195 throw new GraalError(e);
196 }
197 STRING_CODER_FIELD = coder;
198 }
199
200 private static void registerStringPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider, SnippetReflectionProvider snippetReflection) {
201 final Registration r = new Registration(plugins, String.class, bytecodeProvider);
202 r.register1("hashCode", Receiver.class, new InvocationPlugin() {
203 @Override
204 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
205 if (receiver.isConstant()) {
206 String s = snippetReflection.asObject(String.class, (JavaConstant) receiver.get().asConstant());
207 if (s != null) {
208 b.addPush(JavaKind.Int, b.add(ConstantNode.forInt(s.hashCode())));
209 return true;
210 }
211 }
212 return false;
213 }
214 });
215
216 if (Java8OrEarlier) {
217 r.registerMethodSubstitution(StringSubstitutions.class, "equals", Receiver.class, Object.class);
218
219 r.register7("indexOf", char[].class, int.class, int.class, char[].class, int.class, int.class, int.class, new StringIndexOfConstantPlugin());
220
221 Registration sr = new Registration(plugins, StringSubstitutions.class);
222 sr.register1("getValue", String.class, new InvocationPlugin() {
223 @Override
224 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
225 ResolvedJavaField field = b.getMetaAccess().lookupJavaField(STRING_VALUE_FIELD);
226 b.addPush(JavaKind.Object, LoadFieldNode.create(b.getConstantFieldProvider(), b.getConstantReflection(), b.getMetaAccess(),
227 b.getOptions(), b.getAssumptions(), value, field, false, false));
228 return true;
229 }
230 });
231 } else {
232 r.registerMethodSubstitution(JDK9StringSubstitutions.class, "equals", Receiver.class, Object.class);
233 Registration utf16sub = new Registration(plugins, StringUTF16Substitutions.class, bytecodeProvider);
234 utf16sub.register2("getCharDirect", byte[].class, int.class, new InvocationPlugin() {
|
195 throw new GraalError(e);
196 }
197 STRING_CODER_FIELD = coder;
198 }
199
200 private static void registerStringPlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider, SnippetReflectionProvider snippetReflection) {
201 final Registration r = new Registration(plugins, String.class, bytecodeProvider);
202 r.register1("hashCode", Receiver.class, new InvocationPlugin() {
203 @Override
204 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
205 if (receiver.isConstant()) {
206 String s = snippetReflection.asObject(String.class, (JavaConstant) receiver.get().asConstant());
207 if (s != null) {
208 b.addPush(JavaKind.Int, b.add(ConstantNode.forInt(s.hashCode())));
209 return true;
210 }
211 }
212 return false;
213 }
214 });
215 r.register1("intern", Receiver.class, new InvocationPlugin() {
216 @Override
217 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
218 if (receiver.isConstant()) {
219 String s = snippetReflection.asObject(String.class, (JavaConstant) receiver.get().asConstant());
220 if (s != null) {
221 JavaConstant interned = snippetReflection.forObject(s.intern());
222 b.addPush(JavaKind.Object, b.add(ConstantNode.forConstant(interned, b.getMetaAccess(), b.getGraph())));
223 return true;
224 }
225 }
226 return false;
227 }
228 });
229
230 if (Java8OrEarlier) {
231 r.registerMethodSubstitution(StringSubstitutions.class, "equals", Receiver.class, Object.class);
232
233 r.register7("indexOf", char[].class, int.class, int.class, char[].class, int.class, int.class, int.class, new StringIndexOfConstantPlugin());
234
235 Registration sr = new Registration(plugins, StringSubstitutions.class);
236 sr.register1("getValue", String.class, new InvocationPlugin() {
237 @Override
238 public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
239 ResolvedJavaField field = b.getMetaAccess().lookupJavaField(STRING_VALUE_FIELD);
240 b.addPush(JavaKind.Object, LoadFieldNode.create(b.getConstantFieldProvider(), b.getConstantReflection(), b.getMetaAccess(),
241 b.getOptions(), b.getAssumptions(), value, field, false, false));
242 return true;
243 }
244 });
245 } else {
246 r.registerMethodSubstitution(JDK9StringSubstitutions.class, "equals", Receiver.class, Object.class);
247 Registration utf16sub = new Registration(plugins, StringUTF16Substitutions.class, bytecodeProvider);
248 utf16sub.register2("getCharDirect", byte[].class, int.class, new InvocationPlugin() {
|