On Friday, 15 January 2021 at 11:05:56 UTC, Daniel Kozak wrote:
On Fri, Jan 15, 2021 at 10:30 AM dog2002 via
Digitalmars-d-learn < digitalmars-d-learn@puremagic.com> wrote:
...
Okay, the reason is incredibly stupid: using WinMain instead of
main causes high memory usage. I don't know why, I
On Fri, Jan 15, 2021 at 10:30 AM dog2002 via Digitalmars-d-learn <
digitalmars-d-learn@puremagic.com> wrote:
> ...
> Okay, the reason is incredibly stupid: using WinMain instead of
> main causes high memory usage. I don't know why, I use the same
> code. If I replace WinMain with main, the memory
On Friday, 15 January 2021 at 06:15:06 UTC, dog2002 wrote:
On Thursday, 14 January 2021 at 22:28:19 UTC, Paul Backus wrote:
On Thursday, 14 January 2021 at 20:23:37 UTC, dog2002 wrote:
[...]
What code are you using to copy the bytes? If you're reading
the whole file into memory at once,
On Friday, 15 January 2021 at 07:16:21 UTC, Daniel Kozak wrote:
On Fri, Jan 15, 2021 at 8:00 AM dog2002 via Digitalmars-d-learn
< digitalmars-d-learn@puremagic.com> wrote:
On Friday, 15 January 2021 at 06:33:55 UTC, Paul Backus wrote:
> On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus
On Fri, Jan 15, 2021 at 8:20 AM dog2002 via Digitalmars-d-learn <
digitalmars-d-learn@puremagic.com> wrote:
> On Friday, 15 January 2021 at 06:56:36 UTC, dog2002 wrote:
> > On Friday, 15 January 2021 at 06:33:55 UTC, Paul Backus wrote:
> >> On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus
On Friday, 15 January 2021 at 06:56:36 UTC, dog2002 wrote:
On Friday, 15 January 2021 at 06:33:55 UTC, Paul Backus wrote:
On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus wrote:
You can save a little bit of memory here by allocating
tempBuffer on the stack:
ubyte[512]
On Fri, Jan 15, 2021 at 8:00 AM dog2002 via Digitalmars-d-learn <
digitalmars-d-learn@puremagic.com> wrote:
> On Friday, 15 January 2021 at 06:33:55 UTC, Paul Backus wrote:
> > On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus wrote:
> >>
> >> You can save a little bit of memory here by
On Friday, 15 January 2021 at 06:33:55 UTC, Paul Backus wrote:
On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus wrote:
You can save a little bit of memory here by allocating
tempBuffer on the stack:
ubyte[512] tempBuffer;
_inputFile.rawRead(tempBuffer[]); // note the explicit
On Friday, 15 January 2021 at 06:31:18 UTC, Paul Backus wrote:
You can save a little bit of memory here by allocating
tempBuffer on the stack:
ubyte[512] tempBuffer;
_inputFile.rawRead(tempBuffer[]); // note the explicit []
I made a mistake; this should be:
ubyte[512]
On Friday, 15 January 2021 at 06:15:06 UTC, dog2002 wrote:
void func(string inputFile, string outFile, uint chunk_size) {
try {
File _inputFile = File(inputFile, "r");
File _outputFile = File(outFile, "w");
ubyte[]
On Thursday, 14 January 2021 at 22:28:19 UTC, Paul Backus wrote:
On Thursday, 14 January 2021 at 20:23:37 UTC, dog2002 wrote:
About 1000 large files.
I want to replace several first bytes in all the files, so I
just copy the remaining bytes into a new file. Might this be
the reason for high
On Thursday, 14 January 2021 at 20:23:37 UTC, dog2002 wrote:
About 1000 large files.
I want to replace several first bytes in all the files, so I
just copy the remaining bytes into a new file. Might this be
the reason for high memory consumption? If so, is there a way
not to copy the entire
On Thursday, 14 January 2021 at 16:47:45 UTC, drug wrote:
On 1/14/21 7:06 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
On 1/14/21 6:55 PM, drug wrote:
But this method consumes a huge amount of memory (up to
4 GB and more). Is there a more appropriate way to
On 1/14/21 7:06 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
On 1/14/21 6:55 PM, drug wrote:
But this method consumes a huge amount of memory (up to 4 GB and
more). Is there a more appropriate way to walk directories
recursively that does not consume a lot of
On 1/14/21 7:30 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:18:28 UTC, drug wrote:
On 1/14/21 7:06 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
[...]
Yes. I forgot to add it in the original post.
Does using `ref` changed anything?
Try following:
On Thursday, 14 January 2021 at 16:18:28 UTC, drug wrote:
On 1/14/21 7:06 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
[...]
Yes. I forgot to add it in the original post.
Does using `ref` changed anything?
Try following:
```
import std;
void
On 1/14/21 7:06 PM, dog2002 wrote:
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
On 1/14/21 6:55 PM, drug wrote:
But this method consumes a huge amount of memory (up to 4 GB and
more). Is there a more appropriate way to walk directories
recursively that does not consume a lot of
On Thursday, 14 January 2021 at 16:01:43 UTC, drug wrote:
On 1/14/21 6:55 PM, drug wrote:
But this method consumes a huge amount of memory (up to 4 GB
and more). Is there a more appropriate way to walk
directories recursively that does not consume a lot of memory?
DirEntry is a struct.
On 1/14/21 6:55 PM, drug wrote:
But this method consumes a huge amount of memory (up to 4 GB and
more). Is there a more appropriate way to walk directories recursively
that does not consume a lot of memory?
DirEntry is a struct. First of all I would try this:
```D
foreach(ref entry;
On 1/14/21 6:46 PM, dog2002 wrote:
I need to make some operations with all the files in a directory and
subdirectories. Currently, I do it like this:
import std;
void DirIteration(string path) {
try {
foreach(entry; dirEntries(path, SpanMode.shallow, false)) {
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