiber(master.get());
-  SetUpCurrentFiber(nullptr);
-
-  master->Resume();
-}
-
-BENCHMARK(Benchmark_FiberSwitch)->UseManualTime();
-} // namespace detail
-} // namespace fiber
-} // namespace tile

tile/fiber/detail/scheduler.cc

@@ -1,44 +0,0 @@
-#include "tile/fiber/detail/scheduler.h"
-
-namespace tile {
-namespace fiber {
-namespace detail {
-static thread_local Scheduler *current_scheduler = nullptr;
-
-void Scheduler::SwitchTo(Fiber *self, Fiber *to) {
-  TILE_CHECK_EQ(self, GetCurrentFiber());
-
-  TILE_CHECK(to->state_ == FiberState::Terminated,
-             "Fiber `to` is not in Runnable.");
-  TILE_CHECK_NE(self, to, "Switch to yourself result in U.B.");
-
-  to->Resume();
-
-  TILE_CHECK_EQ(self, GetCurrentFiber());
-}
-
-void Scheduler::Yield(Fiber *self) {
-  auto master = GetMasterFiber();
-
-  TILE_CHECK(self, "self fiber is nullptr.");
-  TILE_CHECK(master, "Master fiber is not set.");
-  master->state_ = FiberState::Runnable;
-  self->state_ = FiberState::Running;
-  SwitchTo(self, master);
-}
-
-void Scheduler::Halt(Fiber *self) {
-  TILE_CHECK_EQ(self, GetCurrentFiber(), "Fiber is not current fiber.");
-  TILE_CHECK(self->state() == FiberState::Running, "Fiber is not running.");
-
-  auto master = GetMasterFiber();
-  self->state_ = FiberState::Waiting;
-
-  master->Resume();
-
-  TILE_CHECK_EQ(self, GetCurrentFiber());
-}
-
-} // namespace detail
-} // namespace fiber
-} // namespace tile

tile/fiber/detail/scheduler.h

@@ -1,24 +0,0 @@
-#ifndef TILE_FIBER_DETAIL_SCHEDULER_H
-#define TILE_FIBER_DETAIL_SCHEDULER_H
-
-#pragma once
-
-#include "tile/fiber/detail/fiber.h"
-
-namespace tile {
-namespace fiber {
-namespace detail {
-
-class Scheduler {
-public:
-  static Scheduler *Current() noexcept;
-
-  void SwitchTo(Fiber *self, Fiber *to);
-  void Yield(Fiber *self);
-  void Halt(Fiber *self);
-};
-} // namespace detail
-} // namespace fiber
-} // namespace tile
-
-#endif // TILE_FIBER_DETAIL_SCHEDULER_H

tile/fiber/detail/scheduler_test.cc

@@ -1,55 +0,0 @@
-#include "tile/fiber/detail/scheduler.h"
-
-#include "tile/base/deferred.h"
-
-#include "tile/base/random.h"
-#include "gtest/gtest.h"
-
-namespace tile {
-namespace fiber {
-namespace detail {
-
-TEST(Fiber, Resume) {
-  constexpr int kFiberCount = 1000;
-  constexpr int kSwitchCount = 1000 * 1000;
-
-  std::unique_ptr<Fiber> master;
-  std::unique_ptr<Fiber> worker[kFiberCount];
-
-  int cnt = 0;
-  auto end_check = tile::Deferred([&]() { ASSERT_EQ(cnt, kSwitchCount); });
-
-  master = Fiber::Create([&]() {
-    while (cnt < kSwitchCount) {
-      ASSERT_EQ(GetCurrentFiber(), master.get());
-      worker[Random(kFiberCount - 1)]->Resume();
-      ASSERT_EQ(GetCurrentFiber(), master.get());
-    }
-
-    for (int i = 0; i != kFiberCount; ++i) {
-      worker[i]->Resume();
-    }
-  });
-  for (int i = 0; i != kFiberCount; ++i) {
-    worker[i] = Fiber::Create([&, i]() {
-      while (cnt < kSwitchCount) {
-        ++cnt;
-        ASSERT_EQ(GetCurrentFiber(), worker[i].get());
-        master->Resume();
-        ASSERT_EQ(GetCurrentFiber(), worker[i].get());
-      }
-    });
-  }
-
-  SetUpMasterFiber(master.get());
-  SetUpCurrentFiber(nullptr);
-  master->Resume();
-  ASSERT_EQ(cnt, kSwitchCount);
-  for (int i = 0; i != kFiberCount; ++i) {
-    ASSERT_EQ(worker[i]->state(), FiberState::Terminated);
-  }
-}
-
-} // namespace detail
-} // namespace fiber
-} // namespace tile

tile/fiber/detail/waitable.cc

@@ -1,42 +0,0 @@
-#include "tile/fiber/detail/waitable.h"
-#include "tile/base/thread/scoped_lock.h"
-
-namespace tile {
-namespace fiber {
-namespace detail {
-WaitList::WaitList() {}
-WaitList::~WaitList() {}
-
-bool WaitList::AddWaiter(WaitListNode *node) {
-  ScopedLock _(lock_);
-  TILE_CHECK(node->waiter);
-
-  waiters_.push_back(node);
-  return true;
-}
-
-Fiber *WaitList::WakeOne() {
-  ScopedLock _(lock_);
-  while (true) {
-    if (waiters_.empty()) {
-      return nullptr;
-    }
-
-    WaitListNode *waiter = waiters_.front();
-    waiters_.pop_front();
-    if (!waiter) {
-      return nullptr;
-    }
-
-    if (waiter->satisfied.exchange(true, std::memory_order_relaxed)) {
-      continue;
-      ;
-    }
-
-    return waiter->waiter;
-  }
-}
-
-} // namespace detail
-} // namespace fiber
-} // namespace tile

tile/fiber/detail/waitable.h

@@ -1,48 +0,0 @@
-#ifndef TILE_FIBER_DETAIL_WAITABLE_H
-#define TILE_FIBER_DETAIL_WAITABLE_H
-
-#pragma once
-
-#include "tile/base/internal/singly_linked_list.h"
-#include "tile/base/thread/spinlock.h"
-
-#include <list>
-
-namespace tile {
-namespace fiber {
-namespace detail {
-
-class Fiber;
-class Scheduler;
-
-struct WaitListNode {
-  Fiber *waiter = nullptr;
-  tile::internal::SinglyLinkedListEntry chain;
-  std::atomic<bool> satisfied{false};
-};
-
-class WaitList {
-public:
-  WaitList();
-  ~WaitList();
-
-  bool AddWaiter(WaitListNode *node);
-  // Remove the waiter from the list.
-  // return true if the waiter is removed, otherwise return nullptr.
-  Fiber *WakeOne();
-
-  WaitList(const WaitList &) = delete;
-  WaitList &operator=(const WaitList &) = delete;
-
-private:
-  Spinlock lock_;
-  std::list<WaitListNode *> waiters_;
-  // tile::internal::SinglyLinkedList<WaitListNode, &WaitListNode::chain>
-  // waiters_;
-};
-
-} // namespace detail
-} // namespace fiber
-} // namespace tile
-
-#endif // TILE_FIBER_DETAIL_WAITABLE_H

tile/fiber/mutex.cc

@@ -1,49 +0,0 @@
-#include "tile/fiber/mutex.h"
-// #include "tile/base/thread/scoped_lock.h"
-#include "tile/base/thread/unique_lock.h"
-#include "tile/fiber/detail/os_fiber.h"
-
-namespace tile {
-namespace fiber {
-void Mutex::Lock() {
-  TILE_DCHECK(detail::IsFiberEnv());
-  if (TILE_LIKELY(TryLock())) {
-    return;
-  }
-  LockSlow();
-}
-bool Mutex::TryLock() {
-  TILE_DCHECK(detail::IsFiberEnv());
-  std::uint32_t expected = 0;
-  return count_.compare_exchange_strong(expected, 1, std::memory_order_acquire);
-}
-void Mutex::Unlock() {
-  TILE_CHECK(detail::IsFiberEnv());
-  auto was = count_.fetch_sub(1, std::memory_order_release);
-  if (was == 1) {
-    // lock success.
-  } else {
-    TILE_CHECK_GT(was, 1);
-
-    UniqueLock<Spinlock> splk(slow_path_lock_);
-    splk.Unlock();
-  }
-}
-void Mutex::LockSlow() {
-  TILE_DCHECK(detail::IsFiberEnv());
-  if (TryLock()) {
-    // lock success.
-    return;
-  }
-
-  UniqueLock<Spinlock> splk(slow_path_lock_);
-  if (count_.fetch_add(1, std::memory_order_acquire) == 0) {
-    // lock success.
-    return;
-  }
-
-  auto current = detail::OSFiber::Current();
-}
-
-} // namespace fiber
-} // namespace tile

tile/fiber/this_fiber.cc

@@ -1,24 +0,0 @@
-#include "tile/fiber/this_fiber.h"
-
-namespace tile {
-namespace this_fiber {
-
-void Yield() {
-  auto self = fiber::detail::GetCurrentFiber();
-  TILE_CHECK(self, "Yield() should be called in a fiber.");
-  self->scheduler()->Yield(self);
-}
-
-void SleepUntil(std::chrono::steady_clock::time_point expires_at) {}
-
-void SleepFor(std::chrono::nanoseconds expires_in) {
-  SleepUntil(ReadSteadyClock() + expires_in);
-}
-
-Fiber::Id GetId() {
-  auto self = fiber::detail::GetCurrentFiber();
-  TILE_CHECK(self, "GetId() should be called in a fiber.");
-  return self->id();
-}
-} // namespace this_fiber
-} // namespace tile

tile/fiber/this_fiber.h

@@ -1,29 +0,0 @@
-#include "tile/fiber/detail/fiber.h"
-#include "tile/fiber/detail/scheduler.h"
-
-#include "tile/base/chrono.h"
-
-namespace tile {
-namespace this_fiber {
-
-using Fiber = fiber::detail::Fiber;
-
-void Yield();
-
-void SleepUntil(std::chrono::steady_clock::time_point expires_at);
-void SleepFor(std::chrono::nanoseconds expires_in);
-
-template <typename Clock, typename Duration>
-void SleepFor(std::chrono::time_point<Clock, Duration> expires_at) {
-  SleepUntil(ReadSteadyClock() + (expires_at - Clock::now()));
-}
-
-template <typename Rep, typename Period>
-void SleepFor(std::chrono::duration<Rep, Period> expires_in) {
-  return SleepFor(static_cast<std::chrono::nanoseconds>(expires_in));
-}
-
-Fiber::Id GetId();
-
-} // namespace this_fiber
-} // namespace tile

tile/fiber/ucontext_test.cc

@@ -1,54 +0,0 @@
-#define _XOPEN_SOURCE 600
-extern "C" {
-#include <ucontext.h>
-}
-#include "tile/base/logging.h"
-#include "gtest/gtest.h"
-
-static int call_id = 0;
-char stack1[8192];
-char stack2[8192];
-
-static void f1() {
-  EXPECT_EQ(call_id, 0);
-  call_id = 1;
-}
-static void f2() {
-  EXPECT_EQ(call_id, 1);
-  call_id = 2;
-}
-
-// 0 -> main fiber
-// 1 -> f1
-// 2 -> f2
-static ucontext_t ctx[3];
-
-void SetCtx1() {}
-
-void SetCtx2() {}
-
-TEST(Ucontext, Ucontext) {
-
-  memset(&ctx, 0, sizeof(ctx));
-  getcontext(&ctx[0]);
-  for (int i = 0; i != 1000; ++i) {
-
-    getcontext(&ctx[1]);
-    ctx[1].uc_stack.ss_sp = stack1;
-    ctx[1].uc_stack.ss_size = sizeof(stack1);
-    ctx[1].uc_link = &ctx[0];
-    makecontext(&ctx[1], f1, 0);
-
-    getcontext(&ctx[2]);
-    ctx[2].uc_stack.ss_sp = stack2;
-    ctx[2].uc_stack.ss_size = sizeof(stack2);
-    ctx[2].uc_link = &ctx[0];
-    makecontext(&ctx[2], f2, 0);
-
-    call_id = 0;
-    swapcontext(&ctx[0], &ctx[1]);
-    EXPECT_EQ(call_id, 1);
-    swapcontext(&ctx[0], &ctx[2]);
-    EXPECT_EQ(call_id, 2);
-  }
-}

tile/net/internal/http_engine_test.cc

@@ -75,6 +75,7 @@ public:
   void SetUp() override { site_url_ = "http://example.com/"; }
   std::string site_url_;
 };
+
 TEST_F(HttpEngineTest, Basic) {
   HttpTask t;
   t.SetMethod(HttpMethod::Get);

tile/tile.h

@@ -9,6 +9,7 @@
 #include "tile/base/casting.h"
 #include "tile/base/chrono.h"
 #include "tile/base/compression.h"
+#include "tile/base/config/ini_file_config.h"
 #include "tile/base/data.h"
 #include "tile/base/deferred.h"
 #include "tile/base/demangle.h"