DominatorTreePhase (Jikes RVM API)

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org.jikesrvm.compilers.opt.controlflow
Class DominatorTreePhase

java.lang.Object
  org.jikesrvm.compilers.opt.driver.CompilerPhase
      org.jikesrvm.compilers.opt.controlflow.DominatorTreePhase

public final class DominatorTreePhase
extends CompilerPhase
extends CompilerPhase

Driver routine for dominator tree computation

Field Summary

Fields inherited from class org.jikesrvm.compilers.opt.driver.CompilerPhase
`container`

Constructor Summary
`DominatorTreePhase()`

Method Summary
`String`	`getName()` Returns "Dominator Tree"
`void`	`perform(IR ir)` Main driver.
`boolean`	`printingEnabled(OptOptions options, boolean before)` Should the IR be printed before and/or after this phase?
`boolean`	`shouldPerform(OptOptions options)` Should this phase be performed?

Methods inherited from class org.jikesrvm.compilers.opt.driver.CompilerPhase
`dumpIR, dumpIR, getClassConstructor, getCompilerPhaseConstructor, getCompilerPhaseConstructor, newExecution, performPhase, reportAdditionalStats, setContainer, verify`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

DominatorTreePhase

public DominatorTreePhase()

Method Detail

shouldPerform

public boolean shouldPerform(OptOptions options)

Should this phase be performed?

Overrides:: shouldPerform in class CompilerPhase

Parameters:: options - controlling compiler options
Returns:: true or false

getName

public String getName()

Returns "Dominator Tree"

Specified by:: getName in class CompilerPhase

Returns:: "Dominator Tree"

printingEnabled

public boolean printingEnabled(OptOptions options,
                               boolean before)

Should the IR be printed before and/or after this phase?

Overrides:: printingEnabled in class CompilerPhase

Parameters:: options - controlling compiler options; before - query control
Returns:: true or false.

perform

public void perform(IR ir)

Main driver.

Specified by:: perform in class CompilerPhase

Parameters:: ir - the governing IR