--- a/test/lib/sun/hotspot/WhiteBox.java Mon Aug 03 21:49:23 2015 -0700
+++ b/test/lib/sun/hotspot/WhiteBox.java Tue Aug 04 10:59:30 2015 -0700
@@ -182,6 +182,30 @@
Objects.requireNonNull(method);
return isMethodQueuedForCompilation0(method);
}
+ // Determine if the compiler corresponding to the compilation level 'compLevel'
+ // and to the compilation context 'compilation_context' provides an intrinsic
+ // for the method 'method'. An intrinsic is available for method 'method' if:
+ // - the intrinsic is enabled (by using the appropriate command-line flag) and
+ // - the platform on which the VM is running provides the instructions necessary
+ // for the compiler to generate the intrinsic code.
+ //
+ // The compilation context is related to using the DisableIntrinsic flag on a
+ // per-method level, see hotspot/src/share/vm/compiler/abstractCompiler.hpp
+ // for more details.
+ public boolean isIntrinsicAvailable(Executable method,
+ Executable compilationContext,
+ int compLevel) {
+ Objects.requireNonNull(method);
+ return isIntrinsicAvailable0(method, compilationContext, compLevel);
+ }
+ // If usage of the DisableIntrinsic flag is not expected (or the usage can be ignored),
+ // use the below method that does not require the compilation context as argument.
+ public boolean isIntrinsicAvailable(Executable method, int compLevel) {
+ return isIntrinsicAvailable(method, null, compLevel);
+ }
+ private native boolean isIntrinsicAvailable0(Executable method,
+ Executable compilationContext,
+ int compLevel);
public int deoptimizeMethod(Executable method) {
return deoptimizeMethod(method, false /*not osr*/);
}