reuses memory buffer for request token hashing, replaces std HashMap …

…with hashbrown HashMap for better performance

Cargo.toml

@@ -35,6 +35,8 @@ seahash = "3"
 twoway = "0.2"
 base64 = "0.10"
 rmp-serde = "0.13.7"
+object-pool = "0.3"
+hashbrown = { version = "0.3", features = ["serde"], default-features = false }
 
 # [target.'cfg(any(unix, windows))'.dependencies]
 # rayon = "1.0"

benches/bench_matching.rs

@@ -13,7 +13,7 @@ use adblock::url_parser::UrlParser;
 use adblock::engine::Engine;
 
 #[allow(non_snake_case)]
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Clone)]
 struct TestRequest {
     frameUrl: String,
     url: String,
@@ -39,22 +39,21 @@ fn get_blocker(rules: &Vec<String>) -> Blocker {
   Blocker::new(network_filters, &blocker_options)
 }
 
-fn bench_rule_matching(blocker: &Blocker, requests: &Vec<TestRequest>) -> (u32, u32, u32) {
+fn bench_rule_matching(engine: &Engine, requests: &Vec<TestRequest>) -> (u32, u32) {
   let mut matches = 0;
   let mut passes = 0;
-  let mut errors = 0;
   requests
     .iter()
     .for_each(|r| {
-      let req: Result<Request, _> = Request::from_urls(&r.url, &r.frameUrl, &r.cpt);
-      match req.map(|parsed| blocker.check(&parsed)).as_ref() {
-        Ok(check) if check.matched => matches += 1,
-        Ok(_) => passes += 1,
-        Err(_) => errors += 1
+      let res = engine.check_network_urls(&r.url, &r.frameUrl, &r.cpt);
+      if res.matched {
+        matches += 1;
+      } else {
+        passes += 1;
       }
     });
   // println!("Got {} matches, {} passes, {} errors", matches, passes, errors);  
-  (matches, passes, errors)
+  (matches, passes)
 }
 
 fn bench_matching_only(blocker: &Blocker, requests: &Vec<Request>) -> (u32, u32) {
@@ -70,7 +69,7 @@ fn bench_matching_only(blocker: &Blocker, requests: &Vec<Request>) -> (u32, u32)
         passes += 1;
       }
     });
-  println!("Got {} matches, {} passes", matches, passes);  
+  // println!("Got {} matches, {} passes", matches, passes);  
   (matches, passes)
 }
 
@@ -87,72 +86,47 @@ fn bench_rule_matching_browserlike(blocker: &Engine, requests: &Vec<(String, Str
         passes += 1;
       }
     });
-  println!("Got {} matches, {} passes", matches, passes);  
+  // println!("Got {} matches, {} passes", matches, passes);  
   (matches, passes)
 }
 
 fn rule_match(c: &mut Criterion) {
-
-  let rules = rules_from_lists(&vec![
-    String::from("data/easylist.to/easylist/easylist.txt"),
-  ]);
-  let requests = load_requests();
-  let requests_len = requests.len() as u32;
-  c.bench(
-        "rule-match",
-        Benchmark::new(
-            "el",
-            move |b| {
-              let blocker = get_blocker(&rules);
-              b.iter(|| bench_rule_matching(&blocker, &requests))
-            },
-        ).throughput(Throughput::Elements(requests_len))
-        .sample_size(10)
-    );
-}
-
-fn rule_match_elep(c: &mut Criterion) {
-
-  let rules = rules_from_lists(&vec![
-    String::from("data/easylist.to/easylist/easylist.txt"),
-    String::from("data/easylist.to/easylist/easyprivacy.txt"),
-  ]);
   let requests = load_requests();
+  let elep_req = requests.clone();
+  let el_req = requests.clone();
+  let slim_req = requests.clone();
   let requests_len = requests.len() as u32;
-  c.bench(
-        "rule-match",
-        Benchmark::new(
-            "el+ep",
-            move |b| {
-              let blocker = get_blocker(&rules);
-              b.iter(|| bench_rule_matching(&blocker, &requests))
-            },
-        ).throughput(Throughput::Elements(requests_len))
-        .sample_size(10)
-    );
-}
 
-fn rule_match_slim(c: &mut Criterion) {
-  let rules = rules_from_lists(&vec![
-    String::from("data/slim-list.txt"),
-  ]);
-  let requests = load_requests();
-  let requests_len = requests.len() as u32;
-
   c.bench(
         "rule-match",
-        Benchmark::new(
-            "slim",
-            move |b| {
-              let blocker = get_blocker(&rules);
-              b.iter(|| bench_rule_matching(&blocker, &requests))
-            },
-        ).throughput(Throughput::Elements(requests_len))
+        Benchmark::new("el+ep", move |b| {
+          let rules = rules_from_lists(&vec![
+            "data/easylist.to/easylist/easylist.txt".to_owned(),
+            "data/easylist.to/easylist/easyprivacy.txt".to_owned()
+          ]);
+          let engine = Engine::from_rules(&rules);
+          b.iter(|| bench_rule_matching(&engine, &elep_req))
+        },)
+        .with_function("easylist", move |b| {
+          let rules = rules_from_lists(&vec![
+            "data/easylist.to/easylist/easylist.txt".to_owned(),
+          ]);
+          let engine = Engine::from_rules(&rules);
+          b.iter(|| bench_rule_matching(&engine, &el_req))
+        },)
+        .with_function("slimlist", move |b| {
+          let rules = rules_from_lists(&vec![
+            "data/slim-list.txt".to_owned()
+          ]);
+          let engine = Engine::from_rules(&rules);
+          b.iter(|| bench_rule_matching(&engine, &slim_req))
+        },)
+        .throughput(Throughput::Elements(requests_len))
         .sample_size(10)
     );
 }
 
-fn rule_match_only_el(c: &mut Criterion) {
+fn rule_match_parsed_el(c: &mut Criterion) {
 
   let rules = rules_from_lists(&vec![
     String::from("data/easylist.to/easylist/easylist.txt"),
@@ -164,7 +138,7 @@ fn rule_match_only_el(c: &mut Criterion) {
   c.bench(
         "rule-match-parsed",
         Benchmark::new(
-            "el",
+            "easylist",
             move |b| {
               b.iter(|| bench_matching_only(&blocker, &requests_parsed))
             },
@@ -173,7 +147,7 @@ fn rule_match_only_el(c: &mut Criterion) {
     );
 }
 
-fn rule_match_slimlist_comparable(c: &mut Criterion) {
+fn rule_match_parsed_elep_slimlist(c: &mut Criterion) {
 
   let full_rules = rules_from_lists(&vec![
     String::from("data/easylist.to/easylist/easylist.txt"),
@@ -386,11 +360,9 @@ fn rule_match_browserlike_comparable(c: &mut Criterion) {
 
 criterion_group!(
   benches,
-  rule_match_elep,
-  rule_match_only_el,
-  rule_match_slimlist_comparable,
   rule_match,
-  rule_match_slim,
+  rule_match_parsed_el,
+  rule_match_parsed_elep_slimlist,
   rule_match_browserlike_comparable,
   serialization,
   deserialization

benches/bench_url.rs

@@ -10,21 +10,19 @@ use adblock::url_parser::UrlParser;
 use adblock::request::Request;
 
 #[allow(non_snake_case)]
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Clone)]
 struct TestRequest {
     frameUrl: String,
     url: String,
     cpt: String,
 }
 
 fn load_requests() -> Vec<TestRequest> {
-    let requests_str = adblock::utils::read_file_lines("data/requests.json");
-    let reqs: Vec<TestRequest> = requests_str
+    adblock::utils::read_rules("data/requests.json")
         .into_iter()
         .map(|r| serde_json::from_str(&r))
         .filter_map(Result::ok)
-        .collect();
-    reqs
+        .collect::<Vec<_>>()
 }
 
 fn request_parsing_throughput(c: &mut Criterion) {