--- old/test/hotspot/jtreg/testlibrary_tests/whitebox/vm_flags/IntxTest.java 2018-11-21 06:38:43.983180605 -0800 +++ new/test/hotspot/jtreg/testlibrary_tests/whitebox/vm_flags/IntxTest.java 2018-11-21 06:38:43.523137789 -0800 @@ -38,13 +38,21 @@ public class IntxTest { private static final String FLAG_NAME = "OnStackReplacePercentage"; private static final String FLAG_DEBUG_NAME = "InlineFrequencyCount"; - private static final Long[] TESTS = {0L, 100L, (long) Integer.MAX_VALUE}; + private static final long COMPILE_THRESHOLD = VmFlagTest.WHITE_BOX.getIntxVMFlag("CompileThreshold"); + private static final Long[] TESTS = {0L, 100L, (long)(Integer.MAX_VALUE>>3)*100L}; public static void main(String[] args) throws Exception { + find_and_set_max_osrp(); VmFlagTest.runTest(FLAG_NAME, TESTS, VmFlagTest.WHITE_BOX::setIntxVMFlag, VmFlagTest.WHITE_BOX::getIntxVMFlag); VmFlagTest.runTest(FLAG_DEBUG_NAME, VmFlagTest.WHITE_BOX::getIntxVMFlag); } + + static void find_and_set_max_osrp() { + long max_percentage_limit = (long)(Integer.MAX_VALUE>>3)*100L; + max_percentage_limit = COMPILE_THRESHOLD == 0 ? max_percentage_limit : max_percentage_limit/COMPILE_THRESHOLD; + TESTS[2] = max_percentage_limit; + } }