mirror of
https://github.com/rust-lang/rust-analyzer
synced 2024-12-26 13:03:31 +00:00
Merge #678
678: WIP: automatically collect garbage r=matklad a=matklad Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot]
commit
7abe1f422c
9 changed files with 152 additions and 31 deletions
57
Cargo.lock
generated
57
Cargo.lock
generated
|
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@ -380,6 +380,11 @@ name = "fnv"
|
|||
version = "1.0.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "fs_extra"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
|
||||
[[package]]
|
||||
name = "fsevent"
|
||||
version = "0.2.17"
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||||
|
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@ -551,6 +556,34 @@ name = "itoa"
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|||
version = "0.4.3"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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[[package]]
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||||
name = "jemalloc-ctl"
|
||||
version = "0.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
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"jemalloc-sys 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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||||
name = "jemalloc-sys"
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version = "0.1.8"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
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||||
"fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "jemallocator"
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||||
version = "0.1.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
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"jemalloc-sys 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)",
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||||
]
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[[package]]
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name = "join_to_string"
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version = "0.1.3"
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@ -890,7 +923,7 @@ dependencies = [
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"ra_syntax 0.1.0",
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"relative-path 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"salsa 0.10.0-alpha5 (registry+https://github.com/rust-lang/crates.io-index)",
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"salsa 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"test_utils 0.1.0",
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]
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@ -920,6 +953,8 @@ dependencies = [
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"fst 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"insta 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"jemalloc-ctl 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"jemallocator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"join_to_string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1061,7 +1096,7 @@ version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
|
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"autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -1090,7 +1125,7 @@ name = "rand_hc"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
|
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"rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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|
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@ -1128,7 +1163,7 @@ name = "rand_xorshift"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
|
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"rand_core 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
|
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"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
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]
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[[package]]
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|
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@ -1266,7 +1301,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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|||
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[[package]]
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||||
name = "salsa"
|
||||
version = "0.10.0-alpha5"
|
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version = "0.10.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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dependencies = [
|
||||
"derive-new 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
|
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@ -1275,13 +1310,13 @@ dependencies = [
|
|||
"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"parking_lot 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"salsa-macros 0.10.0-alpha5 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"salsa-macros 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
|
||||
"smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
|
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]
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|
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[[package]]
|
||||
name = "salsa-macros"
|
||||
version = "0.10.0-alpha5"
|
||||
version = "0.10.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
dependencies = [
|
||||
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1868,6 +1903,7 @@ dependencies = [
|
|||
"checksum filetime 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a2df5c1a8c4be27e7707789dc42ae65976e60b394afd293d1419ab915833e646"
|
||||
"checksum flexi_logger 0.10.5 (registry+https://github.com/rust-lang/crates.io-index)" = "bbd731387787f54fa333fa426e173fe42ea3d1123636b2b27ad802025fc5d182"
|
||||
"checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
|
||||
"checksum fs_extra 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5f2a4a2034423744d2cc7ca2068453168dcdb82c438419e639a26bd87839c674"
|
||||
"checksum fsevent 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)" = "c4bbbf71584aeed076100b5665ac14e3d85eeb31fdbb45fbd41ef9a682b5ec05"
|
||||
"checksum fsevent-sys 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1a772d36c338d07a032d5375a36f15f9a7043bf0cb8ce7cee658e037c6032874"
|
||||
"checksum fst 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "db72126ca7dff566cdbbdd54af44668c544897d9d3862b198141f176f1238bdf"
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|
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@ -1887,6 +1923,9 @@ dependencies = [
|
|||
"checksum iovec 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe6e417e7d0975db6512b90796e8ce223145ac4e33c377e4a42882a0e88bb08"
|
||||
"checksum itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5b8467d9c1cebe26feb08c640139247fac215782d35371ade9a2136ed6085358"
|
||||
"checksum itoa 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1306f3464951f30e30d12373d31c79fbd52d236e5e896fd92f96ec7babbbe60b"
|
||||
"checksum jemalloc-ctl 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4e93b0f37e7d735c6b610176d5b1bde8e1621ff3f6f7ac23cdfa4e7f7d0111b5"
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||||
"checksum jemalloc-sys 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "bfc62c8e50e381768ce8ee0428ee53741929f7ebd73e4d83f669bcf7693e00ae"
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||||
"checksum jemallocator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "9f0cd42ac65f758063fea55126b0148b1ce0a6354ff78e07a4d6806bc65c4ab3"
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||||
"checksum join_to_string 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4dc7a5290e8c2606ce2be49f456d50f69173cb96d1541e4f66e34ac8b331a98f"
|
||||
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
|
||||
"checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
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@ -1950,8 +1989,8 @@ dependencies = [
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|||
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
|
||||
"checksum rusty-fork 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9591f190d2852720b679c21f66ad929f9f1d7bb09d1193c26167586029d8489c"
|
||||
"checksum ryu 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "eb9e9b8cde282a9fe6a42dd4681319bfb63f121b8a8ee9439c6f4107e58a46f7"
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||||
"checksum salsa 0.10.0-alpha5 (registry+https://github.com/rust-lang/crates.io-index)" = "8b5e2535d707dc5ced81106d3b71d806cfeef8a6e8a567472fde7ffd56b770dd"
|
||||
"checksum salsa-macros 0.10.0-alpha5 (registry+https://github.com/rust-lang/crates.io-index)" = "e7c5da4c649f6d4fc1864fcd9a379b1f7c6d570b278559c84a6e15981c949cc6"
|
||||
"checksum salsa 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cad0e2348e2f80725b2980914a08a00267136c3ecf720896d3f7f08eef51e08f"
|
||||
"checksum salsa-macros 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7c79744109df21b80aef1367669b0a9e4985bc966e76bf0e9321b222ec0b9fbb"
|
||||
"checksum same-file 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8f20c4be53a8a1ff4c1f1b2bd14570d2f634628709752f0702ecdd2b3f9a5267"
|
||||
"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
|
||||
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
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|
|
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@ -5,8 +5,8 @@ version = "0.1.0"
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authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
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[dependencies]
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salsa = "0.10.0"
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relative-path = "0.4.0"
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salsa = "0.10.0-alpha5"
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rustc-hash = "1.0"
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parking_lot = "0.7.0"
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|
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@ -14,6 +14,8 @@ fst = "0.3.1"
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rustc-hash = "1.0"
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parking_lot = "0.7.0"
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unicase = "2.2.0"
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jemallocator = "0.1.9"
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jemalloc-ctl = "0.2.0"
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ra_syntax = { path = "../ra_syntax" }
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ra_ide_api_light = { path = "../ra_ide_api_light" }
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|
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@ -1,4 +1,7 @@
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use std::sync::Arc;
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use std::{
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sync::Arc,
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time,
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};
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use ra_db::{
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CheckCanceled, FileId, Canceled, SourceDatabase,
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@ -17,6 +20,8 @@ use crate::{LineIndex, symbol_index::{self, SymbolsDatabase}};
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pub(crate) struct RootDatabase {
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runtime: salsa::Runtime<RootDatabase>,
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interner: Arc<hir::HirInterner>,
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pub(crate) last_gc: time::Instant,
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pub(crate) last_gc_check: time::Instant,
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}
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impl salsa::Database for RootDatabase {
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@ -33,6 +38,8 @@ impl Default for RootDatabase {
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let mut db = RootDatabase {
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runtime: salsa::Runtime::default(),
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interner: Default::default(),
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last_gc: time::Instant::now(),
|
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last_gc_check: time::Instant::now(),
|
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};
|
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db.set_crate_graph(Default::default());
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db.set_local_roots(Default::default());
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@ -46,6 +53,8 @@ impl salsa::ParallelDatabase for RootDatabase {
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salsa::Snapshot::new(RootDatabase {
|
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runtime: self.runtime.snapshot(self),
|
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interner: Arc::clone(&self.interner),
|
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last_gc: self.last_gc.clone(),
|
||||
last_gc_check: self.last_gc_check.clone(),
|
||||
})
|
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}
|
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}
|
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|
|
|
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|
|
@ -1,4 +1,7 @@
|
|||
use std::sync::Arc;
|
||||
use std::{
|
||||
sync::Arc,
|
||||
time,
|
||||
};
|
||||
|
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use hir::{
|
||||
self, Problem, source_binder
|
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|
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@ -19,12 +22,14 @@ use crate::{
|
|||
CrateId, db, Diagnostic, FileId, FilePosition, FileRange, FileSystemEdit,
|
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Query, RootChange, SourceChange, SourceFileEdit,
|
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symbol_index::{FileSymbol, SymbolsDatabase},
|
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status::syntax_tree_stats
|
||||
};
|
||||
|
||||
const GC_COOLDOWN: time::Duration = time::Duration::from_millis(100);
|
||||
|
||||
impl db::RootDatabase {
|
||||
pub(crate) fn apply_change(&mut self, change: AnalysisChange) {
|
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log::info!("apply_change {:?}", change);
|
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// self.gc_syntax_trees();
|
||||
if !change.new_roots.is_empty() {
|
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let mut local_roots = Vec::clone(&self.local_roots());
|
||||
for (root_id, is_local) in change.new_roots {
|
||||
|
|
@ -72,18 +77,36 @@ impl db::RootDatabase {
|
|||
self.set_source_root(root_id, Arc::new(source_root));
|
||||
}
|
||||
|
||||
/// Ideally, we should call this function from time to time to collect heavy
|
||||
/// syntax trees. However, if we actually do that, everything is recomputed
|
||||
/// for some reason. Needs investigation.
|
||||
pub(crate) fn maybe_collect_garbage(&mut self) {
|
||||
if self.last_gc_check.elapsed() > GC_COOLDOWN {
|
||||
self.last_gc_check = time::Instant::now();
|
||||
let retained_trees = syntax_tree_stats(self).retained;
|
||||
if retained_trees > 100 {
|
||||
log::info!(
|
||||
"automatic garbadge collection, {} retained trees",
|
||||
retained_trees
|
||||
);
|
||||
self.collect_garbage();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) fn collect_garbage(&mut self) {
|
||||
self.query(ra_db::ParseQuery)
|
||||
.sweep(SweepStrategy::default().discard_values());
|
||||
self.query(hir::db::HirParseQuery)
|
||||
.sweep(SweepStrategy::default().discard_values());
|
||||
self.query(hir::db::FileItemsQuery)
|
||||
.sweep(SweepStrategy::default().discard_values());
|
||||
self.query(hir::db::FileItemQuery)
|
||||
.sweep(SweepStrategy::default().discard_values());
|
||||
self.last_gc = time::Instant::now();
|
||||
|
||||
let sweep = SweepStrategy::default()
|
||||
.discard_values()
|
||||
.sweep_all_revisions();
|
||||
|
||||
self.query(ra_db::ParseQuery).sweep(sweep);
|
||||
|
||||
self.query(hir::db::HirParseQuery).sweep(sweep);
|
||||
self.query(hir::db::FileItemsQuery).sweep(sweep);
|
||||
self.query(hir::db::FileItemQuery).sweep(sweep);
|
||||
|
||||
self.query(hir::db::LowerModuleQuery).sweep(sweep);
|
||||
self.query(hir::db::LowerModuleSourceMapQuery).sweep(sweep);
|
||||
self.query(hir::db::BodySyntaxMappingQuery).sweep(sweep);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -59,6 +59,11 @@ pub use ra_db::{
|
|||
Canceled, CrateGraph, CrateId, FileId, FilePosition, FileRange, SourceRootId
|
||||
};
|
||||
|
||||
// We use jemalloc mainly to get heap usage statistics, actual performance
|
||||
// differnece is not measures.
|
||||
#[global_allocator]
|
||||
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
|
||||
|
||||
pub type Cancelable<T> = Result<T, Canceled>;
|
||||
|
||||
#[derive(Default)]
|
||||
|
|
@ -286,6 +291,10 @@ impl AnalysisHost {
|
|||
self.db.apply_change(change)
|
||||
}
|
||||
|
||||
pub fn maybe_collect_garbage(&mut self) {
|
||||
self.db.maybe_collect_garbage();
|
||||
}
|
||||
|
||||
pub fn collect_garbage(&mut self) {
|
||||
self.db.collect_garbage();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,9 +15,13 @@ use crate::{
|
|||
symbol_index::{SymbolIndex, LibrarySymbolsQuery},
|
||||
};
|
||||
|
||||
pub(crate) fn syntax_tree_stats(db: &RootDatabase) -> SyntaxTreeStats {
|
||||
db.query(ParseQuery).entries::<SyntaxTreeStats>()
|
||||
}
|
||||
|
||||
pub(crate) fn status(db: &RootDatabase) -> String {
|
||||
let files_stats = db.query(FileTextQuery).entries::<FilesStats>();
|
||||
let syntax_tree_stats = db.query(ParseQuery).entries::<SyntaxTreeStats>();
|
||||
let syntax_tree_stats = syntax_tree_stats(db);
|
||||
let symbols_stats = db
|
||||
.query(LibrarySymbolsQuery)
|
||||
.entries::<LibrarySymbolsStats>();
|
||||
|
|
@ -26,8 +30,13 @@ pub(crate) fn status(db: &RootDatabase) -> String {
|
|||
interner.len()
|
||||
};
|
||||
format!(
|
||||
"{}\n{}\n{}\nn_defs {}\n",
|
||||
files_stats, symbols_stats, syntax_tree_stats, n_defs
|
||||
"{}\n{}\n{}\n{} defs\n\nmemory:\n{}\ngc {:?} seconds ago",
|
||||
files_stats,
|
||||
symbols_stats,
|
||||
syntax_tree_stats,
|
||||
n_defs,
|
||||
MemoryStats::current(),
|
||||
db.last_gc.elapsed().as_secs(),
|
||||
)
|
||||
}
|
||||
|
||||
|
|
@ -58,9 +67,9 @@ impl FromIterator<TableEntry<FileId, Arc<String>>> for FilesStats {
|
|||
}
|
||||
|
||||
#[derive(Default)]
|
||||
struct SyntaxTreeStats {
|
||||
pub(crate) struct SyntaxTreeStats {
|
||||
total: usize,
|
||||
retained: usize,
|
||||
pub(crate) retained: usize,
|
||||
retained_size: Bytes,
|
||||
}
|
||||
|
||||
|
|
@ -118,6 +127,31 @@ impl FromIterator<TableEntry<SourceRootId, Arc<SymbolIndex>>> for LibrarySymbols
|
|||
}
|
||||
}
|
||||
|
||||
struct MemoryStats {
|
||||
allocated: Bytes,
|
||||
resident: Bytes,
|
||||
}
|
||||
|
||||
impl MemoryStats {
|
||||
fn current() -> MemoryStats {
|
||||
jemalloc_ctl::epoch().unwrap();
|
||||
MemoryStats {
|
||||
allocated: Bytes(jemalloc_ctl::stats::allocated().unwrap()),
|
||||
resident: Bytes(jemalloc_ctl::stats::resident().unwrap()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for MemoryStats {
|
||||
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(
|
||||
fmt,
|
||||
"{} allocated {} resident",
|
||||
self.allocated, self.resident,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
struct Bytes(usize);
|
||||
|
||||
|
|
|
|||
|
|
@ -172,6 +172,7 @@ fn main_loop_inner(
|
|||
|
||||
let (libdata_sender, libdata_receiver) = unbounded();
|
||||
loop {
|
||||
state.maybe_collect_garbage();
|
||||
log::trace!("selecting");
|
||||
let event = select! {
|
||||
recv(msg_receiver) -> msg => match msg {
|
||||
|
|
@ -207,7 +208,7 @@ fn main_loop_inner(
|
|||
};
|
||||
match req.cast::<req::CollectGarbage>() {
|
||||
Ok((id, ())) => {
|
||||
state.collect_garbadge();
|
||||
state.collect_garbage();
|
||||
let resp = RawResponse::ok::<req::CollectGarbage>(id, &());
|
||||
msg_sender.send(RawMessage::Response(resp)).unwrap()
|
||||
}
|
||||
|
|
|
|||
|
|
@ -232,7 +232,11 @@ impl ServerWorldState {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn collect_garbadge(&mut self) {
|
||||
pub fn maybe_collect_garbage(&mut self) {
|
||||
self.analysis_host.maybe_collect_garbage()
|
||||
}
|
||||
|
||||
pub fn collect_garbage(&mut self) {
|
||||
self.analysis_host.collect_garbage()
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue