1 /* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 jdk.vm.ci.code.test; 24 25 import java.lang.reflect.Method; 26 27 import jdk.vm.ci.code.BytecodeFrame; 28 import jdk.vm.ci.code.DebugInfo; 29 import jdk.vm.ci.code.Location; 30 import jdk.vm.ci.code.VirtualObject; 31 import jdk.vm.ci.hotspot.HotSpotReferenceMap; 32 import jdk.vm.ci.meta.JavaKind; 33 import jdk.vm.ci.meta.JavaValue; 34 import jdk.vm.ci.meta.ResolvedJavaMethod; 35 36 /** 37 * Test code installation with debug information. 38 */ 39 public class DebugInfoTest extends CodeInstallationTest { 40 41 protected interface DebugInfoCompiler { 42 43 VirtualObject[] compile(TestAssembler asm, JavaValue[] frameValues); 44 } 45 46 protected void test(DebugInfoCompiler compiler, Method method, int bci, JavaKind... slotKinds) { 47 test(compiler, method, bci, new Location[0], new Location[0], new int[0], slotKinds); 48 } 49 50 protected void test(DebugInfoCompiler compiler, Method method, int bci, Location[] objects, Location[] derivedBase, int[] sizeInBytes, JavaKind... slotKinds) { 51 ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(method); 52 53 int numLocals = resolvedMethod.getMaxLocals(); 54 int numStack = slotKinds.length - numLocals; 55 JavaValue[] values = new JavaValue[slotKinds.length]; 56 test(asm -> { 57 VirtualObject[] vobjs = compiler.compile(asm, values); 58 59 BytecodeFrame frame = new BytecodeFrame(null, resolvedMethod, bci, false, false, values, slotKinds, numLocals, numStack, 0); 60 DebugInfo info = new DebugInfo(frame, vobjs); 61 info.setReferenceMap(new HotSpotReferenceMap(objects, derivedBase, sizeInBytes, 8)); 62 63 asm.emitTrap(info); 64 }, method); 65 } 66 }