chore: Use mimalloc as the default allocator

Cargo.toml

@@ -167,6 +167,7 @@ tracing = "0.1.40"
 tracing-web = "0.1.3"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter", "json"] }
 rust-embed = "6.6.0"
+mimalloc = "0.1"
 
 [profile.dev]
 # This is required to be able to run `cargo test` in acvm_js due to the `locals exceeds maximum` error.

compiler/noirc_frontend/src/elaborator/types.rs

@@ -638,6 +638,30 @@ impl<'context> Elaborator<'context> {
 
                 let the_trait = self.interner.get_trait(constraint.trait_bound.trait_id);
                 if let Some(method) = the_trait.find_method(path.last_name()) {
+                    let show = |constraint: &TraitConstraint| {
+                        let name = &self.interner.get_trait(constraint.trait_bound.trait_id).name;
+                        let args = vecmap(
+                            &constraint.trait_bound.trait_generics.ordered,
+                            ToString::to_string,
+                        )
+                        .join(", ");
+                        let named = vecmap(&constraint.trait_bound.trait_generics.named, |t| {
+                            format!("{}: {}", t.name, t.typ)
+                        })
+                        .join(", ");
+
+                        if args.is_empty() && named.is_empty() {
+                            name.to_string()
+                        } else if args.is_empty() {
+                            format!("{name}<{named}>")
+                        } else if named.is_empty() {
+                            format!("{name}<{args}>")
+                        } else {
+                            format!("{name}<{args}, {named}>")
+                        }
+                    };
+
+                    eprintln!("Returning assumed constraint: {}", show(&constraint));
                     return Some(TraitPathResolution {
                         method: TraitMethod { method_id: method, constraint, assumed: true },
                         item: None,

tooling/acvm_cli/Cargo.toml

@@ -30,6 +30,7 @@ nargo.workspace = true
 const_format.workspace = true
 bn254_blackbox_solver.workspace = true
 acir.workspace = true
+mimalloc.workspace = true
 
 # Logs
 tracing-subscriber.workspace = true

tooling/acvm_cli/src/main.rs

@@ -11,6 +11,9 @@
 use tracing_appender::rolling;
 use tracing_subscriber::{fmt::format::FmtSpan, EnvFilter};
 
+#[global_allocator]
+static GLOBAL_ALLOCATOR: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 fn main() {
     // Setup tracing
     if let Ok(log_dir) = env::var("ACVM_LOG_DIR") {

tooling/nargo_cli/Cargo.toml

@@ -69,6 +69,7 @@ clap-markdown = { git = "https://github.com/noir-lang/clap-markdown", rev = "450
 notify = "6.1.1"
 notify-debouncer-full = "0.3.1"
 termion = "3.0.0"
+mimalloc.workspace = true
 
 # Logs
 tracing.workspace = true

tooling/nargo_cli/src/main.rs

@@ -19,6 +19,9 @@
 
 const PANIC_MESSAGE: &str = "This is a bug. We may have already fixed this in newer versions of Nargo so try searching for similar issues at https://github.com/noir-lang/noir/issues/.\nIf there isn't an open issue for this bug, consider opening one at https://github.com/noir-lang/noir/issues/new?labels=bug&template=bug_report.yml";
 
+#[global_allocator]
+static GLOBAL_ALLOCATOR: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 fn main() {
     setup_tracing();
 

tooling/profiler/Cargo.toml

@@ -34,6 +34,7 @@ nargo.workspace = true
 noirc_errors.workspace = true
 noirc_abi.workspace = true
 noirc_evaluator.workspace = true
+mimalloc.workspace = true
 
 # Logs
 tracing-subscriber.workspace = true

tooling/profiler/src/main.rs

@@ -14,6 +14,9 @@
 use tracing_appender::rolling;
 use tracing_subscriber::{fmt::format::FmtSpan, EnvFilter};
 
+#[global_allocator]
+static GLOBAL_ALLOCATOR: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
 fn main() {
     // Setup tracing
     if let Ok(log_dir) = env::var("PROFILER_LOG_DIR") {