org.jikesrvm.compilers.opt.driver

Class OptimizingBootImageCompiler

java.lang.Object

org.jikesrvm.compilers.common.BootImageCompiler

org.jikesrvm.compilers.opt.driver.OptimizingBootImageCompiler

public final class OptimizingBootImageCompiler
extends BootImageCompiler

Use optimizing compiler to build virtual machine boot image.

Field Summary

Fields

Modifier and Type	Field and Description
private String	excludePattern If excludePattern is null, all methods are opt-compiled (or attempted).
private OptOptions	masterOptions
private Vector<Boolean>	optimizationPlanLocks
private Vector<OptimizationPlanElement[]>	optimizationPlans
private Vector<OptOptions>	options

Fields inherited from class org.jikesrvm.compilers.common.BootImageCompiler

baseCompiler, compiler, optCompiler

Constructor Summary

Constructors

Constructor and Description
OptimizingBootImageCompiler()

Method Summary

Modifier and Type	Method and Description
private CompiledMethod	baselineCompile(NormalMethod method)
protected CompiledMethod	compileMethod(NormalMethod method, TypeReference[] params) Compiles a method with bytecodes.
private int	getFreeOptimizationPlan() Return an optimization plan that isn't in use
protected void	initCompiler(String[] args) Initialize boot image compiler.
private boolean	match(RVMMethod method)
private void	releaseOptimizationPlan(int plan) Release an optimization plan

Methods inherited from class org.jikesrvm.compilers.common.BootImageCompiler

compile, compile, compile, init

Methods inherited from class java.lang.Object

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

Field Detail

optimizationPlans

private final Vector<OptimizationPlanElement[]> optimizationPlans

optimizationPlanLocks

private final Vector<Boolean> optimizationPlanLocks

options

private final Vector<OptOptions> options

masterOptions

private final OptOptions masterOptions

excludePattern

private String excludePattern

If excludePattern is null, all methods are opt-compiled (or attempted). Otherwise, methods that match the pattern are not opt-compiled. In any case, the class OptSaveVolatile is always opt-compiled.

Constructor Detail

OptimizingBootImageCompiler

public OptimizingBootImageCompiler()

Method Detail

match

private boolean match(RVMMethod method)

initCompiler

protected void initCompiler(String[] args)

Description copied from class: BootImageCompiler

Initialize boot image compiler.

Specified by:

initCompiler in class BootImageCompiler

Parameters:

args - command line arguments to the bootimage compiler

compileMethod

protected CompiledMethod compileMethod(NormalMethod method,
                                       TypeReference[] params)

Description copied from class: BootImageCompiler

Compiles a method with bytecodes.

Specified by:

compileMethod in class BootImageCompiler

Parameters:

method - the method to compile

params - the specialized types of the method's parameters. This will be null if the types from the method's signature are used.

Returns:

the compiled method

baselineCompile

private CompiledMethod baselineCompile(NormalMethod method)

getFreeOptimizationPlan

private int getFreeOptimizationPlan()

Return an optimization plan that isn't in use

Returns:

optimization plan

releaseOptimizationPlan

private void releaseOptimizationPlan(int plan)

Release an optimization plan

Parameters:

plan - an optimization plan