From 014f75838b3a178183015c530913dd374f5675ee Mon Sep 17 00:00:00 2001
From: Dan Connolly <dckc@madmode.com>
Date: Wed, 27 Nov 2019 02:15:52 -0600
Subject: [PATCH] avoid clobbering now(): rename to clock()

---
 ag-solo-xs-main.js   | 9 ++++++---
 lib/ag-solo/start.js | 8 ++++----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/ag-solo-xs-main.js b/ag-solo-xs-main.js
index 1c46fa5feff..b1c6a496a30 100644
--- a/ag-solo-xs-main.js
+++ b/ag-solo-xs-main.js
@@ -17,14 +17,17 @@ import start from './lib/ag-solo/start';
 trace("top-level executes\n");
 
 function setImmediate(callback) {
-  Timer.set(callback);
+  // @@@not sure about this.
+  // https://github.com/Moddable-OpenSource/moddable/blob/public/documentation/base/base.md#timer
+  // https://github.com/Agoric/SwingSet/issues/121
+  Timer.set(callback, 1);
 }
 
 function setInterval(callback, delay) {
   Timer.repeat(callback, delay);
 }
 
-function now() {
+function clock() {
   return Date.now();
 }
 
@@ -86,5 +89,5 @@ async function run(argv, cwd) {
 
   const basedir = cwd.join(argv[0]);
   return start(basedir, withSES, argv,
-	       { createServer, setImmediate, setInterval, now });
+	       { createServer, setImmediate, setInterval, clock });
 }
diff --git a/lib/ag-solo/start.js b/lib/ag-solo/start.js
index a362d18fb7f..34e2ca7a301 100644
--- a/lib/ag-solo/start.js
+++ b/lib/ag-solo/start.js
@@ -52,7 +52,7 @@ async function buildSwingset(
   vatsDir,
   argv,
   broadcast,
-  { setInterval, setImmediate, now }
+  { setInterval, setImmediate, clock }
   ) {
   const initialMailboxState = JSON.parse(mailboxStateFile.readFileSync());
 
@@ -141,7 +141,7 @@ async function buildSwingset(
   // drop calls to moveTimeForward if it's fallen behind, to make sure we don't
   // have two copies of controller.run() executing at the same time.
   function moveTimeForward() {
-    const now = Math.floor(now() / intervalMillis);
+    const now = Math.floor(clock() / intervalMillis);
     if (timer.poll(now)) {
       const p = processKernel();
       p.then(
@@ -163,7 +163,7 @@ async function buildSwingset(
 }
 
 export default async function start(basedir, withSES, argv,
-				    { createServer, setImmediate, setInterval, now }) {
+				    { createServer, setImmediate, setInterval, clock }) {
   console.log(`@@start(${basedir}, ${withSES}, ${argv})`);
   const mailboxStateFile = basedir.join('swingset-mailbox-state.json');
   const kernelStateFile = basedir.join('swingset-kernel-state.jsonlines');
@@ -240,7 +240,7 @@ export default async function start(basedir, withSES, argv,
     vatsDir,
     argv,
     broadcast,
-    { setInterval, setImmediate, now },
+    { setInterval, setImmediate, clock },
   );
   ({ deliverInboundToMbx, deliverInboundCommand } = d);