更新 'SrcJyDrpy.js'

SrcJyDrpy.js

@@ -80,9 +80,14 @@ Function.prototype.toString = function () {
 const MAX_ENVS = 10;
 let drpyEnvS = globalMap0.getVar('drpyEnvS',{});
 let nextEnvId = 0;
+let lock = false;
 
 function createOrGetEnvironment(id, ext) {
-    
+    while (lock) {
+        // 等待锁释放
+    }
+    lock = true;
+    try {
         if (id === undefined) {
         id = nextEnvId++;
         }
@@ -98,7 +103,6 @@ function createOrGetEnvironment(id, ext) {
             const oldestId = Object.keys(drpyEnvS).sort((a, b) => a - b)[0];
             log(oldestId+'>drpy删除');
             delete drpyEnvS[oldestId];
-        //globalMap0.putVar('drpyEnvS', drpyEnvS);
         }
 
         drpyEnvS[id] = (function() {
@@ -106,8 +110,11 @@ function createOrGetEnvironment(id, ext) {
             return drpy2.DRPY();
         })();
         drpyEnvS[id].init(ext);
-    //globalMap0.putVar('drpyEnvS', drpyEnvS);
+        globalMap0.putVar('drpyEnvS', drpyEnvS);
         return drpyEnvS[id];
+    } finally {
+        lock = false;
+    }
 }
 log(Object.keys(drpyEnvS).length);
 $.exports = {