Package com.facebook.presto.byteCode

Examples of com.facebook.presto.byteCode.CompilerContext

332
333
334
335
336
337
338
339
340
341
342
                .retBoolean();
    }

    private void generateGetCurrentJoinPosition(ClassDefinition classDefinition, FieldDefinition lookupSourceField, FieldDefinition probeCursorsArrayField)
    {
        CompilerContext compilerContext = new CompilerContext(bootstrapMethod);
        classDefinition.declareMethod(compilerContext,
                a(PUBLIC),
                "getCurrentJoinPosition",
                type(long.class))
                .getBody()
View Full Code Here
354
355
356
357
358
359
360
361
362
363
364
                .retLong();
    }

    private void generateCurrentRowContainsNull(ClassDefinition classDefinition, List<FieldDefinition> probeCursorFields)
    {
        Block body = classDefinition.declareMethod(new CompilerContext(bootstrapMethod),
                a(PRIVATE),
                "currentRowContainsNull",
                type(boolean.class))
                .getBody();
View Full Code Here
129
130
131
132
133
134
135
136
137
138
139
        return new PagesIndexOrdering(comparator);
    }

    private Class<? extends PagesIndexComparator> compilePagesIndexComparator(List<Integer> sortChannels, List<SortOrder> sortOrders, DynamicClassLoader classLoader)
    {
        ClassDefinition classDefinition = new ClassDefinition(new CompilerContext(bootstrapMethod),
                a(PUBLIC, FINAL),
                typeFromPathName("PagesIndexComparator" + CLASS_ID.incrementAndGet()),
                type(Object.class),
                type(PagesIndexComparator.class));
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
        return joinHashClass;
    }

    private void generateConstructor(ClassDefinition classDefinition)
    {
        classDefinition.declareConstructor(new CompilerContext(bootstrapMethod),
                a(PUBLIC))
                .getBody()
                .comment("super();")
                .pushThis()
                .invokeConstructor(Object.class)
View Full Code Here
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
                .ret();
    }

    private void generateCompareTo(ClassDefinition classDefinition, List<Integer> sortChannels, List<SortOrder> sortOrders)
    {
        CompilerContext compilerContext = new CompilerContext(bootstrapMethod);
        MethodDefinition compareToMethod = classDefinition.declareMethod(compilerContext,
                a(PUBLIC),
                "compareTo",
                type(int.class),
                arg("pagesIndex", PagesIndex.class),
                arg("leftPosition", int.class),
                arg("rightPosition", int.class));

        LocalVariableDefinition valueAddresses = compilerContext.declareVariable(LongArrayList.class, "valueAddresses");
        compareToMethod
                .getBody()
                .comment("LongArrayList valueAddresses = pagesIndex.valueAddresses")
                .getVariable("pagesIndex")
                .invokeVirtual(PagesIndex.class, "getValueAddresses", LongArrayList.class)
                .putVariable(valueAddresses);

        LocalVariableDefinition leftPageAddress = compilerContext.declareVariable(long.class, "leftPageAddress");
        compareToMethod
                .getBody()
                .comment("long leftPageAddress = valueAddresses.getLong(leftPosition)")
                .getVariable(valueAddresses)
                .getVariable("leftPosition")
                .invokeVirtual(LongArrayList.class, "getLong", long.class, int.class)
                .putVariable(leftPageAddress);

        LocalVariableDefinition leftBlockIndex = compilerContext.declareVariable(int.class, "leftBlockIndex");
        compareToMethod
                .getBody()
                .comment("int leftBlockIndex = decodeSliceIndex(leftPageAddress)")
                .getVariable(leftPageAddress)
                .invokeStatic(SyntheticAddress.class, "decodeSliceIndex", int.class, long.class)
                .putVariable(leftBlockIndex);

        LocalVariableDefinition leftBlockPosition = compilerContext.declareVariable(int.class, "leftBlockPosition");
        compareToMethod
                .getBody()
                .comment("int leftBlockPosition = decodePosition(leftPageAddress)")
                .getVariable(leftPageAddress)
                .invokeStatic(SyntheticAddress.class, "decodePosition", int.class, long.class)
                .putVariable(leftBlockPosition);

        LocalVariableDefinition rightPageAddress = compilerContext.declareVariable(long.class, "rightPageAddress");
        compareToMethod
                .getBody()
                .comment("long rightPageAddress = valueAddresses.getLong(rightPosition);")
                .getVariable(valueAddresses)
                .getVariable("rightPosition")
                .invokeVirtual(LongArrayList.class, "getLong", long.class, int.class)
                .putVariable(rightPageAddress);

        LocalVariableDefinition rightBlockIndex = compilerContext.declareVariable(int.class, "rightBlockIndex");
        compareToMethod
                .getBody()
                .comment("int rightBlockIndex = decodeSliceIndex(rightPageAddress)")
                .getVariable(rightPageAddress)
                .invokeStatic(SyntheticAddress.class, "decodeSliceIndex", int.class, long.class)
                .putVariable(rightBlockIndex);

        LocalVariableDefinition rightBlockPosition = compilerContext.declareVariable(int.class, "rightBlockPosition");
        compareToMethod
                .getBody()
                .comment("int rightBlockPosition = decodePosition(rightPageAddress)")
                .getVariable(rightPageAddress)
                .invokeStatic(SyntheticAddress.class, "decodePosition", int.class, long.class)
View Full Code Here
135
136
137
138
139
140
141
142
143
144
145
        return new PagesHashStrategyFactory(pagesHashStrategyClass);
    }

    private Class<? extends PagesHashStrategy> compilePagesHashStrategy(int channelCount, List<Integer> joinChannels, DynamicClassLoader classLoader)
    {
        ClassDefinition classDefinition = new ClassDefinition(new CompilerContext(bootstrapMethod),
                a(PUBLIC, FINAL),
                typeFromPathName("PagesHashStrategy_" + CLASS_ID.incrementAndGet()),
                type(Object.class),
                type(PagesHashStrategy.class));
View Full Code Here
169
170
171
172
173
174
175
176
177
178
179
    private void generateConstructor(ClassDefinition classDefinition,
            List<Integer> joinChannels,
            List<FieldDefinition> channelFields,
            List<FieldDefinition> joinChannelFields)
    {
        Block constructor = classDefinition.declareConstructor(new CompilerContext(bootstrapMethod),
                a(PUBLIC),
                arg("channels", type(List.class, type(List.class, RandomAccessBlock.class))))
                .getBody()
                .comment("super();")
                .pushThis()
View Full Code Here
204
205
206
207
208
209
210
211
212
213
214
        constructor.ret();
    }

    private void generateGetChannelCountMethod(ClassDefinition classDefinition, List<FieldDefinition> channelFields)
    {
        classDefinition.declareMethod(new CompilerContext(bootstrapMethod),
                a(PUBLIC),
                "getChannelCount",
                type(int.class))
                .getBody()
                .push(channelFields.size())
View Full Code Here
215
216
217
218
219
220
221
222
223
224
225
                .retInt();
    }

    private void generateAppendToMethod(ClassDefinition classDefinition, List<FieldDefinition> channelFields)
    {
        Block appendToBody = classDefinition.declareMethod(new CompilerContext(bootstrapMethod),
                a(PUBLIC),
                "appendTo",
                type(void.class),
                arg("blockIndex", int.class),
                arg("blockPosition", int.class),
View Full Code Here
244
245
246
247
248
249
250
251
252
253
254
        appendToBody.ret();
    }

    private void generateHashPositionMethod(ClassDefinition classDefinition, List<FieldDefinition> joinChannelFields)
    {
        MethodDefinition hashPositionMethod = classDefinition.declareMethod(new CompilerContext(bootstrapMethod),
                a(PUBLIC),
                "hashPosition",
                type(int.class),
                arg("blockIndex", int.class),
                arg("blockPosition", int.class));
View Full Code Here
TOP

Related Classes of com.facebook.presto.byteCode.CompilerContext

  • com.facebook.presto.byteCode.expression.ByteCodeExpressionAssertions
  • com.facebook.presto.byteCode.expression.TestSetFieldByteCodeExpression
  • com.facebook.presto.byteCode.expression.TestSetVariableByteCodeExpression
  • com.facebook.presto.operator.aggregation.AccumulatorCompiler
  • com.facebook.presto.operator.aggregation.state.StateCompiler
  • com.facebook.presto.operator.scalar.ArrayConstructor
  • com.facebook.presto.operator.scalar.MapConstructor
  • com.facebook.presto.sql.gen.AndCodeGenerator
  • com.facebook.presto.sql.gen.CastCodeGenerator
  • com.facebook.presto.sql.gen.CoalesceCodeGenerator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.