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Don't throw in the allocator, return null

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Eugen Wissner 2017-01-05 07:42:23 +01:00
parent 4271c8583e
commit a35e04c049
1 changed files with 5 additions and 14 deletions
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19
source/tanya/memory/mmappool.d
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@ -12,7 +12,6 @@ module tanya.memory.mmappool;
import tanya.memory.allocator; import tanya.memory.allocator;
import core.atomic; import core.atomic;
import core.exception;
import core.stdc.string; import core.stdc.string;
version (Posix) version (Posix)
@ -334,17 +333,13 @@ final class MmapPool : Allocator
version (Posix) version (Posix)
{ {
void* p = mmap(null, void* p = mmap(null,
regionSize, regionSize,
PROT_READ | PROT_WRITE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON, MAP_PRIVATE | MAP_ANON,
-1, -1,
0); 0);
if (p is MAP_FAILED) if (p is MAP_FAILED)
{ {
if (errno == ENOMEM)
{
onOutOfMemoryError();
}
return null; return null;
} }
} }
@ -356,10 +351,6 @@ final class MmapPool : Allocator
PAGE_READWRITE); PAGE_READWRITE);
if (p is null) if (p is null)
{ {
if (GetLastError() == ERROR_NOT_ENOUGH_MEMORY)
{
onOutOfMemoryError();
}
return null; return null;
} }
} }