1 /* 2 * Copyright (c) 2015, 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 24 package jdk.vm.ci.hotspot; 25 26 import jdk.vm.ci.code.InstalledCode; 27 import jdk.vm.ci.code.InvalidInstalledCodeException; 28 import jdk.vm.ci.code.TargetDescription; 29 import jdk.vm.ci.meta.ConstantPool; 30 import jdk.vm.ci.meta.ResolvedJavaMethod; 31 import jdk.vm.ci.meta.SpeculationLog; 32 33 /** 34 * A simple "proxy" class to get test access to CompilerToVM package-private methods 35 */ 36 public class CompilerToVMHelper { 37 public static final CompilerToVM CTVM = new CompilerToVM(); 38 39 public static byte[] getBytecode(HotSpotResolvedJavaMethod method) { 40 return CTVM.getBytecode((HotSpotResolvedJavaMethodImpl)method); 41 } 42 43 public static int getExceptionTableLength(HotSpotResolvedJavaMethod method) { 44 return CTVM.getExceptionTableLength((HotSpotResolvedJavaMethodImpl)method); 45 } 46 47 public static long getExceptionTableStart(HotSpotResolvedJavaMethod method) { 48 return CTVM.getExceptionTableStart((HotSpotResolvedJavaMethodImpl)method); 49 } 50 51 public static boolean canInlineMethod(HotSpotResolvedJavaMethod method) { 52 return CTVM.canInlineMethod((HotSpotResolvedJavaMethodImpl)method); 53 } 54 55 public static boolean shouldInlineMethod(HotSpotResolvedJavaMethod method) { 56 return CTVM.shouldInlineMethod((HotSpotResolvedJavaMethodImpl)method); 57 } 58 59 public static HotSpotResolvedJavaMethod findUniqueConcreteMethod( 60 HotSpotResolvedObjectType actualHolderType, 61 HotSpotResolvedJavaMethod method) { 62 return CTVM.findUniqueConcreteMethod((HotSpotResolvedObjectTypeImpl) actualHolderType, (HotSpotResolvedJavaMethodImpl)method); 63 } 64 65 public static HotSpotResolvedObjectType getImplementor(HotSpotResolvedObjectType type) { 66 return CTVM.getImplementor((HotSpotResolvedObjectTypeImpl) type); 67 } 68 69 public static boolean methodIsIgnoredBySecurityStackWalk(HotSpotResolvedJavaMethod method) { 70 return CTVM.methodIsIgnoredBySecurityStackWalk((HotSpotResolvedJavaMethodImpl)method); 71 } 72 73 public static HotSpotResolvedObjectType lookupType(String name, 74 Class<?> accessingClass, boolean resolve) { 75 return CTVM.lookupType(name, accessingClass, resolve); 76 } 77 78 public static Object resolveConstantInPool(ConstantPool constantPool, int cpi) { 79 return CTVM.resolveConstantInPool((HotSpotConstantPool) constantPool, cpi); 80 } 81 82 public static Object resolvePossiblyCachedConstantInPool(ConstantPool constantPool, int cpi) { 83 return CTVM.resolvePossiblyCachedConstantInPool((HotSpotConstantPool) constantPool, cpi); 84 } 85 86 public static int lookupNameAndTypeRefIndexInPool(ConstantPool constantPool, int cpi) { 87 return CTVM.lookupNameAndTypeRefIndexInPool((HotSpotConstantPool) constantPool, cpi); 88 } 89 90 public static String lookupNameInPool(ConstantPool constantPool, int cpi) { 91 return CTVM.lookupNameInPool((HotSpotConstantPool) constantPool, cpi); 92 } 93 94 public static String lookupSignatureInPool(ConstantPool constantPool, int cpi) { 95 return CTVM.lookupSignatureInPool((HotSpotConstantPool) constantPool, cpi); 96 } 97 98 public static int lookupKlassRefIndexInPool(ConstantPool constantPool, int cpi) { 99 return CTVM.lookupKlassRefIndexInPool((HotSpotConstantPool) constantPool, cpi); 100 } 101 102 public static Object lookupKlassInPool(ConstantPool constantPool, int cpi) { 103 return CTVM.lookupKlassInPool((HotSpotConstantPool) constantPool, cpi); 104 } 105 106 public static HotSpotResolvedJavaMethod lookupMethodInPool( 107 ConstantPool constantPool, int cpi, byte opcode) { 108 return CTVM.lookupMethodInPool((HotSpotConstantPool) constantPool, cpi, opcode); 109 } 110 111 public static void resolveInvokeDynamicInPool( 112 ConstantPool constantPool, int cpi) { 113 CTVM.resolveInvokeDynamicInPool((HotSpotConstantPool) constantPool, cpi); 114 } 115 116 public static void resolveInvokeHandleInPool( 117 ConstantPool constantPool, int cpi) { 118 CTVM.resolveInvokeHandleInPool((HotSpotConstantPool) constantPool, cpi); 119 } 120 121 public static HotSpotResolvedObjectType resolveTypeInPool( 122 ConstantPool constantPool, int cpi) { 123 return CTVM.resolveTypeInPool((HotSpotConstantPool) constantPool, cpi); 124 } 125 126 public static HotSpotResolvedObjectType resolveFieldInPool( 127 ConstantPool constantPool, int cpi, byte opcode, long[] info) { 128 return CTVM.resolveFieldInPool((HotSpotConstantPool) constantPool, cpi, opcode, info); 129 } 130 131 public static int constantPoolRemapInstructionOperandFromCache( 132 ConstantPool constantPool, int cpci) { 133 return CTVM.constantPoolRemapInstructionOperandFromCache((HotSpotConstantPool) constantPool, cpci); 134 } 135 136 public static Object lookupAppendixInPool( 137 ConstantPool constantPool, int cpi) { 138 return CTVM.lookupAppendixInPool((HotSpotConstantPool) constantPool, cpi); 139 } 140 141 public static int installCode(TargetDescription target, 142 HotSpotCompiledCode compiledCode, InstalledCode code, HotSpotSpeculationLog speculationLog) { 143 return CTVM.installCode(target, compiledCode, code, speculationLog); 144 } 145 146 public static int getMetadata(TargetDescription target, 147 HotSpotCompiledCode compiledCode, HotSpotMetaData metaData) { 148 return CTVM.getMetadata(target, compiledCode, metaData); 149 } 150 151 public static void notifyCompilationStatistics(int id, 152 HotSpotResolvedJavaMethod method, boolean osr, 153 int processedBytecodes, long time, long timeUnitsPerSecond, 154 InstalledCode installedCode) { 155 CTVM.notifyCompilationStatistics(id, (HotSpotResolvedJavaMethodImpl) method, osr, processedBytecodes, 156 time, timeUnitsPerSecond, installedCode); 157 } 158 159 public static void resetCompilationStatistics() { 160 CTVM.resetCompilationStatistics(); 161 } 162 163 public static long initializeConfiguration(HotSpotVMConfig config) { 164 return CTVM.initializeConfiguration(config); 165 } 166 167 public static HotSpotResolvedJavaMethod resolveMethod( 168 HotSpotResolvedObjectType exactReceiver, 169 HotSpotResolvedJavaMethod method, 170 HotSpotResolvedObjectType caller) { 171 return CTVM.resolveMethod((HotSpotResolvedObjectTypeImpl) exactReceiver, (HotSpotResolvedJavaMethodImpl) method, (HotSpotResolvedObjectTypeImpl) caller); 172 } 173 174 public static HotSpotResolvedJavaMethod getClassInitializer( 175 HotSpotResolvedObjectType type) { 176 return CTVM.getClassInitializer((HotSpotResolvedObjectTypeImpl) type); 177 } 178 179 public static boolean hasFinalizableSubclass(HotSpotResolvedObjectType type) { 180 return CTVM.hasFinalizableSubclass((HotSpotResolvedObjectTypeImpl) type); 181 } 182 183 public static HotSpotResolvedJavaMethodImpl getResolvedJavaMethodAtSlot( 184 Class<?> holder, int slot) { 185 return CTVM.getResolvedJavaMethodAtSlot(holder, slot); 186 } 187 188 public static long getMaxCallTargetOffset(long address) { 189 return CTVM.getMaxCallTargetOffset(address); 190 } 191 192 public static String disassembleCodeBlob(InstalledCode codeBlob) { 193 return CTVM.disassembleCodeBlob(codeBlob); 194 } 195 196 public static StackTraceElement getStackTraceElement( 197 HotSpotResolvedJavaMethod method, int bci) { 198 return CTVM.getStackTraceElement((HotSpotResolvedJavaMethodImpl)method, bci); 199 } 200 201 public static Object executeInstalledCode(Object[] args, 202 InstalledCode installedCode) throws InvalidInstalledCodeException { 203 return CTVM.executeInstalledCode(args, installedCode); 204 } 205 206 public static long[] getLineNumberTable(HotSpotResolvedJavaMethod method) { 207 return CTVM.getLineNumberTable((HotSpotResolvedJavaMethodImpl)method); 208 } 209 210 public static int getLocalVariableTableLength(HotSpotResolvedJavaMethod method) { 211 return CTVM.getLocalVariableTableLength((HotSpotResolvedJavaMethodImpl)method); 212 } 213 214 public static long getLocalVariableTableStart(HotSpotResolvedJavaMethod method) { 215 return CTVM.getLocalVariableTableStart((HotSpotResolvedJavaMethodImpl)method); 216 } 217 218 public static Object readUncompressedOop(long address) { 219 return CTVM.readUncompressedOop(address); 220 } 221 222 public static void doNotInlineOrCompile(HotSpotResolvedJavaMethod method) { 223 CTVM.doNotInlineOrCompile((HotSpotResolvedJavaMethodImpl)method); 224 } 225 226 public static void reprofile(HotSpotResolvedJavaMethod method) { 227 CTVM.reprofile((HotSpotResolvedJavaMethodImpl)method); 228 } 229 230 public static void invalidateInstalledCode(InstalledCode installedCode) { 231 CTVM.invalidateInstalledCode(installedCode); 232 } 233 234 public static long[] collectCounters() { 235 return CTVM.collectCounters(); 236 } 237 238 public static boolean isMature(long metaspaceMethodData) { 239 return CTVM.isMature(metaspaceMethodData); 240 } 241 242 public static int allocateCompileId(HotSpotResolvedJavaMethod method, 243 int entryBCI) { 244 return CTVM.allocateCompileId((HotSpotResolvedJavaMethodImpl) method, entryBCI); 245 } 246 247 public static boolean hasCompiledCodeForOSR( 248 HotSpotResolvedJavaMethod method, int entryBCI, int level) { 249 return CTVM.hasCompiledCodeForOSR((HotSpotResolvedJavaMethodImpl) method, entryBCI, level); 250 } 251 252 public static String getSymbol(long metaspaceSymbol) { 253 return CTVM.getSymbol(metaspaceSymbol); 254 } 255 256 public static HotSpotStackFrameReference getNextStackFrame( 257 HotSpotStackFrameReference frame, 258 ResolvedJavaMethod[] methods, int initialSkip) { 259 return CTVM.getNextStackFrame(frame, methods, initialSkip); 260 } 261 262 public static void materializeVirtualObjects( 263 HotSpotStackFrameReference stackFrame, boolean invalidate) { 264 CTVM.materializeVirtualObjects(stackFrame, invalidate); 265 } 266 267 public static int getVtableIndexForInterfaceMethod(HotSpotResolvedObjectType type, 268 HotSpotResolvedJavaMethod method) { 269 return CTVM.getVtableIndexForInterfaceMethod((HotSpotResolvedObjectTypeImpl) type, (HotSpotResolvedJavaMethodImpl) method); 270 } 271 272 public static boolean shouldDebugNonSafepoints() { 273 return CTVM.shouldDebugNonSafepoints(); 274 } 275 276 public static void writeDebugOutput(byte[] bytes, int offset, int length) { 277 CTVM.writeDebugOutput(bytes, offset, length); 278 } 279 280 public static void flushDebugOutput() { 281 CTVM.flushDebugOutput(); 282 } 283 284 public static HotSpotResolvedJavaMethod getResolvedJavaMethod(Object base, 285 long displacement) { 286 return CTVM.getResolvedJavaMethod(base, displacement); 287 } 288 289 public static HotSpotConstantPool getConstantPool(Object base, long displacement) { 290 return CTVM.getConstantPool(base, displacement); 291 } 292 293 public static HotSpotResolvedObjectType getResolvedJavaType(Object base, 294 long displacement, boolean compressed) { 295 return CTVM.getResolvedJavaType(base, displacement, compressed); 296 } 297 298 public static long getMetaspacePointer(Object o) { 299 return ((MetaspaceWrapperObject) o).getMetaspacePointer(); 300 } 301 302 public static Class<?> CompilerToVMClass() { 303 return CompilerToVM.class; 304 } 305 306 public static Class<?> HotSpotConstantPoolClass() { 307 return HotSpotConstantPool.class; 308 } 309 310 public static Class<?> getMirror(HotSpotResolvedObjectType type) { 311 return ((HotSpotResolvedJavaType) type).mirror(); 312 } 313 }