引进了Compacting GC之后,ART运行时的堆空间结构就发生了变化。这是由于Compacting GC和Mark-Sweep GC的算法不同,要求底层的堆具有不同的空间结构。同时,即使是原来的Mark-Sweep GC,由于需要支持新的同构空间压缩特性(Homogeneous Space Compact),也使得它们要具有与原来不一样的堆空间结构。本文就对这些堆空间创建过程进行详细的分析。...
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其他好文 时间:
2015-04-07 02:00:02
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266
题目:
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.For example, given
s = “leetcode”,
dict = [“leet...
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其他好文 时间:
2015-04-06 21:53:21
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163
Space Elevator
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 9042
Accepted: 4296
Description
The cows are going to space! They plan to achieve orbit by b...
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其他好文 时间:
2015-04-06 08:57:23
阅读次数:
147
动机如果你想了解以下几件事,我建议你阅读以下这篇教程:想知道如何写一个multipass的toon shader。在shader中学习更多不同参考坐标系(空间space)以及其作用。深入学习一个实用的fragment shader。学习矩阵相乘和Unity内建矩阵的使用。该教程比第五篇教程更实用。准...
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编程语言 时间:
2015-04-06 00:47:48
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298
题目:
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.
Do not allocate extra space for another array, you must do this in pla...
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其他好文 时间:
2015-04-05 22:01:48
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178
ORA-19815, Flashback Logs-Space management...
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其他好文 时间:
2015-04-05 17:29:44
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137
Length of Last Word
Given a string s consists of upper/lower-case alphabets and empty space characters '
', return the length of last word in the string.
If the last word does not exist, ret...
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其他好文 时间:
2015-04-05 14:39:14
阅读次数:
107
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An obstacle and empty space is marked as 1 and 0 respectively
in the ...
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其他好文 时间:
2015-04-05 09:14:38
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113
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.
click to show follow up.
Follow up:
Did you use extra space?
A straight forward solution using O(m...
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其他好文 时间:
2015-04-04 23:47:00
阅读次数:
163