perf: Optimize TextEncoder and TextDecoder (#4430)

* add tests for "Deno.core.encode" and "Deno.core.decode" for empty inputs
* use "Deno.core.encode" in "TextEncoder"
* use "Deno.core.decode" in "TextDecoder"
* remove "core_decode" and "core_encode" benchmarks

1 files changed, 0 insertions, 32 deletions

diff --git a/cli/tests/core_encode_perf.js b/cli/tests/core_encode_perf.js
deleted file mode 100644
index 5cde81c7a..000000000
--- a/cli/tests/core_encode_perf.js
+++ /dev/null
@@ -1,32 +0,0 @@
-const mixed = "@Ā๐😀";
-
-function generateRandom(bytes) {
-  let result = "";
-  let i = 0;
-  while (i < bytes) {
-    const toAdd = Math.floor(Math.random() * Math.min(4, bytes - i));
-    switch (toAdd) {
-      case 0:
-        result += mixed[0];
-        i++;
-        break;
-      case 1:
-        result += mixed[1];
-        i++;
-        break;
-      case 2:
-        result += mixed[2];
-        i++;
-        break;
-      case 3:
-        result += mixed[3];
-        result += mixed[4];
-        i += 2;
-        break;
-    }
-  }
-  return result;
-}
-
-const randomData = generateRandom(1024);
-for (let i = 0; i < 10_000; i++) Deno.core.encode(randomData);