stan/jdk-24
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Alejandro Murillo 2015-07-31 10:15:01 -07:00
commit ef6ac82ee3
1 changed files with 24 additions and 0 deletions
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24
test/lib/sun/hotspot/WhiteBox.java
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@ -182,6 +182,30 @@ public class WhiteBox {
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*/);
}