Commitc203955

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gh-124502: Optimize unicode_eq() (#125105)

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+12

-7

lines changed

+12

-7

lines changed

Lines changed: 12 additions & 7 deletions

Original file line number	Diff line number	Diff line change
`@@ -4,14 +4,19 @@`
`4`	`4`	`* unicode_eq() is called when the hash of two unicode objects is equal.`
`5`	`5`	`*/`
`6`	`6`	`Py_LOCAL_INLINE(int)`
`7`		`-unicode_eq(PyObjecta,PyObjectb)`
	`7`	`+unicode_eq(PyObjectstr1,PyObjectstr2)`
`8`	`8`	`{`
`9`		`-if (PyUnicode_GET_LENGTH(a)!=PyUnicode_GET_LENGTH(b))`
	`9`	`+Py_ssize_tlen=PyUnicode_GET_LENGTH(str1);`
	`10`	`+if (PyUnicode_GET_LENGTH(str2)!=len) {`
`10`	`11`	`return0;`
`11`		`-if (PyUnicode_GET_LENGTH(a)==0)`
`12`		`-return1;`
`13`		`-if (PyUnicode_KIND(a)!=PyUnicode_KIND(b))`
	`12`	`+ }`
	`13`	`+`
	`14`	`+intkind=PyUnicode_KIND(str1);`
	`15`	`+if (PyUnicode_KIND(str2)!=kind) {`
`14`	`16`	`return0;`
`15`		`-returnmemcmp(PyUnicode_1BYTE_DATA(a),PyUnicode_1BYTE_DATA(b),`
`16`		`-PyUnicode_GET_LENGTH(a)*PyUnicode_KIND(a))==0;`
	`17`	`+ }`
	`18`	`+`
	`19`	`+constvoid*data1=PyUnicode_DATA(str1);`
	`20`	`+constvoid*data2=PyUnicode_DATA(str2);`
	`21`	`+return (memcmp(data1,data2,len*kind)==0);`
`17`	`22`	`}`

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