diff options
Diffstat (limited to 'cli/worker.rs')
| -rw-r--r-- | cli/worker.rs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/cli/worker.rs b/cli/worker.rs index 1afe37e34..c6cbf77f1 100644 --- a/cli/worker.rs +++ b/cli/worker.rs @@ -555,6 +555,7 @@ impl CliMainWorkerFactory { permissions, v8_code_cache: shared.code_cache.clone(), }; + let options = WorkerOptions { bootstrap: BootstrapOptions { deno_version: crate::version::DENO_VERSION_INFO.deno.to_string(), @@ -585,7 +586,7 @@ impl CliMainWorkerFactory { }, extensions: custom_extensions, startup_snapshot: crate::js::deno_isolate_init(), - create_params: None, + create_params: create_isolate_create_params(), unsafely_ignore_certificate_errors: shared .options .unsafely_ignore_certificate_errors @@ -786,6 +787,7 @@ fn create_web_worker_callback( }, extensions: vec![], startup_snapshot: crate::js::deno_isolate_init(), + create_params: create_isolate_create_params(), unsafely_ignore_certificate_errors: shared .options .unsafely_ignore_certificate_errors @@ -806,6 +808,17 @@ fn create_web_worker_callback( }) } +/// By default V8 uses 1.4Gb heap limit which is meant for browser tabs. +/// Instead probe for the total memory on the system and use it instead +/// as a default. +pub fn create_isolate_create_params() -> Option<v8::CreateParams> { + let maybe_mem_info = deno_runtime::sys_info::mem_info(); + maybe_mem_info.map(|mem_info| { + v8::CreateParams::default() + .heap_limits_from_system_memory(mem_info.total, 0) + }) +} + #[allow(clippy::print_stdout)] #[allow(clippy::print_stderr)] #[cfg(test)] |