Package io.prestosql.sql.gen

Class LambdaBytecodeGenerator

java.lang.Object

io.prestosql.sql.gen.LambdaBytecodeGenerator

public final class LambdaBytecodeGenerator
extends Object

Method Summary

Modifier and Type	Method	Description
static Class<? extends LambdaProvider>	compileLambdaProvider(LambdaDefinitionExpression lambdaExpression, Metadata metadata, Class<?> lambdaInterface)
static io.airlift.bytecode.BytecodeNode	generateLambda(BytecodeGeneratorContext context, List<RowExpression> captureExpressions, io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda compiledLambda, Class<?> lambdaInterface)
static Map<LambdaDefinitionExpression,io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda>	generateMethodsForLambda(io.airlift.bytecode.ClassDefinition containerClassDefinition, CallSiteBinder callSiteBinder, CachedInstanceBinder cachedInstanceBinder, RowExpression expression, Metadata metadata)
static io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda	preGenerateLambdaExpression(LambdaDefinitionExpression lambdaExpression, String methodName, io.airlift.bytecode.ClassDefinition classDefinition, Map<LambdaDefinitionExpression,io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda> compiledLambdaMap, CallSiteBinder callSiteBinder, CachedInstanceBinder cachedInstanceBinder, Metadata metadata)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

generateMethodsForLambda

public static Map<LambdaDefinitionExpression,io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda> generateMethodsForLambda(io.airlift.bytecode.ClassDefinition containerClassDefinition,
                                                                                                                                         CallSiteBinder callSiteBinder,
                                                                                                                                         CachedInstanceBinder cachedInstanceBinder,
                                                                                                                                         RowExpression expression,
                                                                                                                                         Metadata metadata)

preGenerateLambdaExpression

public static io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda preGenerateLambdaExpression(LambdaDefinitionExpression lambdaExpression,
                                                                                                      String methodName,
                                                                                                      io.airlift.bytecode.ClassDefinition classDefinition,
                                                                                                      Map<LambdaDefinitionExpression,io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda> compiledLambdaMap,
                                                                                                      CallSiteBinder callSiteBinder,
                                                                                                      CachedInstanceBinder cachedInstanceBinder,
                                                                                                      Metadata metadata)

Returns:

a MethodHandle field that represents the lambda expression

generateLambda

public static io.airlift.bytecode.BytecodeNode generateLambda(BytecodeGeneratorContext context,
                                                              List<RowExpression> captureExpressions,
                                                              io.prestosql.sql.gen.LambdaBytecodeGenerator.CompiledLambda compiledLambda,
                                                              Class<?> lambdaInterface)

compileLambdaProvider

public static Class<? extends LambdaProvider> compileLambdaProvider(LambdaDefinitionExpression lambdaExpression,
                                                                    Metadata metadata,
                                                                    Class<?> lambdaInterface)