7148152: Add whitebox testing API to HotSpot
Summary: Add an internal testing API to HotSpot to enable more targeted testing of vm functionality
Reviewed-by: phh, dholmes
/*
* @test WBApi
* @summary verify that whitebox functions can be linked and executed
* @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI WBApi.java
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI WBApi
*/
import sun.hotspot.WhiteBox;
public class WBApi {
public static void main(String... args) {
System.out.printf("args at: %x\n",WhiteBox.getWhiteBox().getObjectAddress(args));
}
}