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OSX: Semaphore.trywait requires os::Bsd::clock_init

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This commit is contained in:
Axel Boldt-Christmas 2025-11-19 17:05:22 +00:00
parent ee5b10c7f0
commit 64a843dbbe
1 changed files with 9 additions and 1 deletions
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10
test/hotspot/gtest/runtime/test_semaphore.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2026, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -22,6 +22,7 @@
*/
#include "runtime/semaphore.hpp"
#include "runtime/os.inline.hpp"
#include "unittest.hpp"
static void test_semaphore_single_separate(uint count) {
@ -96,6 +97,13 @@ TEST(Semaphore, many) {
}
TEST(Semaphore, trywait) {
#ifdef __APPLE__
// On __APPLE__ semaphore trywait uses os::javaTimeNanos() which requires the
// clock to be initialized. os::Bsd::clock_init() currently allows for multiple
// invocations, so this test is fine to run either before or after another VM
// gtest.
os::Bsd::clock_init();
#endif // __APPLE__
for (uint max = 0; max < 10; max++) {
for (uint value = 0; value < max; value++) {
test_semaphore_trywait(value, max);