Package org.apache.drill.exec.compile

Class CodeCompiler.CodeGenCompiler

java.lang.Object

org.apache.drill.exec.compile.CodeCompiler.CodeGenCompiler

Enclosing class:

CodeCompiler

public static class CodeCompiler.CodeGenCompiler
extends Object

Abstracts out the details of compiling code using the two available mechanisms. Allows this mechanism to be unit tested separately from the code cache.

Constructor Summary

Constructors

Constructor	Description
CodeGenCompiler(DrillConfig config, OptionSet optionManager)

Method Summary

Modifier and Type	Method	Description
Class<?>	compile(CodeGenerator<?> cg)	Compile the code already generated by the code generator.
Class<?>	generateAndCompile(CodeGenerator<?> cg)	Generate code for the code generator, then compile it.

Methods inherited from class java.lang.Object

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

Constructor Details

CodeGenCompiler

public CodeGenCompiler(DrillConfig config,
 OptionSet optionManager)

Method Details

compile

public Class<?> compile(CodeGenerator<?> cg)
                 throws Exception

Compile the code already generated by the code generator.

Parameters:

cg - the code generator for the class

Returns:

the compiled class

Throws:

Exception - if anything goes wrong

generateAndCompile

public Class<?> generateAndCompile(CodeGenerator<?> cg)
                            throws Exception

Generate code for the code generator, then compile it.

Parameters:

cg - the code generator for the class

Returns:

the compiled class

Throws:

Exception - if anything goes wrong