feat(runtime): implement navigator.hardwareConcurrency (#11448)

This commit implements "navigator.hardwareConcurrency" API, which
supersedes "Deno.systemCpuInfo()" API (which was removed in this commit).

3 files changed, 2 insertions, 23 deletions

diff --git a/cli/dts/lib.deno.unstable.d.ts b/cli/dts/lib.deno.unstable.d.ts
index 199f05631..442da1e53 100644
--- a/cli/dts/lib.deno.unstable.d.ts
+++ b/cli/dts/lib.deno.unstable.d.ts
@@ -107,29 +107,6 @@ declare namespace Deno {
     swapFree: number;
   }
 
-  /** **Unstable** new API. yet to be vetted.
-   *
-   * Returns the total number of logical cpus in the system along with
-   * the speed measured in MHz. If either the syscall to get the core
-   * count or speed of the cpu is unsuccessful the value of the it
-   * is undefined.
-   *
-   * ```ts
-   * console.log(Deno.systemCpuInfo());
-   * ```
-   *
-   * Requires `allow-env` permission.
-   *
-   */
-  export function systemCpuInfo(): SystemCpuInfo;
-
-  export interface SystemCpuInfo {
-    /** Total number of logical cpus in the system */
-    cores: number | undefined;
-    /** The speed of the cpu measured in MHz */
-    speed: number | undefined;
-  }
-
   /** **UNSTABLE**: new API, yet to be vetted.
    *
    * Open and initialize a plugin.
diff --git a/cli/dts/lib.deno.window.d.ts b/cli/dts/lib.deno.window.d.ts
index 00100768b..e515c19b7 100644
--- a/cli/dts/lib.deno.window.d.ts
+++ b/cli/dts/lib.deno.window.d.ts
@@ -37,6 +37,7 @@ declare var sessionStorage: Storage;
 declare class Navigator {
   constructor();
   readonly gpu: GPU;
+  readonly hardwareConcurrency: number;
 }
 
 declare var navigator: Navigator;
diff --git a/cli/dts/lib.deno.worker.d.ts b/cli/dts/lib.deno.worker.d.ts
index 7d8f6078b..d35828135 100644
--- a/cli/dts/lib.deno.worker.d.ts
+++ b/cli/dts/lib.deno.worker.d.ts
@@ -50,6 +50,7 @@ declare class WorkerGlobalScope extends EventTarget {
 declare class WorkerNavigator {
   constructor();
   readonly gpu: GPU;
+  readonly hardwareConcurrency: number;
 }
 
 declare var navigator: WorkerNavigator;