forked from AbleOS/holey-bytes
fixing bugs and improving memory consumption
This commit is contained in:
Jakub Doka
parent
6d7e726066
commit
0f4ff918d2
152
Cargo.lock
generated
152
Cargo.lock
generated
|
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@ -8,7 +8,7 @@ version = "0.24.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dfbe277e56a376000877090da837660b4427aad530e3028d44e0bffe4f89a1c1"
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dependencies = [
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"gimli",
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"gimli 0.31.1",
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]
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[[package]]
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@ -35,6 +35,12 @@ version = "0.2.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
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[[package]]
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name = "anyhow"
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version = "1.0.89"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
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[[package]]
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name = "async-trait"
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version = "0.1.83"
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@ -46,6 +52,12 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "autocfg"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
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[[package]]
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name = "axum"
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version = "0.7.7"
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@ -175,6 +187,18 @@ dependencies = [
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"powerfmt",
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]
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[[package]]
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name = "equivalent"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
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[[package]]
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name = "fallible-iterator"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
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[[package]]
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name = "fallible-iterator"
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version = "0.3.0"
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@ -246,12 +270,29 @@ dependencies = [
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"wasi",
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]
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[[package]]
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name = "gimli"
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version = "0.26.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "22030e2c5a68ec659fde1e949a745124b48e6fa8b045b7ed5bd1fe4ccc5c4e5d"
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dependencies = [
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"fallible-iterator 0.2.0",
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"indexmap 1.9.3",
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"stable_deref_trait",
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]
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[[package]]
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name = "gimli"
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version = "0.31.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
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[[package]]
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name = "hashbrown"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
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[[package]]
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name = "hashbrown"
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version = "0.14.5"
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@ -259,6 +300,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
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dependencies = [
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"ahash",
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"serde",
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]
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[[package]]
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@ -306,6 +348,12 @@ dependencies = [
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"memmap2",
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]
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[[package]]
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name = "heck"
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version = "0.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
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[[package]]
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name = "hermit-abi"
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version = "0.3.9"
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@ -408,12 +456,45 @@ dependencies = [
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"tower-service",
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]
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[[package]]
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name = "id-arena"
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version = "2.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "25a2bc672d1148e28034f176e01fffebb08b35768468cc954630da77a1449005"
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[[package]]
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name = "indexmap"
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version = "1.9.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
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dependencies = [
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"autocfg",
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"hashbrown 0.12.3",
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]
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[[package]]
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name = "indexmap"
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version = "2.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da"
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dependencies = [
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"equivalent",
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"hashbrown 0.15.0",
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"serde",
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]
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[[package]]
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name = "itoa"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
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[[package]]
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name = "leb128"
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version = "0.2.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
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[[package]]
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name = "libc"
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version = "0.2.159"
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@ -574,7 +655,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7753b721174eb8ff87a9a0e799e2d7bc3749323e773db92e0984debb00019d6e"
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dependencies = [
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"bitflags",
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"fallible-iterator",
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"fallible-iterator 0.3.0",
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"fallible-streaming-iterator",
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"hashlink",
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"libsqlite3-sys",
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@ -605,6 +686,12 @@ version = "1.0.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
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[[package]]
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name = "semver"
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version = "1.0.23"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "61697e0a1c7e512e84a621326239844a24d8207b4669b41bc18b32ea5cbf988b"
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[[package]]
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name = "serde"
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version = "1.0.210"
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@ -681,6 +768,12 @@ dependencies = [
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"windows-sys",
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]
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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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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
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[[package]]
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name = "syn"
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version = "2.0.79"
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@ -815,12 +908,49 @@ version = "0.9.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
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[[package]]
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name = "walrus"
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version = "0.22.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d68aa3c7b80be75c8458fc087453e5a31a226cfffede2e9b932393b2ea1c624a"
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dependencies = [
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"anyhow",
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"gimli 0.26.2",
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"id-arena",
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"leb128",
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"log",
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"walrus-macro",
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"wasm-encoder",
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"wasmparser",
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]
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[[package]]
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name = "walrus-macro"
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version = "0.22.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "439ad39ff894c43c9649fa724cdde9a6fc50b855d517ef071a93e5df82fe51d3"
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dependencies = [
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"heck",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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[[package]]
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name = "wasm-encoder"
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version = "0.212.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "501940df4418b8929eb6d52f1aade1fdd15a5b86c92453cb696e3c906bd3fc33"
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dependencies = [
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"leb128",
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]
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[[package]]
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name = "wasm-hbc"
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version = "0.1.0"
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@ -846,6 +976,20 @@ dependencies = [
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"log",
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]
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[[package]]
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name = "wasmparser"
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version = "0.212.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d28bc49ba1e5c5b61ffa7a2eace10820443c4b7d1c0b144109261d14570fdf8"
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dependencies = [
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"ahash",
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"bitflags",
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"hashbrown 0.14.5",
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"indexmap 2.6.0",
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"semver",
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"serde",
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]
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[[package]]
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name = "windows-sys"
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version = "0.52.0"
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@ -922,6 +1066,10 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
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[[package]]
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name = "xtask"
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"walrus",
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]
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[[package]]
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name = "zerocopy"
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@ -23,8 +23,8 @@ hbjit = { path = "jit" }
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[profile.release]
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lto = true
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#debug = true
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strip = true
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debug = true
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#strip = true
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codegen-units = 1
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panic = "abort"
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@ -5,6 +5,6 @@ Depell is a website that allows users to import/post/run hblang code and create
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## Local Development
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```bash
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cargo xtask watch-depell
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cargo xtask watch-depell-debug
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# browser http://localhost:8080
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```
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@ -18,32 +18,90 @@ function compileCode(instance, code, fuel) {
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let {
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INPUT, INPUT_LEN,
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LOG_MESSAGES, LOG_MESSAGES_LEN,
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PANIC_MESSAGE, PANIC_MESSAGE_LEN,
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memory, compile_and_run,
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} = instance.exports;
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if (!(true
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&& memory instanceof WebAssembly.Memory
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&& INPUT instanceof WebAssembly.Global
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&& INPUT_LEN instanceof WebAssembly.Global
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&& LOG_MESSAGES instanceof WebAssembly.Global
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&& LOG_MESSAGES_LEN instanceof WebAssembly.Global
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&& memory instanceof WebAssembly.Memory
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&& typeof compile_and_run === "function"
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)) console.log(instance.exports), never();
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)) never();
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const dw = new DataView(memory.buffer);
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dw.setUint32(INPUT_LEN.value, code.length, true);
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new Uint8Array(memory.buffer, INPUT.value).set(code);
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runWasmFunction(instance, compile_and_run, fuel);
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return bufToString(memory, LOG_MESSAGES, LOG_MESSAGES_LEN);
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}
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/**@type{WebAssembly.Instance}*/ let fmtInstance;
|
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/**@type{Promise<WebAssembly.WebAssemblyInstantiatedSource>}*/ let fmtInstaceFuture;
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/** @param {string} code @param {"fmt" | "minify"} action
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* @returns {Promise<string>} */
|
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async function modifyCode(code, action) {
|
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fmtInstaceFuture ??= WebAssembly.instantiateStreaming(fetch("/hbfmt.wasm"), {});
|
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fmtInstance ??= (await fmtInstaceFuture).instance;
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let {
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INPUT, INPUT_LEN,
|
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OUTPUT, OUTPUT_LEN,
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memory, fmt, minify
|
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} = fmtInstance.exports;
|
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|
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if (!(true
|
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&& memory instanceof WebAssembly.Memory
|
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&& INPUT instanceof WebAssembly.Global
|
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&& INPUT_LEN instanceof WebAssembly.Global
|
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&& OUTPUT instanceof WebAssembly.Global
|
||||
&& OUTPUT_LEN instanceof WebAssembly.Global
|
||||
&& typeof fmt === "function"
|
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&& typeof minify === "function"
|
||||
)) never();
|
||||
|
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if (action !== "fmt") {
|
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INPUT = OUTPUT;
|
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INPUT_LEN = OUTPUT_LEN;
|
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}
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|
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let dw = new DataView(memory.buffer);
|
||||
dw.setUint32(INPUT_LEN.value, code.length, true);
|
||||
new Uint8Array(memory.buffer, INPUT.value).set(new TextEncoder().encode(code));
|
||||
|
||||
return runWasmFunction(fmtInstance, action === "fmt" ? fmt : minify) ?
|
||||
bufToString(memory, OUTPUT, OUTPUT_LEN) : "invalid code";
|
||||
}
|
||||
|
||||
|
||||
/** @param {WebAssembly.Instance} instance @param {CallableFunction} func @param {any[]} args
|
||||
* @returns {boolean} */
|
||||
function runWasmFunction(instance, func, ...args) {
|
||||
const prev = performance.now();
|
||||
const { PANIC_MESSAGE, PANIC_MESSAGE_LEN, memory, stack_pointer } = instance.exports;
|
||||
if (!(true
|
||||
&& memory instanceof WebAssembly.Memory
|
||||
&& stack_pointer instanceof WebAssembly.Global
|
||||
)) never();
|
||||
const ptr = stack_pointer.value;
|
||||
try {
|
||||
compile_and_run(fuel);
|
||||
return bufToString(memory, LOG_MESSAGES, LOG_MESSAGES_LEN);
|
||||
} catch (e) {
|
||||
if (PANIC_MESSAGE instanceof WebAssembly.Global
|
||||
&& PANIC_MESSAGE_LEN instanceof WebAssembly.Global) {
|
||||
console.error(e, bufToString(memory, PANIC_MESSAGE, PANIC_MESSAGE_LEN));
|
||||
func(...args);
|
||||
return true;
|
||||
} catch (error) {
|
||||
if (error instanceof WebAssembly.RuntimeError && error.message == "unreachable") {
|
||||
if (PANIC_MESSAGE instanceof WebAssembly.Global
|
||||
&& PANIC_MESSAGE_LEN instanceof WebAssembly.Global) {
|
||||
console.error(bufToString(memory, PANIC_MESSAGE, PANIC_MESSAGE_LEN), error);
|
||||
}
|
||||
} else {
|
||||
console.error(error);
|
||||
}
|
||||
return bufToString(memory, LOG_MESSAGES, LOG_MESSAGES_LEN);
|
||||
stack_pointer.value = ptr;
|
||||
return false;
|
||||
} finally {
|
||||
console.log("compiletion took:", performance.now() - prev);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -78,61 +136,6 @@ function bufToString(mem, ptr, len) {
|
|||
return res;
|
||||
}
|
||||
|
||||
/**@type{WebAssembly.Instance}*/ let fmtInstance;
|
||||
/**@type{Promise<WebAssembly.WebAssemblyInstantiatedSource>}*/ let fmtInstaceFuture;
|
||||
/** @param {string} code @param {"fmt" | "minify"} action
|
||||
* @returns {Promise<string | undefined>} */
|
||||
async function modifyCode(code, action) {
|
||||
fmtInstaceFuture ??= WebAssembly.instantiateStreaming(fetch("/hbfmt.wasm"), {});
|
||||
fmtInstance ??= (await fmtInstaceFuture).instance;
|
||||
|
||||
let {
|
||||
INPUT, INPUT_LEN,
|
||||
OUTPUT, OUTPUT_LEN,
|
||||
PANIC_MESSAGE, PANIC_MESSAGE_LEN,
|
||||
memory, fmt, minify
|
||||
} = fmtInstance.exports;
|
||||
|
||||
if (!(true
|
||||
&& INPUT instanceof WebAssembly.Global
|
||||
&& INPUT_LEN instanceof WebAssembly.Global
|
||||
&& OUTPUT instanceof WebAssembly.Global
|
||||
&& OUTPUT_LEN instanceof WebAssembly.Global
|
||||
&& memory instanceof WebAssembly.Memory
|
||||
&& typeof fmt === "function"
|
||||
&& typeof minify === "function"
|
||||
)) never();
|
||||
|
||||
if (action !== "fmt") {
|
||||
INPUT = OUTPUT;
|
||||
INPUT_LEN = OUTPUT_LEN;
|
||||
}
|
||||
|
||||
let dw = new DataView(memory.buffer);
|
||||
dw.setUint32(INPUT_LEN.value, code.length, true);
|
||||
new Uint8Array(memory.buffer, INPUT.value)
|
||||
.set(new TextEncoder().encode(code));
|
||||
|
||||
try {
|
||||
if (action === "fmt") fmt(); else minify();
|
||||
let result = new TextDecoder()
|
||||
.decode(new Uint8Array(memory.buffer, OUTPUT.value,
|
||||
dw.getUint32(OUTPUT_LEN.value, true)));
|
||||
return result;
|
||||
} catch (e) {
|
||||
if (PANIC_MESSAGE instanceof WebAssembly.Global
|
||||
&& PANIC_MESSAGE_LEN instanceof WebAssembly.Global) {
|
||||
let message = new TextDecoder()
|
||||
.decode(new Uint8Array(memory.buffer, PANIC_MESSAGE.value,
|
||||
dw.getUint32(PANIC_MESSAGE_LEN.value, true)));
|
||||
console.error(message, e);
|
||||
} else {
|
||||
console.error(e);
|
||||
}
|
||||
return undefined;
|
||||
}
|
||||
}
|
||||
|
||||
/** @param {HTMLElement} target */
|
||||
function wireUp(target) {
|
||||
execApply(target);
|
||||
|
|
@ -144,7 +147,7 @@ function wireUp(target) {
|
|||
/** @type {{ [key: string]: (content: string) => Promise<string> | string }} */
|
||||
const applyFns = {
|
||||
timestamp: (content) => new Date(parseInt(content) * 1000).toLocaleString(),
|
||||
fmt: (content) => modifyCode(content, "fmt").then(c => c ?? "post has invalid code"),
|
||||
fmt: (content) => modifyCode(content, "fmt").then(c => c),
|
||||
};
|
||||
|
||||
/** @param {HTMLElement} target */
|
||||
|
|
@ -156,16 +159,20 @@ async function bindCodeEdit(target) {
|
|||
|
||||
const hbc = await getHbcInstance();
|
||||
|
||||
const debounce = 0;
|
||||
const debounce = 100;
|
||||
let timeout = 0;
|
||||
edit.addEventListener("input", () => {
|
||||
if (timeout) clearTimeout(timeout);
|
||||
timeout = setTimeout(() => {
|
||||
const buf = packPosts([{ path: "local.hb", code: edit.value }]);
|
||||
const buf = packPosts([
|
||||
{ path: "local.hb", code: edit.value },
|
||||
{ path: "lam.hb", code: "foo:=10" },
|
||||
]);
|
||||
errors.textContent = compileCode(hbc, buf, 1);
|
||||
timeout = 0;
|
||||
}, debounce);
|
||||
});
|
||||
edit.dispatchEvent(new InputEvent("input"));
|
||||
}
|
||||
|
||||
/** @param {HTMLElement} target */
|
||||
|
|
@ -191,8 +198,10 @@ function bindTextareaAutoResize(target) {
|
|||
textarea.style.height = (textarea.scrollHeight - padding) + "px";
|
||||
textarea.style.overflowY = "hidden";
|
||||
textarea.addEventListener("input", function() {
|
||||
let top = window.scrollY;
|
||||
textarea.style.height = "auto";
|
||||
textarea.style.height = (textarea.scrollHeight - padding) + "px";
|
||||
window.scrollTo({ top });
|
||||
});
|
||||
|
||||
textarea.onkeydown = (ev) => {
|
||||
|
|
|
|||
|
|
@ -264,7 +264,7 @@ impl PublicPage for Login {
|
|||
if let Some(e) = error { <div class="error">e</div> }
|
||||
<input name="name" type="text" autocomplete="name" placeholder="name" value=name
|
||||
required maxlength=MAX_NAME_LENGTH>
|
||||
<input name="password" type="password" autocomplete="password" placeholder="password"
|
||||
<input name="password" type="password" autocomplete="current-password" placeholder="password"
|
||||
value=password>
|
||||
<input type="submit" value="submit">
|
||||
</form>
|
||||
|
|
@ -402,7 +402,7 @@ async fn base(body: impl FnOnce(&mut String), session: Option<&Session>) -> Html
|
|||
<main>|f|{body(f)}</main>
|
||||
</body>
|
||||
<script src="https://unpkg.com/htmx.org@2.0.3" integrity="sha384-0895/pl2MU10Hqc6jd4RvrthNlDiE9U1tWmX7WRESftEDRosgxNsQG/Ze9YMRzHq" crossorigin="anonymous"></script>
|
||||
<script src="/index.js"></script>
|
||||
<script type="module" src="/index.js"></script>
|
||||
</html>
|
||||
})
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,7 +9,8 @@ use {
|
|||
|
||||
extern crate alloc;
|
||||
|
||||
wasm_rt::decl_runtime!(128 * 8 * 1024, 1024 * 4);
|
||||
const ARENA_CAP: usize = 128 * 16 * 1024;
|
||||
wasm_rt::decl_runtime!(ARENA_CAP, 1024 * 4);
|
||||
|
||||
const MAX_INPUT_SIZE: usize = 32 * 4 * 1024;
|
||||
wasm_rt::decl_buffer!(MAX_INPUT_SIZE, MAX_INPUT, INPUT, INPUT_LEN);
|
||||
|
|
@ -26,6 +27,8 @@ unsafe fn compile_and_run(mut fuel: usize) {
|
|||
code: &'a mut str,
|
||||
}
|
||||
|
||||
let mut root = 0;
|
||||
|
||||
let files = {
|
||||
let mut input_bytes =
|
||||
core::slice::from_raw_parts_mut(core::ptr::addr_of_mut!(INPUT).cast::<u8>(), INPUT_LEN);
|
||||
|
|
@ -42,7 +45,10 @@ unsafe fn compile_and_run(mut fuel: usize) {
|
|||
input_bytes = rest;
|
||||
}
|
||||
|
||||
let root_path = files[root].path;
|
||||
hblang::quad_sort(&mut files, |a, b| a.path.cmp(b.path));
|
||||
root = files.binary_search_by_key(&root_path, |p| p.path).unwrap();
|
||||
|
||||
files
|
||||
};
|
||||
|
||||
|
|
@ -67,7 +73,7 @@ unsafe fn compile_and_run(mut fuel: usize) {
|
|||
let mut ct = {
|
||||
let mut c = Codegen::default();
|
||||
c.files = files;
|
||||
c.generate();
|
||||
c.generate(root as FileId);
|
||||
c.assemble_comptime()
|
||||
};
|
||||
|
||||
|
|
@ -94,4 +100,6 @@ unsafe fn compile_and_run(mut fuel: usize) {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
log::error!("memory consumption: {}b / {}b", ALLOCATOR.used(), ARENA_CAP);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -116,6 +116,10 @@ impl<const SIZE: usize> ArenaAllocator<SIZE> {
|
|||
pub unsafe fn reset(&self) {
|
||||
(*self.head.get()) = self.arena.get().cast::<u8>().add(SIZE);
|
||||
}
|
||||
|
||||
pub fn used(&self) -> usize {
|
||||
unsafe { self.arena.get() as usize + SIZE - (*self.head.get()) as usize }
|
||||
}
|
||||
}
|
||||
|
||||
unsafe impl<const SIZE: usize> Sync for ArenaAllocator<SIZE> {}
|
||||
|
|
|
|||
|
|
@ -253,8 +253,8 @@ mod reg {
|
|||
)
|
||||
}
|
||||
|
||||
pub fn free(&mut self, reg: Id) {
|
||||
if reg.1.is_some() {
|
||||
pub fn free(&mut self, mut reg: Id) {
|
||||
if reg.1.take().is_some() {
|
||||
self.free.push(reg.0);
|
||||
core::mem::forget(reg);
|
||||
}
|
||||
|
|
@ -730,9 +730,9 @@ pub struct Codegen {
|
|||
}
|
||||
|
||||
impl Codegen {
|
||||
pub fn generate(&mut self) {
|
||||
pub fn generate(&mut self, root: FileId) {
|
||||
self.ci.emit_entry_prelude();
|
||||
self.find_or_declare(0, 0, Err("main"), "");
|
||||
self.find_or_declare(0, root, Err("main"), "");
|
||||
self.make_func_reachable(0);
|
||||
self.complete_call_graph();
|
||||
}
|
||||
|
|
@ -798,13 +798,7 @@ impl Codegen {
|
|||
} else {
|
||||
let values = captured
|
||||
.iter()
|
||||
.map(|&id| E::Ident {
|
||||
pos: 0,
|
||||
is_ct: false,
|
||||
id,
|
||||
name: "booodab",
|
||||
is_first: false,
|
||||
})
|
||||
.map(|&id| E::Ident { pos: 0, is_ct: false, id, is_first: false })
|
||||
.map(|expr| self.expr(&expr))
|
||||
.collect::<Option<Vec<_>>>()?;
|
||||
let values_size =
|
||||
|
|
@ -1236,7 +1230,7 @@ impl Codegen {
|
|||
self.ci.revert(checkpoint);
|
||||
match self.ty(target).expand() {
|
||||
ty::Kind::Module(idx) => {
|
||||
match self.find_or_declare(target.pos(), idx, Err(field), "") {
|
||||
match self.find_or_declare(pos, idx, Err(field), "") {
|
||||
ty::Kind::Global(idx) => self.handle_global(idx),
|
||||
e => Some(Value::ty(e.compress())),
|
||||
}
|
||||
|
|
@ -1418,8 +1412,14 @@ impl Codegen {
|
|||
let loc = var.value.loc.as_ref();
|
||||
Some(Value { ty: self.ci.vars[var_index].value.ty, loc })
|
||||
}
|
||||
E::Ident { id, name, .. } => {
|
||||
match self.find_or_declare(ident::pos(id), self.ci.file, Ok(id), name) {
|
||||
E::Ident { id, .. } => {
|
||||
let cfile = self.cfile().clone();
|
||||
match self.find_or_declare(
|
||||
ident::pos(id),
|
||||
self.ci.file,
|
||||
Ok(id),
|
||||
cfile.ident_str(id),
|
||||
) {
|
||||
ty::Kind::Global(id) => self.handle_global(id),
|
||||
tk => Some(Value::ty(tk.compress())),
|
||||
}
|
||||
|
|
@ -2465,7 +2465,7 @@ impl Codegen {
|
|||
let f = self.files[file as usize].clone();
|
||||
let Some((expr, ident)) = f.find_decl(name) else {
|
||||
match name {
|
||||
Ok(_) => self.report(pos, format_args!("undefined indentifier: {lit_name}")),
|
||||
Ok(_) => self.report(pos, format_args!("undefined identifier: {lit_name}")),
|
||||
Err("main") => self.report(pos, format_args!("missing main function")),
|
||||
Err(name) => self.report(pos, format_args!("undefined indentifier: {name}")),
|
||||
}
|
||||
|
|
@ -2774,7 +2774,7 @@ mod tests {
|
|||
let mut codegen =
|
||||
super::Codegen { files: crate::test_parse_files(ident, input), ..Default::default() };
|
||||
|
||||
codegen.generate();
|
||||
codegen.generate(0);
|
||||
let mut out = Vec::new();
|
||||
codegen.assemble(&mut out);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,10 @@
|
|||
use {
|
||||
crate::{
|
||||
lexer::{self, TokenKind},
|
||||
ident,
|
||||
lexer::{self, Lexer, TokenKind},
|
||||
parser::{self, CommentOr, CtorField, Expr, Poser, Radix, StructField},
|
||||
},
|
||||
core::fmt,
|
||||
core::{fmt, usize},
|
||||
};
|
||||
|
||||
pub fn display_radix(radix: Radix, mut value: u64, buf: &mut [u8; 64]) -> &str {
|
||||
|
|
@ -254,7 +255,7 @@ impl<'a> Formatter<'a> {
|
|||
fields,
|
||||
|s: &mut Self, CtorField { name, value, .. }: &_, f| {
|
||||
f.write_str(name)?;
|
||||
if !matches!(value, Expr::Ident { name: n, .. } if name == n) {
|
||||
if !matches!(value, &Expr::Ident { id, .. } if *name == &self.source[ident::range(id)]) {
|
||||
f.write_str(": ")?;
|
||||
s.fmt(value, f)?;
|
||||
}
|
||||
|
|
@ -331,11 +332,12 @@ impl<'a> Formatter<'a> {
|
|||
self.fmt(val, f)
|
||||
}
|
||||
Expr::Return { val: None, .. } => f.write_str("return"),
|
||||
Expr::Ident { name, is_ct: true, .. } => {
|
||||
f.write_str("$")?;
|
||||
f.write_str(name)
|
||||
Expr::Ident { pos, is_ct, .. } => {
|
||||
if is_ct {
|
||||
f.write_str("$")?;
|
||||
}
|
||||
f.write_str(&self.source[Lexer::restore(self.source, pos).eat().range()])
|
||||
}
|
||||
Expr::Ident { name, is_ct: false, .. } => f.write_str(name),
|
||||
Expr::Block { stmts, .. } => {
|
||||
f.write_str("{")?;
|
||||
self.fmt_list(f, true, "}", "", stmts, Self::fmt)
|
||||
|
|
|
|||
|
|
@ -89,7 +89,7 @@ pub fn run_compiler(root_file: &str, options: Options, out: &mut Vec<u8>) -> std
|
|||
let mut codegen = codegen::Codegen::default();
|
||||
codegen.files = parsed;
|
||||
|
||||
codegen.generate();
|
||||
codegen.generate(0);
|
||||
if options.dump_asm {
|
||||
codegen
|
||||
.disasm(unsafe { std::mem::transmute::<&mut Vec<u8>, &mut String>(out) })
|
||||
|
|
|
|||
|
|
@ -231,9 +231,8 @@ mod ident {
|
|||
(ident >> LEN_BITS).saturating_sub(1)
|
||||
}
|
||||
|
||||
pub fn new(pos: u32, len: u32) -> u32 {
|
||||
debug_assert!(len < (1 << LEN_BITS));
|
||||
((pos + 1) << LEN_BITS) | len
|
||||
pub fn new(pos: u32, len: u32) -> Option<u32> {
|
||||
(len < (1 << LEN_BITS)).then_some(((pos + 1) << LEN_BITS) | len)
|
||||
}
|
||||
|
||||
pub fn range(ident: u32) -> core::ops::Range<usize> {
|
||||
|
|
@ -777,7 +776,7 @@ impl IdentInterner {
|
|||
match entry {
|
||||
hash_map::RawEntryMut::Occupied(o) => o.get_key_value().0.value,
|
||||
hash_map::RawEntryMut::Vacant(v) => {
|
||||
let id = ident::new(self.strings.len() as _, ident.len() as _);
|
||||
let id = ident::new(self.strings.len() as _, ident.len() as _).unwrap();
|
||||
self.strings.push_str(ident);
|
||||
v.insert(ctx_map::Key { hash, value: id }, ());
|
||||
id
|
||||
|
|
@ -1032,12 +1031,12 @@ impl Types {
|
|||
.map(|f| {
|
||||
let name = if f.file != u32::MAX {
|
||||
let file = &files[f.file as usize];
|
||||
let Expr::BinOp { left: &Expr::Ident { name, .. }, .. } =
|
||||
let Expr::BinOp { left: &Expr::Ident { id, .. }, .. } =
|
||||
f.expr.get(file).unwrap()
|
||||
else {
|
||||
unreachable!()
|
||||
};
|
||||
name
|
||||
file.ident_str(id)
|
||||
} else {
|
||||
"target_fn"
|
||||
};
|
||||
|
|
|
|||
|
|
@ -232,7 +232,9 @@ impl<'a, 'b> Parser<'a, 'b> {
|
|||
{
|
||||
Some((i, elem)) => (i, elem, false),
|
||||
None => {
|
||||
let id = ident::new(token.start, name.len() as _);
|
||||
let Some(id) = ident::new(token.start, name.len() as _) else {
|
||||
self.report(token.start, "identifier can at most have 64 characters");
|
||||
};
|
||||
self.ctx.idents.push(ScopeIdent {
|
||||
ident: id,
|
||||
declared: false,
|
||||
|
|
@ -345,8 +347,7 @@ impl<'a, 'b> Parser<'a, 'b> {
|
|||
},
|
||||
T::Ident | T::CtIdent => {
|
||||
let (id, is_first) = self.resolve_ident(token);
|
||||
let name = self.tok_str(token);
|
||||
E::Ident { pos, is_ct: token.kind == T::CtIdent, name, id, is_first }
|
||||
E::Ident { pos, is_ct: token.kind == T::CtIdent, id, is_first }
|
||||
}
|
||||
T::If => E::If {
|
||||
pos,
|
||||
|
|
@ -501,7 +502,7 @@ impl<'a, 'b> Parser<'a, 'b> {
|
|||
s.expr()
|
||||
} else {
|
||||
let (id, is_first) = s.resolve_ident(name_tok);
|
||||
Expr::Ident { pos: name_tok.start, is_ct: false, id, name, is_first }
|
||||
Expr::Ident { pos: name_tok.start, is_ct: false, id, is_first }
|
||||
},
|
||||
}
|
||||
}),
|
||||
|
|
@ -716,7 +717,7 @@ generate_expr! {
|
|||
is_ct: bool,
|
||||
is_first: bool,
|
||||
id: Ident,
|
||||
name: &'a str,
|
||||
//name: &'a str,
|
||||
},
|
||||
/// `LIST('{', [';'], '}', Expr)`
|
||||
Block {
|
||||
|
|
@ -819,10 +820,12 @@ generate_expr! {
|
|||
}
|
||||
|
||||
impl Expr<'_> {
|
||||
pub fn declares(&self, iden: Result<Ident, &str>) -> Option<Ident> {
|
||||
pub fn declares(&self, iden: Result<Ident, &str>, source: &str) -> Option<Ident> {
|
||||
match *self {
|
||||
Self::Ident { id, name, .. } if iden == Ok(id) || iden == Err(name) => Some(id),
|
||||
Self::Ctor { fields, .. } => fields.iter().find_map(|f| f.value.declares(iden)),
|
||||
Self::Ident { id, .. } if iden == Ok(id) || iden == Err(&source[ident::range(id)]) => {
|
||||
Some(id)
|
||||
}
|
||||
Self::Ctor { fields, .. } => fields.iter().find_map(|f| f.value.declares(iden, source)),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
|
@ -972,7 +975,9 @@ impl AstInner<[Symbol]> {
|
|||
}
|
||||
|
||||
fn new(file: Box<str>, path: &str, ctx: &mut ParserCtx, loader: Loader) -> NonNull<Self> {
|
||||
let arena = Arena::with_capacity(file.len() * SOURCE_TO_AST_FACTOR);
|
||||
let arena = Arena::with_capacity(
|
||||
SOURCE_TO_AST_FACTOR * file.bytes().filter(|b| !b.is_ascii_whitespace()).count(),
|
||||
);
|
||||
let exprs =
|
||||
unsafe { core::mem::transmute(Parser::parse(ctx, &file, path, loader, &arena)) };
|
||||
|
||||
|
|
@ -1059,7 +1064,9 @@ impl Ast {
|
|||
|
||||
pub fn find_decl(&self, id: Result<Ident, &str>) -> Option<(&Expr, Ident)> {
|
||||
self.exprs().iter().find_map(|expr| match expr {
|
||||
Expr::BinOp { left, op: TokenKind::Decl, .. } => left.declares(id).map(|id| (expr, id)),
|
||||
Expr::BinOp { left, op: TokenKind::Decl, .. } => {
|
||||
left.declares(id, &self.file).map(|id| (expr, id))
|
||||
}
|
||||
_ => None,
|
||||
})
|
||||
}
|
||||
|
|
@ -1224,10 +1231,7 @@ impl Arena {
|
|||
.unwrap();
|
||||
let ptr = self.alloc_low(layout);
|
||||
unsafe {
|
||||
ptr.cast::<usize>().copy_from_nonoverlapping(
|
||||
NonNull::from(&expr).cast(),
|
||||
layout.size() / core::mem::size_of::<usize>(),
|
||||
)
|
||||
ptr.cast::<u8>().copy_from_nonoverlapping(NonNull::from(&expr).cast(), layout.size())
|
||||
};
|
||||
unsafe { ptr.cast::<Expr<'a>>().as_ref() }
|
||||
}
|
||||
|
|
@ -1250,14 +1254,35 @@ impl Arena {
|
|||
return ptr;
|
||||
}
|
||||
|
||||
unsafe {
|
||||
core::ptr::write(
|
||||
chunk,
|
||||
ArenaChunk::new(
|
||||
1024 * 4 - core::mem::size_of::<ArenaChunk>(),
|
||||
core::ptr::read(chunk),
|
||||
),
|
||||
);
|
||||
const EXPANSION_ALLOC: usize = 1024 * 4 - core::mem::size_of::<ArenaChunk>();
|
||||
|
||||
if layout.size() > EXPANSION_ALLOC {
|
||||
let next_ptr = chunk.next_ptr();
|
||||
if next_ptr.is_null() {
|
||||
unsafe {
|
||||
core::ptr::write(
|
||||
chunk,
|
||||
ArenaChunk::new(
|
||||
layout.size() + layout.align() - 1 + core::mem::size_of::<ArenaChunk>(),
|
||||
Default::default(),
|
||||
),
|
||||
);
|
||||
}
|
||||
} else {
|
||||
unsafe {
|
||||
let chunk = ArenaChunk::new(
|
||||
layout.size() + layout.align() - 1 + core::mem::size_of::<ArenaChunk>(),
|
||||
core::ptr::read(next_ptr),
|
||||
);
|
||||
let alloc = chunk.base.add(chunk.base.align_offset(layout.align()));
|
||||
core::ptr::write(next_ptr, chunk);
|
||||
return NonNull::new_unchecked(alloc);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
unsafe {
|
||||
core::ptr::write(chunk, ArenaChunk::new(EXPANSION_ALLOC, core::ptr::read(chunk)));
|
||||
}
|
||||
}
|
||||
|
||||
chunk.alloc(layout).unwrap()
|
||||
|
|
@ -1300,11 +1325,16 @@ impl ArenaChunk {
|
|||
return None;
|
||||
}
|
||||
unsafe { self.end = self.end.sub(size) };
|
||||
debug_assert!(self.end >= self.base, "{:?} {:?}", self.end, self.base);
|
||||
unsafe { Some(NonNull::new_unchecked(self.end)) }
|
||||
}
|
||||
|
||||
fn next(&self) -> Option<&Self> {
|
||||
unsafe { self.base.cast::<Self>().sub(1).as_ref() }
|
||||
unsafe { self.next_ptr().as_ref() }
|
||||
}
|
||||
|
||||
fn next_ptr(&self) -> *mut Self {
|
||||
unsafe { self.base.cast::<Self>().sub(1) }
|
||||
}
|
||||
|
||||
fn contains(&self, arg: *mut u8) -> bool {
|
||||
|
|
|
|||
|
|
@ -1243,9 +1243,10 @@ impl Codegen {
|
|||
[VOID],
|
||||
))
|
||||
}
|
||||
Expr::Call { func: &Expr::Ident { pos, id, name, .. }, args, .. } => {
|
||||
Expr::Call { func: &Expr::Ident { pos, id, .. }, args, .. } => {
|
||||
self.ci.call_count += 1;
|
||||
let func = self.find_or_declare(pos, self.ci.file, Some(id), name);
|
||||
let cfile = self.cfile().clone();
|
||||
let func = self.find_or_declare(pos, self.ci.file, Some(id), cfile.ident_str(id));
|
||||
let ty::Kind::Func(func) = func else {
|
||||
self.report(
|
||||
pos,
|
||||
|
|
|
|||
|
|
@ -3,3 +3,7 @@ name = "xtask"
|
|||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
anyhow = "1.0.89"
|
||||
walrus = "0.22.0"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,11 +2,13 @@ mod utils;
|
|||
|
||||
use {
|
||||
crate::utils::IterExt,
|
||||
anyhow::Context,
|
||||
std::{
|
||||
fs::File,
|
||||
io::{self, BufRead, BufReader, BufWriter, Seek, Write},
|
||||
path::Path,
|
||||
},
|
||||
walrus::{ir::Value, ConstExpr, GlobalKind, ValType},
|
||||
};
|
||||
|
||||
fn root() -> &'static Path {
|
||||
|
|
@ -29,7 +31,25 @@ fn exec(mut cmd: std::process::Command) -> io::Result<()> {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
fn build_wasm_blob(name: &str, debug: bool) -> io::Result<()> {
|
||||
fn insert_stack_pointer_shim(file: impl AsRef<str>) -> anyhow::Result<()> {
|
||||
let mut module = walrus::Module::from_file(file.as_ref())?;
|
||||
|
||||
let global = module
|
||||
.globals
|
||||
.iter()
|
||||
.find(|g| g.ty == ValType::I32 && g.mutable)
|
||||
.filter(|g| match g.kind {
|
||||
GlobalKind::Local(ConstExpr::Value(Value::I32(n))) => n != 0,
|
||||
_ => false,
|
||||
})
|
||||
.context("binary is missing a stak pointer")?;
|
||||
|
||||
module.exports.add("stack_pointer", global.id());
|
||||
|
||||
module.emit_wasm_file(file.as_ref())
|
||||
}
|
||||
|
||||
fn build_wasm_blob(name: &str, debug: bool) -> anyhow::Result<()> {
|
||||
let mut c = build_cmd(if debug { "cargo wasm-build-debug" } else { "cargo wasm-build" });
|
||||
c.arg(format!("wasm-{name}"));
|
||||
exec(c)?;
|
||||
|
|
@ -39,14 +59,15 @@ fn build_wasm_blob(name: &str, debug: bool) -> io::Result<()> {
|
|||
exec(build_cmd(format!("wasm-opt -Oz {out_path} -o {out_path}")))?;
|
||||
}
|
||||
exec(build_cmd(format!("cp {out_path} depell/src/{name}.wasm")))?;
|
||||
insert_stack_pointer_shim(format!("depell/src/{name}.wasm"))?;
|
||||
exec(build_cmd(format!("gzip -f depell/src/{name}.wasm")))?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn main() -> io::Result<()> {
|
||||
fn main() -> anyhow::Result<()> {
|
||||
let args = std::env::args().skip(1).collect::<Vec<_>>();
|
||||
match args[0].as_str() {
|
||||
"fmt" => fmt(args[1] == "-r" || args[1] == "--renumber"),
|
||||
"fmt" => fmt(args[1] == "-r" || args[1] == "--renumber").context(""),
|
||||
"build-depell-debug" => {
|
||||
build_wasm_blob("hbfmt", true)?;
|
||||
build_wasm_blob("hbc", true)?;
|
||||
|
|
@ -61,12 +82,18 @@ fn main() -> io::Result<()> {
|
|||
exec(build_cmd("gzip -k -f depell/src/index.css"))?;
|
||||
Ok(())
|
||||
}
|
||||
"watch-depell" => {
|
||||
"watch-depell-debug" => {
|
||||
let mut c = build_cmd("cargo watch --why");
|
||||
c.arg("--exec=xtask build-depell-debug").arg("--exec=run -p depell");
|
||||
exec(c)?;
|
||||
Ok(())
|
||||
}
|
||||
"watch-depell" => {
|
||||
let mut c = build_cmd("cargo watch --why");
|
||||
c.arg("--exec=xtask build-depell").arg("--exec=run -p depell");
|
||||
exec(c)?;
|
||||
Ok(())
|
||||
}
|
||||
_ => Ok(()),
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue