Add new feature zlib-rs

Also bump flate2 to 1.1.0 to make sure it support zlib-rs

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

Author: NobodyXu

Cargo.lock

@@ -32,7 +32,7 @@ gix-object = { version = "^0.47.0", path = "../gix-object" }
 gix-path = { version = "^0.10.14", path = "../gix-path", optional = true }
 gix-date = { version = "^0.9.3", path = "../gix-date" }
 
-flate2 = { version = "1.0.33", optional = true }
+flate2 = { version = "1.0.33", optional = true, default-features = false }
 zip = { version = "2.1.0", optional = true, default-features = false, features = ["deflate"] }
 jiff = { version = "0.2.0", default-features = false, features = ["std"] }
 

gix-archive/Cargo.toml

@@ -46,8 +46,7 @@ tracing-detail = ["gix-trace/tracing-detail"]
 ## As caches are likely to be used and instantiated per thread, more memory will be used on top of the costs for threads.
 ## The `threading` module will contain thread-safe primitives for shared ownership and mutation, otherwise these will be their single threaded counterparts.
 ## This way, single-threaded applications don't have to pay for threaded primitives.
-parallel = ["dep:crossbeam-channel",
-    "dep:parking_lot"]
+parallel = ["dep:crossbeam-channel", "dep:parking_lot"]
 ## If enabled, OnceCell will be made available for interior mutability either in sync or unsync forms.
 once_cell = ["dep:once_cell"]
 ## Makes facilities of the `walkdir` crate partially available.
@@ -67,6 +66,8 @@ crc32 = ["dep:crc32fast"]
 zlib = ["dep:flate2", "flate2?/rust_backend", "dep:thiserror"]
 ## Use the C-based zlib-ng backend, which can compress and decompress significantly faster.
 zlib-ng = ["zlib", "flate2?/zlib-ng"]
+## Use the rust-based zlib backend, which can compress and decompress significantly faster and is on par with zlib-ng or even faster.
+zlib-rs = ["zlib", "flate2?/zlib-rs"]
 ## Use zlib-ng via its zlib-compat API. Useful if you already need zlib for C
 ## code elsewhere in your dependencies. Otherwise, use zlib-ng.
 zlib-ng-compat = ["zlib", "flate2?/zlib-ng-compat"]
@@ -145,7 +146,7 @@ bytesize = { version = "1.0.1", optional = true }
 bytes = { version = "1.0.0", optional = true }
 
 # zlib module
-flate2 = { version = "1.0.33", optional = true, default-features = false }
+flate2 = { version = "1.1.0", optional = true, default-features = false }
 thiserror = { version = "2.0.0", optional = true }
 
 once_cell = { version = "1.13.0", optional = true }

gix-features/Cargo.toml

@@ -252,9 +252,9 @@ pack-cache-lru-static = ["gix-pack/pack-cache-lru-static"]
 ## Provide a hash-map based LRU cache whose eviction is based a memory cap calculated from object data.
 pack-cache-lru-dynamic = ["gix-pack/pack-cache-lru-dynamic"]
 
-## Activate other features that maximize performance, like usage of threads, `zlib-ng` and access to caching in object databases.
+## Activate other features that maximize performance, like usage of threads, `zlib-rs` and access to caching in object databases.
 ## Note that some platforms might suffer from compile failures, which is when `max-performance-safe` should be used.
-max-performance = ["max-performance-safe", "zlib-ng", "fast-sha1"]
+max-performance = ["max-performance-safe", "zlib-rs", "fast-sha1"]
 
 ## If enabled, use assembly versions of sha1 on supported platforms.
 ## This might cause compile failures as well which is why it can be turned off separately.
@@ -264,6 +264,9 @@ fast-sha1 = ["gix-features/fast-sha1"]
 ## Note that this will cause duplicate symbol errors if the application also depends on `zlib` - use `zlib-ng-compat` in that case.
 zlib-ng = ["gix-features/zlib-ng"]
 
+## Use the rust-based zlib backend, which can compress and decompress significantly faster and is on par with zlib-ng or even faster.
+zlib-rs = ["gix-features/zlib-rs"]
+
 ## Use zlib-ng via its zlib-compat API. Useful if you already need zlib for C
 ## code elsewhere in your dependencies. Otherwise, use `zlib-ng`.
 zlib-ng-compat = ["gix-features/zlib-ng-compat"]
@@ -406,7 +409,9 @@ document-features = { version = "0.2.0", optional = true }
 
 [dev-dependencies]
 # For additional features that aren't enabled by default due to MSRV
-gix = { path = ".", default-features = false, features = ["need-more-recent-msrv"] }
+gix = { path = ".", default-features = false, features = [
+    "need-more-recent-msrv",
+] }
 pretty_assertions = "1.4.0"
 gix-testtools = { path = "../tests/tools" }
 is_ci = "1.1.1"