Inline some encoding and decoding methods.

[nnethercote]

This is a small performance win.

r? @Centril

[nnethercote]

Local check results:

clap-rs-check
        avg: -0.5%      min: -1.1%      max: 0.0%
ucd-check
        avg: -0.3%      min: -0.7%      max: -0.0%
html5ever-check
        avg: -0.2%      min: -0.3%      max: -0.0%
wg-grammar-check
        avg: -0.1%      min: -0.3%      max: -0.0%
tuple-stress-check
        avg: -0.1%      min: -0.3%      max: -0.0%
script-servo-check
        avg: -0.1%      min: -0.2%      max: 0.0%
keccak-check
        avg: -0.1%      min: -0.2%      max: 0.0%
coercions-check
        avg: -0.0%?     min: -0.2%?     max: 0.1%?
cranelift-codegen-check
        avg: -0.1%      min: -0.2%      max: -0.0%
ctfe-stress-4-check
        avg: 0.1%?      min: -0.0%?     max: 0.2%?
wf-projection-stress-65510-che...
        avg: -0.1%      min: -0.2%      max: -0.0%
await-call-tree-check
        avg: -0.1%      min: -0.2%      max: -0.1%
cargo-check
        avg: -0.1%      min: -0.1%      max: -0.0%
regression-31157-check
        avg: -0.1%      min: -0.1%      max: -0.0%
regex-check
        avg: -0.1%      min: -0.1%      max: -0.0%
piston-image-check
        avg: -0.1%      min: -0.1%      max: -0.0%
inflate-check
        avg: -0.0%      min: -0.1%      max: -0.0%
webrender-check
        avg: -0.1%      min: -0.1%      max: -0.0%
helloworld-check
        avg: -0.1%      min: -0.1%      max: -0.1%
serde-serde_derive-check
        avg: -0.1%      min: -0.1%      max: -0.0%
unify-linearly-check
        avg: -0.1%      min: -0.1%      max: -0.0%
unused-warnings-check
        avg: -0.1%      min: -0.1%      max: -0.0%
syn-check
        avg: -0.1%      min: -0.1%      max: -0.0%
issue-46449-check
        avg: -0.1%      min: -0.1%      max: -0.1%
deeply-nested-check
        avg: -0.1%      min: -0.1%      max: -0.0%
futures-check
        avg: -0.1%      min: -0.1%      max: 0.0%
hyper-2-check
        avg: -0.0%      min: -0.1%      max: -0.0%
style-servo-check
        avg: -0.0%      min: -0.1%      max: 0.0%
trait-stress-check
        avg: -0.0%      min: -0.1%      max: -0.0%
serde-check
        avg: -0.0%      min: -0.1%      max: 0.0%
encoding-check
        avg: -0.1%      min: -0.1%      max: -0.0%
ripgrep-check
        avg: -0.1%      min: -0.1%      max: -0.0%
deep-vector-check
        avg: -0.0%      min: -0.1%      max: -0.0%
webrender-wrench-check
        avg: -0.1%      min: -0.1%      max: -0.0%
tokio-webpush-simple-check
        avg: -0.0%      min: -0.1%      max: -0.0%
unicode_normalization-check
        avg: -0.0%      min: -0.1%      max: 0.1%
packed-simd-check
        avg: -0.0%      min: -0.1%      max: -0.0%
token-stream-stress-check
        avg: -0.0%      min: -0.0%      max: -0.0%

A small but clear win, not bad for such a simple change.

[nnethercote]

@bors try @rust-timer queue

[rust-timer]

Awaiting bors try build completion

[nnethercote]

@bors rollup=never, because it affects performance.

[bors]

⌛ Trying commit 139c3ca with merge c503f7d1956eee59812f2d542b674e2c7e2777e7...

[Centril]

r=me with perf improved

[bors]

☀️ Try build successful - checks-azure
Build commit: c503f7d1956eee59812f2d542b674e2c7e2777e7 (c503f7d1956eee59812f2d542b674e2c7e2777e7)

[rust-timer]

Queued c503f7d1956eee59812f2d542b674e2c7e2777e7 with parent 7760cd0, future comparison URL.

[rust-timer]

Finished benchmarking try commit c503f7d1956eee59812f2d542b674e2c7e2777e7, comparison URL.

[nnethercote]

It's a miniscule win, but a win nonetheless.

@bors r=Centril

[bors]

📌 Commit 139c3ca has been approved by Centril

[bors]

⌛ Testing commit 139c3ca with merge 2851e59...

[bors]

☀️ Test successful - checks-azure
Approved by: Centril
Pushing 2851e59 to master...

[ecstatic-morse]

The #[inline] here is only applied to the first method. Always putting $( on its own line would have avoided this. cc rust-lang/rustfmt#8 cc #71208