8371104: gtests should use wrappers for <limits> and <type_traits>

Reviewed-by: jrose, tschatzl

test/hotspot/gtest/metaprogramming/test_enableIf.cpp

@@ -22,13 +22,12 @@
  *
  */
 
+#include "cppstdlib/type_traits.hpp"
 #include "memory/allStatic.hpp"
 #include "metaprogramming/enableIf.hpp"
 #include "utilities/debug.hpp"
 #include "unittest.hpp"
 
-#include <type_traits>
-
 class EnableIfTest: AllStatic {
   class A: AllStatic {
   public:

test/hotspot/gtest/riscv/test_assembler_riscv.cpp

@@ -26,14 +26,13 @@
 
 #include "asm/assembler.inline.hpp"
 #include "asm/macroAssembler.hpp"
+#include "cppstdlib/limits.hpp"
 #include "memory/resourceArea.hpp"
 #include "metaprogramming/enableIf.hpp"
 #include "runtime/orderAccess.hpp"
 #include "threadHelper.inline.hpp"
 #include "unittest.hpp"
 
-#include <limits>
-
 typedef int64_t (*zicond_func)(int64_t cmp1, int64_t cmp2, int64_t dst, int64_t src);
 typedef void (MacroAssembler::*cmov_func)(Register cmp1, Register cmp2, Register dst, Register src);
 

test/hotspot/gtest/utilities/test_align.cpp

@@ -21,13 +21,12 @@
  * questions.
  */
 
+#include "cppstdlib/limits.hpp"
 #include "utilities/align.hpp"
 #include "utilities/formatBuffer.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "unittest.hpp"
 
-#include <limits>
-
 // A few arbitrarily chosen values to test the align functions on.
 static constexpr uint64_t values[] = {1, 3, 10, 345, 1023, 1024, 1025, 23909034, INT_MAX, uint64_t(-1) / 2, uint64_t(-1) / 2 + 100, ~(uint64_t(1) << 62)};
 

test/hotspot/gtest/utilities/test_count_leading_zeros.cpp

@@ -22,13 +22,12 @@
  *
  */
 
+#include "cppstdlib/limits.hpp"
+#include "cppstdlib/type_traits.hpp"
 #include "utilities/count_leading_zeros.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "unittest.hpp"
 
-#include <limits>
-#include <type_traits>
-
 template <typename T> void one_or_two_set_bits() {
   uint32_t bit1_pos = 0;
   uint32_t bits = sizeof(T) * BitsPerByte;

test/hotspot/gtest/utilities/test_deferredStatic.cpp

@@ -22,12 +22,11 @@
  *
  */
 
+#include "cppstdlib/type_traits.hpp"
 #include "utilities/debug.hpp"
 #include "utilities/deferredStatic.hpp"
 #include "utilities/globalDefinitions.hpp"
 
-#include <type_traits>
-
 #include "unittest.hpp"
 
 class DeferredStaticTestClass {

test/hotspot/gtest/utilities/test_enumIterator.cpp

@@ -21,11 +21,10 @@
  * questions.
  */
 
+#include "cppstdlib/type_traits.hpp"
 #include "utilities/enumIterator.hpp"
 #include "unittest.hpp"
 
-#include <type_traits>
-
 enum class ExplicitTest : int { value1, value2, value3 };
 ENUMERATOR_RANGE(ExplicitTest, ExplicitTest::value1, ExplicitTest::value3);
 constexpr int explicit_start = 0;

test/hotspot/gtest/utilities/test_globalDefinitions.cpp

@@ -21,6 +21,7 @@
  * questions.
  */
 
+#include "cppstdlib/type_traits.hpp"
 #include "memory/resourceArea.hpp"
 #include "runtime/os.hpp"
 #include "utilities/align.hpp"
@@ -28,8 +29,6 @@
 #include "utilities/ostream.hpp"
 #include "unittest.hpp"
 
-#include <type_traits>
-
 static ::testing::AssertionResult testPageAddress(
   const char* expected_addr_expr,
   const char* addr_expr,

test/hotspot/gtest/utilities/test_population_count.cpp

@@ -22,14 +22,13 @@
  *
  */
 
+#include "cppstdlib/limits.hpp"
 #include "runtime/os.hpp"
 #include "utilities/population_count.hpp"
 #include "utilities/powerOfTwo.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "unittest.hpp"
 
-#include <limits>
-
 #define BITS_IN_BYTE_ARRAY_SIZE 256
 
 const uint8_t test_popcnt_bitsInByte[BITS_IN_BYTE_ARRAY_SIZE] = {

test/hotspot/gtest/utilities/test_powerOfTwo.cpp

@@ -22,13 +22,12 @@
  */
 
 
+#include "cppstdlib/limits.hpp"
+#include "cppstdlib/type_traits.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/powerOfTwo.hpp"
 #include "unittest.hpp"
 
-#include <limits>
-#include <type_traits>
-
 struct StaticTestIsPowerOf2Result {
   uint64_t _value;
   int _status;            // 0: success, > 0 indicates which failure case