LoopAnalysis (Jikes RVM API)

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org.jikesrvm.compilers.opt.controlflow
Class LoopAnalysis

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

public class LoopAnalysis
extends CompilerPhase
extends CompilerPhase

The driver that creates an annotated AnnotatedLSTGraph.

See Also:: AnnotatedLSTGraph

Field Summary

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

Constructor Summary
`LoopAnalysis()`

Method Summary
`String`	`getName()` Return a string name for this phase.
`void`	`perform(IR ir)` This is the method that actually does the work of the phase.
`boolean`	`shouldPerform(OptOptions options)` This phase is disabled by default.

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

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

Constructor Detail

LoopAnalysis

public LoopAnalysis()

Method Detail

getName

public final String getName()

Return a string name for this phase.

Specified by:: getName in class CompilerPhase

Returns:: "Loop Analysis"

shouldPerform

public boolean shouldPerform(OptOptions options)

This phase is disabled by default.

It will run only on O3 but O2 is the default maximum optimization level.

Overrides:: shouldPerform in class CompilerPhase

Parameters:: options - the compiler options for the compilation
Returns:: true if the phase should be performed

perform

public final void perform(IR ir)

Description copied from class: CompilerPhase

This is the method that actually does the work of the phase.

Specified by:: perform in class CompilerPhase

Parameters:: ir - the IR on which to apply the phase