fix: complete alloc_tracker 0.6.0 API migration in benches

Author: Copilot

crates/bytesbuf/benches/buf.rs

@@ -32,7 +32,7 @@ const MANY_SPANS: usize = 32;
 
 #[expect(clippy::too_many_lines, reason = "Is fine - lots of benchmarks to do!")]
 fn entrypoint(c: &mut Criterion) {
-    let allocs = Session::new();
+    let allocs = Session::new().no_stdout().no_file();
 
     let memory = TransparentMemory::new();
 
@@ -342,5 +342,5 @@ fn entrypoint(c: &mut Criterion) {
 
     group.finish();
 
-    allocs.print_to_stdout();
+    allocs.to_report().print_to_stdout();
 }

crates/bytesbuf/benches/bytesbuf_vs_bytes.rs

@@ -34,7 +34,7 @@ const WORKING_SLICE_LEN: usize = 256;
 
 #[expect(clippy::too_many_lines, reason = "Is fine - lots of benchmarks to do!")]
 fn entrypoint(c: &mut Criterion) {
-    let allocs = Session::new();
+    let allocs = Session::new().no_stdout().no_file();
 
     let memory = TransparentMemory::new();
 
@@ -747,5 +747,5 @@ fn entrypoint(c: &mut Criterion) {
 
     group.finish();
 
-    allocs.print_to_stdout();
+    allocs.to_report().print_to_stdout();
 }

crates/bytesbuf/benches/global_pool.rs

@@ -21,7 +21,7 @@ const ONE_MB: usize = 1024 * 1024;
 const TINY: usize = 128;
 
 fn entrypoint(c: &mut Criterion) {
-    let allocs = Session::new();
+    let allocs = Session::new().no_stdout().no_file();
 
     let warm_memory = GlobalPool::new();
 
@@ -115,5 +115,5 @@ fn entrypoint(c: &mut Criterion) {
 
     group.finish();
 
-    allocs.print_to_stdout();
+    allocs.to_report().print_to_stdout();
 }

crates/bytesbuf/benches/view.rs

@@ -32,7 +32,7 @@ const MANY_SPANS: usize = 32;
 
 #[expect(clippy::too_many_lines, reason = "Is fine - lots of benchmarks to do!")]
 fn entrypoint(c: &mut Criterion) {
-    let allocs = Session::new();
+    let allocs = Session::new().no_stdout().no_file();
 
     let memory = FixedBlockMemory::new(TEST_SPAN_SIZE);
 
@@ -265,5 +265,5 @@ fn entrypoint(c: &mut Criterion) {
 
     group.finish();
 
-    allocs.print_to_stdout();
+    allocs.to_report().print_to_stdout();
 }

crates/cachet/benches/dynamic.rs

@@ -27,7 +27,7 @@ fn rt() -> Runtime {
 fn bench_dynamic_cache(c: &mut Criterion) {
     let rt = rt();
     let mut group = c.benchmark_group("dynamic_cache");
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
 
     // Baseline: MockCache wrapped normally (no dynamic dispatch)
     let static_get_name = "static_get";

crates/fetch/benches/http_crate.rs

@@ -20,7 +20,7 @@ fn get_uri() -> &'static str {
 }
 
 fn entry(c: &mut Criterion) {
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
     let mut group = c.benchmark_group("http_crate");
 
     let uri_allocs = session.operation("uri");
@@ -67,7 +67,7 @@ fn entry(c: &mut Criterion) {
     });
 
     group.finish();
-    session.print_to_stdout();
+    session.to_report().print_to_stdout();
 }
 
 criterion_group!(benches, entry);

crates/fetch/benches/pipelines.rs

@@ -34,7 +34,7 @@ fn get_uri() -> &'static str {
 }
 
 fn entry(c: &mut Criterion) {
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
     let mut group = c.benchmark_group("http_client_pipelines");
 
     let client = HttpClient::builder_fake(StatusCode::OK, &Clock::new_frozen()).build();
@@ -95,7 +95,7 @@ fn entry(c: &mut Criterion) {
     });
 
     group.finish();
-    session.print_to_stdout();
+    session.to_report().print_to_stdout();
 }
 
 criterion_group!(benches, entry);

crates/http_extensions/benches/http_request_builder.rs

@@ -28,7 +28,7 @@ fn get_uri() -> Uri {
 
 #[expect(clippy::too_many_lines, reason = "bench code, such is life")]
 fn entry(c: &mut Criterion) {
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
     let mut group = c.benchmark_group("http_request_builder");
     let body_builder = HttpBodyBuilder::new_fake();
 
@@ -197,7 +197,7 @@ fn entry(c: &mut Criterion) {
     });
 
     group.finish();
-    session.print_to_stdout();
+    session.to_report().print_to_stdout();
 }
 
 criterion_group!(benches, entry);

crates/http_extensions/benches/http_response_builder.rs

@@ -18,7 +18,7 @@ use serde::{Deserialize, Serialize};
 static ALLOCATOR: Allocator<std::alloc::System> = Allocator::system();
 
 fn bodies_benchmarks(c: &mut Criterion) {
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
     let mut group = c.benchmark_group("http_response_builder_bodies");
     let body_builder = HttpBodyBuilder::new_fake();
 
@@ -65,7 +65,7 @@ fn bodies_benchmarks(c: &mut Criterion) {
     });
 
     group.finish();
-    session.print_to_stdout();
+    session.to_report().print_to_stdout();
 }
 
 criterion_group!(benches, bodies_benchmarks);

crates/layered/benches/dynamic.rs

@@ -13,7 +13,7 @@ static ALLOCATOR: Allocator<std::alloc::System> = Allocator::system();
 
 fn entry(c: &mut Criterion) {
     let mut group = c.benchmark_group("typed-vs-dynamic");
-    let session = Session::new();
+    let session = Session::new().no_stdout().no_file();
 
     let service = Execute::new(|v| async move { v });
     let operation = session.operation("typed");
@@ -53,7 +53,7 @@ fn entry(c: &mut Criterion) {
         });
     });
 
-    session.print_to_stdout();
+    session.to_report().print_to_stdout();
 }
 
 criterion_group!(benches, entry);