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Delphi shared memory

WebNov 25, 2024 · One possible solution might be to copy the DLL contents to the shared memory, then do some sort of magic trickery on DLL_PROCESS_ATTACH to make the process run that copy of the code instead of the loaded DLL address. The shared memory we have is always mapped at the same addresses. WebA fast replacement memory manager for Delphi Win32 applications that scales well under multi-threaded usage, is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files. Informations. Status: Fully functional; Source: …

delphi - Understanding SharedMem - Stack Overflow

WebMay 17, 2024 · Libraries and Packages (Delphi) A dynamically loadable library is a dynamic-link library ( DLL) on Windows, a DYLIB on Mac, or a shared object ( SO) on Linux. It is a collection of routines that can be called by applications and by other DLLs or shared objects. Like units, dynamically loadable libraries contain sharable code or resources. WebMar 1, 2010 · 1. Thanks to ldsandon and Rob Kennedy I figured out that it is necessary to use runtime packages (at least for the RTL) in order for the application and the package to share memory managers. Enabling "Use runtime packages" and adding "rtl" to the package list solved the problem. Thanks to you all for your help. phehd https://shconditioning.com

Avoiding Cache Consistency Issues in Delphi With a Critical …

Web18 hours ago · VIEWS. John Michael Graham, a Drake University acting professor and lifelong theater artist, died at the age of 54 on April 3, 2024, at his family home in Des Moines. Graham was born in Santa Clara, California to Donald and Clarine Graham on Oct. 5, 1969. He began his theater career in the early 1970s with the San Jose Children’s … WebDec 18, 2024 · Sharing Data with Memory Mapped Files. Last Updated on Sun, 18 Dec 2024 Mastering Delphi. For the data that isn't shared, there isn't anything else to do. To access the shared data, however, the DLL has to create a memory-mapped file and then … To scale forms and components in Delphi 10, you can use the scaling features … WebIn version 0.99 Core Temp introduced the Shared memory interface, allowing 3rd party applications access to a shared memory block, which is created by Core Temp, and this way tap into the information Core Temp provided. Version 1.0 goes one step further and … phehe credit union

Delphi firemonkey android multithreading - Stack Overflow

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Delphi shared memory

GitHub - pleriche/FastMM5: FastMM is a fast replacement …

WebJan 27, 2024 · Viewed 235 times 0 Please tell me, I want to write json to shared memory. StrPCopy if the text is more than 2047 character error "Access violation at 0x004074ba: address entry 0x00381000". I did not find information about the restrictions. Maybe there is another way to write json? WebApr 21, 2004 · SHAREDMEMSIZE Maximum amount of memory BDE will use for shared resources, in kilobytes. Default: 2048 KB. Minimum: 2048 KB. If a value below 2048 is specified, 2048 will be used. File handles, drivers, and system, client and table objects …

Delphi shared memory

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WebNov 18, 2015 · To use ShareMem. List ShareMem as the first unit in the program and library uses clause. Your modules will become dependant on the external BORLNDMM.DLL library, allowing them to share dynamically allocated memory. Deploy BORLNDMM.DLL with … WebFastMM is a fast replacement memory manager for Embarcadero Delphi applications that scales well across multiple threads and CPU cores, is not prone to memory fragmentation, and supports shared memory without …

WebSep 30, 2010 · Sharing a common memory area in Delphi between PCs. I have a Delphi 2006 app that gathers data and displays it as a summary of many channels, one channel per row on a TDrawGrid. I have the same app running on various other PCs on the …

WebApr 17, 2012 · Shared memory is not the answer. You need to synchronize. It's far too low level for your needs. Something built on top of TCP/IP sounds more sensible and would be cross-platform easily. And could easily scale to remote machines. – David Heffernan Apr 17, 2012 at 18:55 1 @ken I think by SharedMem Scott means shared memory as in … WebJul 22, 2024 · Video. Inter Process Communication through shared memory is a concept where two or more process can access the common memory. And communication is done via this shared memory where changes made by one process can be viewed by another process. The problem with pipes, fifo and message queue – is that for two process to …

WebOct 13, 2011 · It is not exactly the file, it is file mapping which is basically shared memory mappable into process address space. Your options are to close/destroy existing file mapping and create a new replacement one, or create an additional file mapping and somehow link the two.

WebAug 29, 2011 · Delphi is perfectly thread-safe if you protect your shared data with a lock, i.e. a Critical Section. Be aware that even reference-counted variables (like strings) should be protected, even if there is a LOCK inside their RTL functions: this LOCK is there to assume correct reference counting and avoid memory leaks, but it won't be thread-safe. phehella day and night care centreWebMay 3, 2024 · Using an SQLite In-memory Database in a Delphi Application. ... One FireDAC customer had an SQLite database on a shared network resource. The database is a read-only products catalog with many stored product attributes. To radically improve performance, the customer used TFDSQLiteBackup to move the whole database into the … phehliWebJan 29, 2024 · I'd probably use a combination of shared memory and global event object. I.e. the sender and receiver both create a shared memory using CreateFileMapping() and MapViewOfFile(), then the sender fills the buffer located in the shared memory and sets the event, the receiver waits for this event and when it is activated grabs the data from the … phehello