src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotJVMCIRuntime.java
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*** 47,56 ****
--- 47,57 ----
import jdk.vm.ci.meta.ResolvedJavaType;
import jdk.vm.ci.runtime.JVMCI;
import jdk.vm.ci.runtime.JVMCIBackend;
import jdk.vm.ci.runtime.JVMCICompiler;
import jdk.vm.ci.service.Services;
+ import sun.misc.VM;
//JaCoCo Exclude
/**
* HotSpot implementation of a JVMCI runtime.
*** 81,90 ****
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public static HotSpotJVMCIRuntime runtime() {
JVMCI.initialize();
return DelayedInit.instance;
}
+ /**
+ * Gets a boolean value based on a system property {@linkplain VM#getSavedProperty(String)
+ * saved} at system initialization time.
+ *
+ * @param name the name of the system property to derive a boolean value from using
+ * {@link Boolean#parseBoolean(String)}
+ * @param def the value to return if there is no system property corresponding to {@code name}
+ */
+ public static boolean getBooleanProperty(String name, boolean def) {
+ String value = VM.getSavedProperty(name);
+ if (value == null) {
+ return def;
+ }
+ return Boolean.parseBoolean(value);
+ }
+
public static HotSpotJVMCIBackendFactory findFactory(String architecture) {
for (HotSpotJVMCIBackendFactory factory : Services.load(HotSpotJVMCIBackendFactory.class)) {
if (factory.getArchitecture().equalsIgnoreCase(architecture)) {
return factory;
}