2008年9月17日 · What are the stack and heap? Where are they located physically in a computer's memory? To what extent are they controlled by the OS or language run-time? What is their …

2010年2月22日 · A memory heap is a location in memory where memory may be allocated at random access. Unlike the stack where memory is allocated and released in a very defined …

Here is an example of increasing maximum heap size of JVM, Also its better to keep -Xmx to -Xms ration either 1:1 or 1:1.5 if you are setting heap size in your java application.

2012年3月18日 · 940 Can someone help explain how can building a heap be O (n) complexity? Inserting an item into a heap is O (log n), and the insert is repeated n/2 times (the remainder …

Why are the runtime heap used for dynamic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?

2009年4月14日 · Besides the obvious answer of a Priority Queue, when would a heap be useful in my programming adventures?

How can I check heap size (and used memory) of a Java application on Linux through the command line? I have tried through jmap. But it gives information about internal memory …

2011年5月22日 · Ehcache talks about on-heap and off-heap memory. What is the difference? What JVM args are used to configure them?

2013年2月7日 · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your …

Python includes the heapq module for min-heaps, but I need a max-heap. What should I use for a max-heap implementation in Python?