Softwares run on the OS on a very simple premise – they require memory. The device OS provides it in the form of RAM. The amount of memory required may vary – some softwares need huge memory, some require paltry memory. Most (if not all) users run multiple applications on the OS simultaneously, and given … Read more
If you are looking specifically for memory in JVM: Runtime runtime = Runtime.getRuntime(); NumberFormat format = NumberFormat.getInstance(); StringBuilder sb = new StringBuilder(); long maxMemory = runtime.maxMemory(); long allocatedMemory = runtime.totalMemory(); long freeMemory = runtime.freeMemory(); sb.append(“free memory: ” + format.format(freeMemory / 1024) + “<br/>”); sb.append(“allocated memory: ” + format.format(allocatedMemory / 1024) + “<br/>”); sb.append(“max memory: ” … Read more
The psutil library gives you information about CPU, RAM, etc., on a variety of platforms: psutil is a module providing an interface for retrieving information on running processes and system utilization (CPU, memory) in a portable way by using Python, implementing many functionalities offered by tools like ps, top and Windows task manager. It currently … Read more
I don’t know where you get your analysis from. Most parts like the abstract syntax tree is kept because it is used in all different passes. It might be that some, especially simple compilers don’t free stuff because it’s not considered necessary for a C compiler. It’s a one shot compilation unit operation and than … Read more