[chore] timing - remove unused code

Author: cscheid

src/command/render/pandoc.ts

@@ -181,12 +181,7 @@ import {
   processFormatResources,
   writeFormatResources,
 } from "./pandoc-dependencies-resources.ts";
-import {
-  ExplicitTimingEntry,
-  getLuaTiming,
-  insertExplicitTimingEntries,
-  withTiming,
-} from "../../core/timing.ts";
+import { withTiming } from "../../core/timing.ts";
 
 import {
   requiresShortcodeUnescapePostprocessor,
@@ -1186,9 +1181,6 @@ export async function runPandoc(
     );
   }
 
-  // workaround for our wonky Lua timing routines
-  const luaEpoch = await getLuaTiming();
-
   setupPandocEnv();
 
   // run beforePandoc hooks
@@ -1231,24 +1223,6 @@ export async function runPandoc(
     }
   }
 
-  if (existsSync(timingResultsFile)) {
-    const timingResultsJSON = Deno.readTextFileSync(timingResultsFile);
-    if (
-      timingResultsJSON.length > 0 && Deno.env.get("QUARTO_PROFILER_OUTPUT")
-    ) {
-      // workaround for our wonky Lua timing routines
-      const luaNow = await getLuaTiming();
-      const entries = JSON.parse(timingResultsJSON) as ExplicitTimingEntry[];
-
-      insertExplicitTimingEntries(
-        luaEpoch,
-        luaNow,
-        entries,
-        "pandoc",
-      );
-    }
-  }
-
   if (result.success) {
     return {
       inputMetadata: pandocMetadata,

src/core/timing.ts

@@ -1,11 +1,8 @@
 /*
-* timing.ts
-*
-* Copyright (C) 2022 Posit Software, PBC
-*
-*/
-
-import { execProcess } from "./process.ts";
+ * timing.ts
+ *
+ * Copyright (C) 2022 Posit Software, PBC
+ */
 
 interface TimingNode {
   name: string;
@@ -128,19 +125,3 @@ export function insertExplicitTimingEntries(
   prevTime = theirEnd - theirStart + ourStart;
   pop(prevTime);
 }
-
-export async function getLuaTiming(): Promise<[number, number]> {
-  if (Deno.env.get("QUARTO_PROFILER_OUTPUT")) {
-    return [
-      Number(
-        (await execProcess({
-          cmd: ["python", "-c", "import time; print(time.time() * 1000)"],
-          stdout: "piped",
-        })).stdout!,
-      ),
-      performance.now(),
-    ];
-  } else {
-    return [0, 0];
-  }
-}