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src/cpu/x86/vm/vm_version_x86.cpp
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rev 13277 : 8184800: Streamline RTM flag validity testing with generic flag testing support
@@ -882,29 +882,22 @@
if ((_model == CPU_MODEL_HASWELL_E3) ||
(_model == CPU_MODEL_HASWELL_E7 && _stepping < 3) ||
(_model == CPU_MODEL_BROADWELL && _stepping < 4)) {
// currently a collision between SKL and HSW_E3
if (!UnlockExperimentalVMOptions && UseAVX < 3) {
- vm_exit_during_initialization("UseRTMLocking is only available as experimental option on this platform. It must be enabled via -XX:+UnlockExperimentalVMOptions flag.");
+ vm_exit_during_initialization("UseRTMLocking is only available as experimental option on this "
+ "platform. It must be enabled via -XX:+UnlockExperimentalVMOptions flag.");
} else {
warning("UseRTMLocking is only available as experimental option on this platform.");
}
}
}
if (!FLAG_IS_CMDLINE(UseRTMLocking)) {
// RTM locking should be used only for applications with
// high lock contention. For now we do not use it by default.
vm_exit_during_initialization("UseRTMLocking flag should be only set on command line");
}
- if (!is_power_of_2(RTMTotalCountIncrRate)) {
- warning("RTMTotalCountIncrRate must be a power of 2, resetting it to 64");
- FLAG_SET_DEFAULT(RTMTotalCountIncrRate, 64);
- }
- if (RTMAbortRatio < 0 || RTMAbortRatio > 100) {
- warning("RTMAbortRatio must be in the range 0 to 100, resetting it to 50");
- FLAG_SET_DEFAULT(RTMAbortRatio, 50);
- }
} else { // !UseRTMLocking
if (UseRTMForStackLocks) {
if (!FLAG_IS_DEFAULT(UseRTMForStackLocks)) {
warning("UseRTMForStackLocks flag should be off when UseRTMLocking flag is off");
}
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