5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core.test.ea; 24 25 import org.graalvm.compiler.core.common.GraalOptions; 26 import org.graalvm.compiler.core.test.GraalCompilerTest; 27 import org.graalvm.compiler.nodes.StructuredGraph; 28 import org.graalvm.compiler.nodes.extended.RawLoadNode; 29 import org.graalvm.compiler.nodes.extended.RawStoreNode; 30 import org.graalvm.compiler.nodes.virtual.CommitAllocationNode; 31 import org.graalvm.compiler.phases.common.CanonicalizerPhase; 32 import org.graalvm.compiler.phases.common.inlining.InliningPhase; 33 import org.graalvm.compiler.phases.tiers.HighTierContext; 34 import org.graalvm.compiler.virtual.phases.ea.PartialEscapePhase; 35 import org.junit.Test; 36 import sun.misc.Unsafe; 37 38 import java.lang.reflect.Field; 39 40 public class TrufflePEATest extends GraalCompilerTest { 41 42 /** 43 * This class mimics the behavior of {@code FrameWithoutBoxing}. 44 */ 45 static class Frame { 46 long[] primitiveLocals; 47 48 Frame(int size) { 49 primitiveLocals = new long[size]; 50 } 51 } 52 53 /** 54 * This class mimics the behavior of {@code DynamicObjectL6I6}. 55 */ 56 static class DynamicObject { 57 int primitiveField0; 58 int primitiveField1; 59 } 60 61 private static final long offsetLong1 = Unsafe.ARRAY_LONG_BASE_OFFSET + Unsafe.ARRAY_LONG_INDEX_SCALE * 1; 62 private static final long offsetLong2 = Unsafe.ARRAY_LONG_BASE_OFFSET + Unsafe.ARRAY_LONG_INDEX_SCALE * 2; 63 64 private static final long primitiveField0Offset; 65 66 static { 67 try { 68 Field primitiveField0 = DynamicObject.class.getDeclaredField("primitiveField0"); 69 primitiveField0Offset = UNSAFE.objectFieldOffset(primitiveField0); 70 } catch (NoSuchFieldException | SecurityException e) { 71 throw new AssertionError(e); 72 } 73 } 74 75 public static int unsafeAccessToLongArray(int v, Frame frame) { 76 long[] array = frame.primitiveLocals; 77 int s = UNSAFE.getInt(array, offsetLong1); 78 UNSAFE.putInt(array, offsetLong1, v); 79 UNSAFE.putInt(array, offsetLong2, v); 80 return s + UNSAFE.getInt(array, offsetLong1) + UNSAFE.getInt(array, offsetLong2); 81 } 82 83 @Test 84 public void testUnsafeAccessToLongArray() { 85 StructuredGraph graph = processMethod("unsafeAccessToLongArray"); 86 assertDeepEquals(1, graph.getNodes().filter(RawLoadNode.class).count()); 87 } 88 89 /** | 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core.test.ea; 24 25 import java.lang.reflect.Field; 26 27 import org.graalvm.compiler.core.common.GraalOptions; 28 import org.graalvm.compiler.core.test.GraalCompilerTest; 29 import org.graalvm.compiler.nodes.StructuredGraph; 30 import org.graalvm.compiler.nodes.extended.RawLoadNode; 31 import org.graalvm.compiler.nodes.extended.RawStoreNode; 32 import org.graalvm.compiler.nodes.virtual.CommitAllocationNode; 33 import org.graalvm.compiler.phases.common.CanonicalizerPhase; 34 import org.graalvm.compiler.phases.common.inlining.InliningPhase; 35 import org.graalvm.compiler.phases.tiers.HighTierContext; 36 import org.graalvm.compiler.virtual.phases.ea.PartialEscapePhase; 37 import org.junit.Test; 38 39 import sun.misc.Unsafe; 40 41 public class TrufflePEATest extends GraalCompilerTest { 42 43 /** 44 * This class mimics the behavior of {@code FrameWithoutBoxing}. 45 */ 46 static class Frame { 47 long[] primitiveLocals; 48 49 Frame(int size) { 50 primitiveLocals = new long[size]; 51 } 52 } 53 54 /** 55 * This class mimics the behavior of {@code DynamicObjectL6I6}. 56 */ 57 static class DynamicObject { 58 int primitiveField0; 59 int primitiveField1; 60 int primitiveField2; 61 } 62 63 private static final long offsetLong1 = Unsafe.ARRAY_LONG_BASE_OFFSET + Unsafe.ARRAY_LONG_INDEX_SCALE * 1; 64 private static final long offsetLong2 = Unsafe.ARRAY_LONG_BASE_OFFSET + Unsafe.ARRAY_LONG_INDEX_SCALE * 2; 65 66 private static final long primitiveField0Offset; 67 68 static { 69 try { 70 Field primitiveField0 = DynamicObject.class.getDeclaredField("primitiveField0"); 71 long offset = UNSAFE.objectFieldOffset(primitiveField0); 72 if (offset % 8 == 0) { 73 primitiveField0Offset = offset; 74 } else { 75 Field primitiveField1 = DynamicObject.class.getDeclaredField("primitiveField1"); 76 offset = UNSAFE.objectFieldOffset(primitiveField1); 77 assert offset % 8 == 0; 78 primitiveField0Offset = offset; 79 } 80 } catch (NoSuchFieldException | SecurityException e) { 81 throw new AssertionError(e); 82 } 83 } 84 85 public static int unsafeAccessToLongArray(int v, Frame frame) { 86 long[] array = frame.primitiveLocals; 87 int s = UNSAFE.getInt(array, offsetLong1); 88 UNSAFE.putInt(array, offsetLong1, v); 89 UNSAFE.putInt(array, offsetLong2, v); 90 return s + UNSAFE.getInt(array, offsetLong1) + UNSAFE.getInt(array, offsetLong2); 91 } 92 93 @Test 94 public void testUnsafeAccessToLongArray() { 95 StructuredGraph graph = processMethod("unsafeAccessToLongArray"); 96 assertDeepEquals(1, graph.getNodes().filter(RawLoadNode.class).count()); 97 } 98 99 /** |