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Speed up Acl.fromReader

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It should run 9x faster than before now.

Past mistakes:

* InetAddress.parseNumericAddress throws TWO exceptions underthehood if the string passed is invalid. This caused a huge overhead;
* CharSequence.split in Kotlin is EXTREMELY SLOW.
This commit is contained in:
Mygod
2017-12-17 04:43:19 -08:00
parent bc22b0c481
commit 1010edc561
10 changed files with 111 additions and 78 deletions
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mobile/src/main/java/com/github/shadowsocks/bg/VpnService.kt
+2 -2
View File
@@ -159,10 +159,10 @@ class VpnService : BaseVpnService(), LocalDnsService.Interface {
Acl.ALL, Acl.BYPASS_CHN, Acl.CUSTOM_RULES -> builder.addRoute("0.0.0.0", 0)
else -> {
resources.getStringArray(R.array.bypass_private_route).forEach {
val subnet = Subnet.fromString(it)
val subnet = Subnet.fromString(it)!!
builder.addRoute(subnet.address.hostAddress, subnet.prefixSize)
}
profile.remoteDns.split(",").map { it.trim().parseNumericAddress() }
profile.remoteDns.split(",").mapNotNull { it.trim().parseNumericAddress() }
.forEach { builder.addRoute(it, it.address.size shl 3) }
}
}