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