Examples with GraalHotSpotVMConfig org.graalvm.compiler.hotspot.GraalHotSpotVMConfig used on opensource projects

Example 11 with GraalHotSpotVMConfig

use of org.graalvm.compiler.hotspot.GraalHotSpotVMConfig in project graal by oracle.

the class DefaultHotSpotLoweringProvider method lowerHubGetClassNode.

private void lowerHubGetClassNode(HubGetClassNode n, LoweringTool tool) {
    if (tool.getLoweringStage() == LoweringTool.StandardLoweringStage.HIGH_TIER) {
        return;
    }
    ValueNode hub = n.getHub();
    GraalHotSpotVMConfig vmConfig = runtime.getVMConfig();
    StructuredGraph graph = n.graph();
    assert !hub.isConstant() || GraalOptions.ImmutableCode.getValue(graph.getOptions());
    AddressNode mirrorAddress = createOffsetAddress(graph, hub, vmConfig.classMirrorOffset);
    FloatingReadNode read = graph.unique(new FloatingReadNode(mirrorAddress, CLASS_MIRROR_LOCATION, null, vmConfig.classMirrorIsHandle ? StampFactory.forKind(target.wordJavaKind) : n.stamp(NodeView.DEFAULT), null, BarrierType.NONE));
    if (vmConfig.classMirrorIsHandle) {
        AddressNode address = createOffsetAddress(graph, read, 0);
        read = graph.unique(new FloatingReadNode(address, CLASS_MIRROR_HANDLE_LOCATION, null, n.stamp(NodeView.DEFAULT), null, BarrierType.NONE));
    }
    n.replaceAtUsagesAndDelete(read);
}

Example 12 with GraalHotSpotVMConfig

use of org.graalvm.compiler.hotspot.GraalHotSpotVMConfig in project graal by oracle.

the class HotSpotResolvedJavaFieldTest method jvmFieldModifiers.

/**
 * Same as {@code HotSpotModifiers.jvmFieldModifiers()} but works when using a JVMCI version
 * prior to the introduction of that method.
 */
private int jvmFieldModifiers() {
    GraalHotSpotVMConfig config = runtime().getVMConfig();
    int accEnum = config.getConstant("JVM_ACC_ENUM", Integer.class, 0x4000);
    int accSynthetic = config.getConstant("JVM_ACC_SYNTHETIC", Integer.class, 0x1000);
    return PUBLIC | PRIVATE | PROTECTED | STATIC | FINAL | VOLATILE | TRANSIENT | accEnum | accSynthetic;
}

Example 13 with GraalHotSpotVMConfig

use of org.graalvm.compiler.hotspot.GraalHotSpotVMConfig in project graal by oracle.

the class HotSpotResolvedObjectTypeTest method testKlassLayoutHelper.

@Test
public void testKlassLayoutHelper() {
    Constant klass = HotSpotResolvedObjectType.fromObjectClass(this.getClass()).klass();
    MemoryAccessProvider memoryAccess = getProviders().getConstantReflection().getMemoryAccessProvider();
    GraalHotSpotVMConfig config = runtime().getVMConfig();
    Constant c = StampFactory.forKind(JavaKind.Int).readConstant(memoryAccess, klass, config.klassLayoutHelperOffset);
    assertTrue(c.toString(), c.getClass() == PrimitiveConstant.class);
    PrimitiveConstant pc = (PrimitiveConstant) c;
    assertTrue(pc.toString(), pc.getJavaKind() == JavaKind.Int);
}