Package io.trino.sql.gen

Class LambdaBytecodeGenerator

java.lang.Object

io.trino.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.trino.sql.gen.LambdaBytecodeGenerator.CompiledLambda compiledLambda, Class<?> lambdaInterface)
static Map<LambdaDefinitionExpression,io.trino.sql.gen.LambdaBytecodeGenerator.CompiledLambda>	generateMethodsForLambda(io.airlift.bytecode.ClassDefinition containerClassDefinition, CallSiteBinder callSiteBinder, CachedInstanceBinder cachedInstanceBinder, RowExpression expression, Metadata metadata)
static io.trino.sql.gen.LambdaBytecodeGenerator.CompiledLambda	preGenerateLambdaExpression(LambdaDefinitionExpression lambdaExpression, String methodName, io.airlift.bytecode.ClassDefinition classDefinition, Map<LambdaDefinitionExpression,io.trino.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 Details

generateMethodsForLambda

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

preGenerateLambdaExpression

public static io.trino.sql.gen.LambdaBytecodeGenerator.CompiledLambda preGenerateLambdaExpression(LambdaDefinitionExpression lambdaExpression,
 String methodName,
 io.airlift.bytecode.ClassDefinition classDefinition,
 Map<LambdaDefinitionExpression,io.trino.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.trino.sql.gen.LambdaBytecodeGenerator.CompiledLambda compiledLambda,
 Class<?> lambdaInterface)

compileLambdaProvider

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