RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 19:52:54 +01:00
Code Issues Projects Releases Wiki Activity

Add optional allocator to YAML code to avoid leaking lld atoms.

Browse Source 
In lld we allocate atoms on an allocator and so don't run their
destructors.  This means we also shouldn't allocate memory inside
them without that also being on an allocator.

Reviewed by Lang Hames and Rafael Espindola.

llvm-svn: 263676
This commit is contained in:
Pete Cooper 2016-03-16 23:29:31 +00:00
parent 06bf736d1f
commit b5fd804a2c
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/llvm/Support/YAMLTraits.h
View File

@ -894,12 +894,16 @@ private:
// to [de]normalize an object for use with YAML conversion.
template <typename TNorm, typename TFinal>
struct MappingNormalizationHeap {
MappingNormalizationHeap(IO &i_o, TFinal &Obj)
MappingNormalizationHeap(IO &i_o, TFinal &Obj,
llvm::BumpPtrAllocator *allocator = nullptr)
: io(i_o), BufPtr(nullptr), Result(Obj) {
if ( io.outputting() ) {
BufPtr = new (&Buffer) TNorm(io, Obj);
}
else {
else if (allocator) {
BufPtr = allocator->Allocate<TNorm>();
new (BufPtr) TNorm(io);
} else {
BufPtr = new TNorm(io);
}
}