Package com.facebook.presto.byteCode

Examples of com.facebook.presto.byteCode.Variable

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
225
226
227
228
229
230
231
232
233
234
            LabelNode matchLabel,
            LabelNode noMatchLabel,
            Collection<ByteCodeNode> testValues,
            boolean checkForNulls)
    {
        Variable caseWasNull = null;
        if (checkForNulls) {
            caseWasNull = context.createTempVariable(boolean.class);
        }

        Block caseBlock = new Block(context)
                .visitLabel(caseLabel);

        if (checkForNulls) {
            caseBlock.putVariable(caseWasNull.getLocalVariableDefinition(), false);
        }

        LabelNode elseLabel = new LabelNode("else");
        Block elseBlock = new Block(context)
                .visitLabel(elseLabel);

        if (checkForNulls) {
            elseBlock.getVariable(caseWasNull.getLocalVariableDefinition())
                    .putVariable("wasNull");
        }

        elseBlock.gotoLabel(noMatchLabel);

        FunctionBinding equalsFunction = generatorContext.getBootstrapBinder().bindOperator(
                OperatorType.EQUAL,
                generatorContext.generateGetSession(),
                ImmutableList.<ByteCodeNode>of(NOP, NOP),
                ImmutableList.of(type, type));

        ByteCodeNode elseNode = elseBlock;
        for (ByteCodeNode testNode : testValues) {
            LabelNode testLabel = new LabelNode("test");
            IfStatement.IfStatementBuilder test = ifStatementBuilder(context);

            Block condition = new Block(context)
                    .visitLabel(testLabel)
                    .dup(type.getJavaType())
                    .append(testNode);

            if (checkForNulls) {
                condition.getVariable("wasNull")
                        .putVariable(caseWasNull.getLocalVariableDefinition())
                        .append(ifWasNullPopAndGoto(context, elseLabel, void.class, type.getJavaType(), type.getJavaType()));
            }
            condition.invokeDynamic(equalsFunction.getName(), equalsFunction.getCallSite().type(), equalsFunction.getBindingId());
            test.condition(condition);
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
        // determine the type of the value and result
        Class<?> valueType = value.getType().getJavaType();

        // evaluate the value and store it in a variable
        LabelNode nullValue = new LabelNode("nullCondition");
        Variable tempVariable = context.createTempVariable(valueType);
        Block block = new Block(context)
                .append(valueBytecode)
                .append(ByteCodeUtils.ifWasNullClearPopAndGoto(context, nullValue, void.class, valueType))
                .putVariable(tempVariable.getLocalVariableDefinition());

        ByteCodeNode getTempVariableNode = VariableInstruction.loadVariable(tempVariable.getLocalVariableDefinition());

        // build the statements
        elseValue = new Block(context).visitLabel(nullValue).append(elseValue);
        // reverse list because current if statement builder doesn't support if/else so we need to build the if statements bottom up
        for (RowExpression clause : Lists.reverse(whenClauses)) {
View Full Code Here
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
        // determine the type of the value and result
        Class<?> valueType = expressionTypes.get(node.getOperand()).getJavaType();

        // evaluate the value and store it in a variable
        LabelNode nullValue = new LabelNode("nullCondition");
        Variable tempVariable = context.createTempVariable(valueType);
        Block block = new Block(context)
                .append(value)
                .append(ifWasNullClearPopAndGoto(context, nullValue, void.class, valueType))
                .putVariable(tempVariable.getLocalVariableDefinition());

        ByteCodeNode getTempVariableNode = VariableInstruction.loadVariable(tempVariable.getLocalVariableDefinition());

        // build the statements
        elseValue = new Block(context).visitLabel(nullValue).append(elseValue);
        // reverse list because current if statement builder doesn't support if/else so we need to build the if statements bottom up
        for (TypedWhenClause whenClause : Lists.reverse(new ArrayList<>(whenClauses))) {
View Full Code Here
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
            LabelNode matchLabel,
            LabelNode noMatchLabel,
            Collection<ByteCodeNode> testValues,
            boolean checkForNulls)
    {
        Variable caseWasNull = null;
        if (checkForNulls) {
            caseWasNull = context.createTempVariable(boolean.class);
        }

        Block caseBlock = new Block(context)
                .visitLabel(caseLabel);

        if (checkForNulls) {
            caseBlock.putVariable(caseWasNull.getLocalVariableDefinition(), false);
        }

        LabelNode elseLabel = new LabelNode("else");
        Block elseBlock = new Block(context)
                .visitLabel(elseLabel);

        if (checkForNulls) {
            elseBlock.getVariable(caseWasNull.getLocalVariableDefinition())
                    .putVariable("wasNull");
        }

        elseBlock.gotoLabel(noMatchLabel);

        FunctionBinding equalsFunction = bootstrapFunctionBinder.bindOperator(
                OperatorType.EQUAL,
                getSessionByteCode,
                ImmutableList.<ByteCodeNode>of(NOP, NOP),
                ImmutableList.of(type, type));

        ByteCodeNode elseNode = elseBlock;
        for (ByteCodeNode testNode : testValues) {
            LabelNode testLabel = new LabelNode("test");
            IfStatementBuilder test = ifStatementBuilder(context);

            Block condition = new Block(context)
                    .visitLabel(testLabel)
                    .dup(type.getJavaType())
                    .append(testNode);

            if (checkForNulls) {
                condition.getVariable("wasNull")
                        .putVariable(caseWasNull.getLocalVariableDefinition())
                        .append(ifWasNullPopAndGoto(context, elseLabel, void.class, type.getJavaType(), type.getJavaType()));
            }
            condition.invokeDynamic(equalsFunction.getName(), equalsFunction.getCallSite().type(), equalsFunction.getBindingId());
            test.condition(condition);
View Full Code Here
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
        // determine the type of the value and result
        Class<?> valueType = expressionTypes.get(node.getOperand()).getJavaType();

        // evaluate the value and store it in a variable
        LabelNode nullValue = new LabelNode("nullCondition");
        Variable tempVariable = context.createTempVariable(valueType);
        Block block = new Block(context)
                .append(value)
                .append(ifWasNullClearPopAndGoto(context, nullValue, void.class, valueType))
                .putVariable(tempVariable.getLocalVariableDefinition());

        ByteCodeNode getTempVariableNode = VariableInstruction.loadVariable(tempVariable.getLocalVariableDefinition());

        // build the statements
        elseValue = new Block(context).visitLabel(nullValue).append(elseValue);
        // reverse list because current if statement builder doesn't support if/else so we need to build the if statements bottom up
        for (TypedWhenClause whenClause : Lists.reverse(new ArrayList<>(whenClauses))) {
View Full Code Here
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
            LabelNode matchLabel,
            LabelNode noMatchLabel,
            Collection<ByteCodeNode> testValues,
            boolean checkForNulls)
    {
        Variable caseWasNull = null;
        if (checkForNulls) {
            caseWasNull = context.createTempVariable(boolean.class);
        }

        Block caseBlock = new Block(context)
                .visitLabel(caseLabel);

        if (checkForNulls) {
            caseBlock.putVariable(caseWasNull.getLocalVariableDefinition(), false);
        }

        LabelNode elseLabel = new LabelNode("else");
        Block elseBlock = new Block(context)
                .visitLabel(elseLabel);

        if (checkForNulls) {
            elseBlock.getVariable(caseWasNull.getLocalVariableDefinition())
                    .putVariable("wasNull");
        }

        elseBlock.gotoLabel(noMatchLabel);

        FunctionBinding equalsFunction = bootstrapFunctionBinder.bindOperator(
                OperatorType.EQUAL,
                getSessionByteCode,
                ImmutableList.<ByteCodeNode>of(NOP, NOP),
                ImmutableList.of(type, type));

        ByteCodeNode elseNode = elseBlock;
        for (ByteCodeNode testNode : testValues) {
            LabelNode testLabel = new LabelNode("test");
            IfStatementBuilder test = ifStatementBuilder(context);

            Block condition = new Block(context)
                    .visitLabel(testLabel)
                    .dup(type.getJavaType())
                    .append(testNode);

            if (checkForNulls) {
                condition.getVariable("wasNull")
                        .putVariable(caseWasNull.getLocalVariableDefinition())
                        .append(ifWasNullPopAndGoto(context, elseLabel, void.class, type.getJavaType(), type.getJavaType()));
            }
            condition.invokeDynamic(equalsFunction.getName(), equalsFunction.getCallSite().type(), equalsFunction.getBindingId());
            test.condition(condition);
View Full Code Here
270
271
272
273
274
275
276
277
278
279
280
                "hashPosition",
                type(int.class),
                arg("blockIndex", int.class),
                arg("blockPosition", int.class));

        Variable resultVariable = hashPositionMethod.getCompilerContext().declareVariable(int.class, "result");
        hashPositionMethod.getBody().push(0).putVariable(resultVariable);

        for (int index = 0; index < joinChannelTypes.size(); index++) {
            ByteCodeExpression type = constantType(compilerContext, callSiteBinder, joinChannelTypes.get(index));
View Full Code Here
308
309
310
311
312
313
314
315
316
317
318
                "hashRow",
                type(int.class),
                arg("position", int.class),
                arg("blocks", com.facebook.presto.spi.block.Block[].class));

        Variable resultVariable = hashPositionMethod.getCompilerContext().declareVariable(int.class, "result");
        hashPositionMethod.getBody().push(0).putVariable(resultVariable);

        for (int index = 0; index < joinChannelTypes.size(); index++) {
            ByteCodeExpression type = constantType(compilerContext, callSiteBinder, joinChannelTypes.get(index));
View Full Code Here
417
418
419
420
421
422
423
424
425
426
427
                arg("rightBlockPosition", int.class));

        for (int index = 0; index < joinChannelTypes.size(); index++) {
            ByteCodeExpression type = constantType(compilerContext, callSiteBinder, joinChannelTypes.get(index));

            Variable blockIndex = compilerContext.getVariable("leftBlockIndex");
            ByteCodeExpression leftBlock = compilerContext
                    .getVariable("this")
                    .getField(joinChannelFields.get(index))
                    .invoke("get", Object.class, blockIndex)
                    .cast(com.facebook.presto.spi.block.Block.class);
View Full Code Here
218
219
220
221
222
223
224
225
226
227
228
229
        List<Variable> parameterVariables = new ArrayList<>();
        for (int i = 0; i < countInputChannels(parameterMetadatas); i++) {
            parameterVariables.add(context.declareVariable(com.facebook.presto.spi.block.Block.class, "block" + i));
        }
        Variable masksBlock = context.declareVariable(com.facebook.presto.spi.block.Block.class, "masksBlock");
        Variable sampleWeightsBlock = context.declareVariable(com.facebook.presto.spi.block.Block.class, "sampleWeightsBlock");

        body.comment("masksBlock = maskChannel.transform(page.blockGetter()).orNull();")
                .pushThis()
                .getField(maskChannelField)
                .getVariable("page")
View Full Code Here
TOP

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

  • com.facebook.presto.byteCode.expression.TestSetFieldByteCodeExpression
  • com.facebook.presto.byteCode.expression.TestSetVariableByteCodeExpression
  • com.facebook.presto.byteCode.instruction.VariableInstruction
  • 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.ByteCodeExpressionVisitor
  • com.facebook.presto.sql.gen.ByteCodeUtils
  • com.facebook.presto.sql.gen.CursorProcessorCompiler
    • 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.