mirror of
https://github.com/swc-project/swc.git
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perf(plugin/runner): Optimize write_into_memory_view (#3797)
This commit is contained in:
OJ Kwon
GitHub
parent
c8a605c8a0
commit
7fd0eeecb8
@ -15,6 +15,7 @@ use wasmer_wasi::{is_wasi_module, WasiState};
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pub mod cache;
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#[tracing::instrument(level = "trace", skip_all)]
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fn copy_bytes_into_host(memory: &Memory, bytes_ptr: i32, bytes_ptr_len: i32) -> Vec<u8> {
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let ptr: WasmPtr<u8, Array> = WasmPtr::new(bytes_ptr as _);
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@ -32,6 +33,7 @@ fn copy_bytes_into_host(memory: &Memory, bytes_ptr: i32, bytes_ptr_len: i32) ->
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}
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/// Locate a view from given memory, write serialized bytes into.
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#[tracing::instrument(level = "trace", skip_all)]
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fn write_into_memory_view<F>(
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memory: &Memory,
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serialized_bytes: &Serialized,
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@ -47,17 +49,23 @@ where
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let ptr_start_size = ptr_start
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.try_into()
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.expect("Should be able to convert to usize");
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let serialized_len_size: u32 = serialized_len
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.try_into()
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.expect("Should be able to convert to u32");
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// Note: it's important to get a view from memory _after_ alloc completes
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let view = memory.view::<u8>();
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// loop over the Wasm memory view's bytes, assign bytes value of alignedvec from
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// serialized
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for (cell, byte) in view[ptr_start_size..ptr_start_size + serialized_len + 1]
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.iter()
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.zip(serialized.iter())
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{
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cell.set(*byte)
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// Get a subarray for current memoryview starting from ptr address we just
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// allocated above, perform copying into specified ptr. Wasm's memory layout
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// is linear and we have atomic gaurantee by not having any thread access,
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// so can safely get subarray from allocated ptr address.
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//
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// If we want safer operation instead, refer previous implementation
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// https://github.com/swc-project/swc/blob/1ef8f3749b6454eb7d40a36a5f9366137fa97928/crates/swc_plugin_runner/src/lib.rs#L56-L61
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unsafe {
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view.subarray(ptr_start_size, ptr_start_size + serialized_len_size)
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.copy_from(serialized);
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}
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(
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160
tests/rust-plugins/swc_internal_plugin/Cargo.lock
generated
160
tests/rust-plugins/swc_internal_plugin/Cargo.lock
generated
@ -38,6 +38,12 @@ version = "1.0.52"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "84450d0b4a8bd1ba4144ce8ce718fbc5d071358b1e5384bace6536b3d1f2d5b3"
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[[package]]
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name = "arrayvec"
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version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
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[[package]]
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name = "ast_node"
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version = "0.7.6"
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@ -161,6 +167,16 @@ version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "enum_kind"
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version = "0.2.1"
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dependencies = [
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"pmutil",
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"proc-macro2",
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"swc_macros_common",
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"syn",
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]
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[[package]]
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name = "fnv"
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version = "1.0.7"
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@ -235,6 +251,16 @@ dependencies = [
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"unicode-normalization",
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]
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[[package]]
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name = "indexmap"
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version = "1.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
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dependencies = [
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"autocfg",
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"hashbrown",
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]
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[[package]]
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name = "instant"
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version = "0.1.12"
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@ -263,6 +289,29 @@ version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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name = "lexical"
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version = "5.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f404a90a744e32e8be729034fc33b90cf2a56418fbf594d69aa3c0214ad414e5"
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dependencies = [
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"cfg-if 1.0.0",
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"lexical-core",
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]
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[[package]]
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name = "lexical-core"
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version = "0.7.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6607c62aa161d23d17a9072cc5da0be67cdfc89d3afb1e8d9c842bebc2525ffe"
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dependencies = [
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"arrayvec",
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"bitflags",
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"cfg-if 1.0.0",
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"ryu",
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"static_assertions",
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]
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[[package]]
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name = "libc"
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version = "0.2.112"
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@ -333,15 +382,6 @@ version = "1.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
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[[package]]
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name = "owning_ref"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
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dependencies = [
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"stable_deref_trait",
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]
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[[package]]
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name = "parking_lot"
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version = "0.11.1"
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@ -583,6 +623,12 @@ version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
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[[package]]
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name = "ryu"
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version = "1.0.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73b4b750c782965c211b42f022f59af1fbceabdd026623714f104152f1ec149f"
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[[package]]
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name = "scoped-tls"
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version = "1.0.0"
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@ -634,10 +680,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
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[[package]]
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name = "stable_deref_trait"
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version = "1.2.0"
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name = "static_assertions"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
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checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
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[[package]]
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name = "string_cache"
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@ -692,7 +738,7 @@ dependencies = [
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[[package]]
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name = "swc_common"
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version = "0.17.7"
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version = "0.17.9"
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dependencies = [
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"ahash",
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"anyhow",
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@ -704,7 +750,6 @@ dependencies = [
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"from_variant",
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"num-bigint",
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"once_cell",
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"owning_ref",
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"rkyv",
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"rustc-hash",
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"serde",
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@ -719,7 +764,7 @@ dependencies = [
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[[package]]
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name = "swc_ecma_ast"
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version = "0.65.4"
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version = "0.68.3"
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dependencies = [
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"is-macro",
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"num-bigint",
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@ -731,9 +776,67 @@ dependencies = [
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"unicode-xid",
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]
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[[package]]
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name = "swc_ecma_parser"
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version = "0.91.12"
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dependencies = [
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"either",
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"enum_kind",
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"lexical",
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"num-bigint",
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"serde",
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"smallvec",
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"swc_atoms",
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"swc_common",
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"swc_ecma_ast",
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"tracing",
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"typed-arena",
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"unicode-xid",
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]
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[[package]]
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name = "swc_ecma_quote"
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version = "0.1.2"
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dependencies = [
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"swc_atoms",
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"swc_common",
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"swc_ecma_ast",
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"swc_ecma_quote_macros",
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"swc_ecma_utils",
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]
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[[package]]
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name = "swc_ecma_quote_macros"
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"pmutil",
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"proc-macro2",
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"quote",
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"swc_atoms",
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"swc_common",
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"swc_ecma_ast",
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"swc_ecma_parser",
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"swc_macros_common",
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"syn",
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]
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[[package]]
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name = "swc_ecma_utils"
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version = "0.69.0"
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dependencies = [
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"indexmap",
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"once_cell",
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"swc_atoms",
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"swc_common",
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"swc_ecma_ast",
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"swc_ecma_visit",
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"tracing",
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]
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[[package]]
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name = "swc_ecma_visit"
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version = "0.51.1"
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version = "0.54.0"
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dependencies = [
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"num-bigint",
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"swc_atoms",
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@ -773,18 +876,19 @@ dependencies = [
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[[package]]
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name = "swc_plugin"
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version = "0.27.1"
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version = "0.30.0"
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dependencies = [
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"swc_atoms",
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"swc_common",
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"swc_ecma_ast",
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"swc_ecma_quote",
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"swc_ecma_visit",
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"swc_plugin_macro",
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]
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[[package]]
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name = "swc_plugin_macro"
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version = "0.3.0"
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version = "0.3.1"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -801,7 +905,7 @@ dependencies = [
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[[package]]
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name = "swc_visit_macros"
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version = "0.3.0"
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version = "0.3.1"
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dependencies = [
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"Inflector",
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"pmutil",
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@ -839,9 +943,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
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[[package]]
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name = "tracing"
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version = "0.1.29"
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version = "0.1.31"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
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checksum = "f6c650a8ef0cd2dd93736f033d21cbd1224c5a967aa0c258d00fcf7dafef9b9f"
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dependencies = [
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"cfg-if 1.0.0",
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"pin-project-lite",
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@ -851,9 +955,9 @@ dependencies = [
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[[package]]
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name = "tracing-attributes"
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version = "0.1.18"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f4f480b8f81512e825f337ad51e94c1eb5d3bbdf2b363dcd01e2b19a9ffe3f8e"
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checksum = "8276d9a4a3a558d7b7ad5303ad50b53d58264641b82914b7ada36bd762e7a716"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -862,13 +966,19 @@ dependencies = [
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[[package]]
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name = "tracing-core"
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version = "0.1.21"
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version = "0.1.22"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
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checksum = "03cfcb51380632a72d3111cb8d3447a8d908e577d31beeac006f836383d29a23"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "typed-arena"
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version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0685c84d5d54d1c26f7d3eb96cd41550adb97baed141a761cf335d3d33bcd0ae"
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[[package]]
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name = "unicode-bidi"
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version = "0.3.7"
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