com.google.gwt.dev.js

Class JsCoerceIntShift

java.lang.Object

com.google.gwt.dev.js.JsCoerceIntShift

public class JsCoerceIntShift
extends Object

Coerces lhs of right shift operations to int. Necessary for Safari 5 bug https://bugs.webkit.org/show_bug.cgi?id=40367 fixed in http://trac.webkit.org/changeset/60990 -- this should be removed once that fix has been pushed.

Constructor Summary

Constructors

Constructor and Description
JsCoerceIntShift()

Method Summary

Modifier and Type	Method and Description
static boolean	exec(JsProgram program, TreeLogger logger, PropertyOracle[] propertyOracles) If this permutation may be executed on WebKit, rewrite a >> b as ~~a >> b.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

JsCoerceIntShift

public JsCoerceIntShift()

Method Detail

exec

public static boolean exec(JsProgram program,
                           TreeLogger logger,
                           PropertyOracle[] propertyOracles)

If this permutation may be executed on WebKit, rewrite a >> b as ~~a >> b.

Parameters:

program -

logger -

propertyOracles -

Returns:

true if any changes were made