fix: memory calc error

Author: SmallTeddy

common/utils/withTimeLog.js

@@ -3,33 +3,22 @@ const { getFileSize } = require("./sizeUtil");
 const { isSameData } = require("./isSameData");
 
 function withTimeLog(callback, compare) {
-    // 获取函数执行前的内存使用情况
-    const startHeapStats = v8.getHeapStatistics();
     console.time("函数执行用时");
+    // 获取函数执行前的内存使用情况
+    const startHeapStatsArray = v8.getHeapSpaceStatistics()
     const callVal = callback()
     // 获取函数执行后的内存使用情况
-    const endHeapStats = v8.getHeapStatistics();
+    const endHeapStatsArray = v8.getHeapSpaceStatistics()
     console.log(callVal);
     console.timeEnd("函数执行用时")
-
-    // console.log('\n', {
-    //     '当前堆内存的使用量': startHeapStats.used_heap_size,
-    //     '在程序执行过程中达到的内存峰值': startHeapStats.peak_malloced_memory,
-    //     '衡量全局对象句柄的内存使用量': startHeapStats.used_global_handles_size
-    // }, '\n', {
-    //     '当前堆内存的使用量': endHeapStats.used_heap_size,
-    //     '在程序执行过程中达到的内存峰值': endHeapStats.peak_malloced_memory,
-    //     '衡量全局对象句柄的内存使用量': endHeapStats.used_global_handles_size
-    // })
-
+    const startHeapStats = startHeapStatsArray.reduce((prev, curr) => prev += curr.space_used_size, 0)
+    const endHeapStats = endHeapStatsArray.reduce((prev, curr) => prev += curr.space_used_size, 0)
     // 计算内存使用情况（以字节为单位）
-    const heapMemoryUsageInBytes = endHeapStats.used_heap_size - startHeapStats.used_heap_size;
+    const heapMemoryUsageInBytes = endHeapStats - startHeapStats
     // 计算内存使用情况
     console.log(`内存占用：${getFileSize(heapMemoryUsageInBytes)}`)
-    // const memoryUsagePercentage = (heapMemoryUsageInBytes / endHeapStats.total_available_size) * 100;
-    // console.log(`内存占用率：${memoryUsagePercentage}`)
-    
-    console.log(`预期值:${JSON.stringify(compare)},${isSameData(callVal,compare)?"测试通过!":"测试未通过!"}`)
+
+    console.log(`预期值:${JSON.stringify(compare)},${isSameData(callVal, compare) ? "测试通过!" : "测试未通过!"}`)
     console.log('--------------------------')
 }
 

src/82/index.js

@@ -67,11 +67,14 @@ withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,2,2,2,3,3,3,3,3,4,4,5,6,6,6,7]))),[5,7]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,3]))),[2,3]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3,4,4,5]))),[1,2,5]);
+withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3,4,4,5]))),[1,2,5]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,2,2,2,3,3,3,3,3,4,4,5,6,6,6,7]))),[5,7]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,3]))),[2,3]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3,4,4,5]))),[1,2,5]);
+withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3,4,4,5]))),[1,2,5]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,2,2,2,3,3,3,3,3,4,4,5,6,6,6,7]))),[5,7]);
 withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,1,1,2,3]))),[2,3]);
+withTimeLog(() => parseListNode(deleteDuplicates(convertListNode(head = [1,2,3,3,4,4,5]))),[1,2,5]);
 
 console.log("点击跳转到题目提交:https://leetcode.cn/problems/remove-duplicates-from-sorted-list-ii/")