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t-api: try to fix allocator fallback code paths

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issue: http://code.opencv.org/issues/4461
This commit is contained in:
Alexander Alekhin 2015-07-09 13:26:59 +03:00
parent ff90f2736b
commit 88e66697a7
1 changed files with 18 additions and 2 deletions
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20
modules/core/src/umatrix.cpp
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@ -230,7 +230,20 @@ UMat Mat::getUMat(int accessFlags, UMatUsageFlags usageFlags) const
temp_u = a->allocate(dims, size.p, type(), data, step.p, accessFlags, usageFlags);
temp_u->refcount = 1;
}
UMat::getStdAllocator()->allocate(temp_u, accessFlags, usageFlags); // TODO result is not checked
bool allocated = false;
try
{
allocated = UMat::getStdAllocator()->allocate(temp_u, accessFlags, usageFlags);
}
catch (const cv::Exception& e)
{
fprintf(stderr, "Exception: %s\n", e.what());
}
if (!allocated)
{
allocated = getStdAllocator()->allocate(temp_u, accessFlags, usageFlags);
CV_Assert(allocated);
}
hdr.flags = flags;
setSize(hdr, dims, size.p, step.p);
finalizeHdr(hdr);
@ -269,8 +282,11 @@ void UMat::create(int d, const int* _sizes, int _type, UMatUsageFlags _usageFlag
if( total() > 0 )
{
MatAllocator *a = allocator, *a0 = getStdAllocator();
if(!a)
if (!a)
{
a = a0;
a0 = Mat::getStdAllocator();
}
try
{
u = a->allocate(dims, size, _type, 0, step.p, 0, usageFlags);