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Initial checkin

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This commit is contained in:
Brian Fiete 2019-08-23 11:56:54 -07:00
parent c74712dad9
commit 078564ac9e
3242 changed files with 1616395 additions and 0 deletions
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57
BeefRT/rt/ThreadLocalStorage.cpp Normal file
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#include "ThreadLocalStorage.h"
BfpTLS* BfTLSManager::sInternalThreadKey = 0;
BfTLSManager gBfTLSManager;
uint32 BfTLSManager::Alloc()
{
Beefy::AutoCrit autoCrit(mCritSect);
int idx = 0;
if (mFreeIndices.size() != 0)
{
idx = mFreeIndices.back();
mFreeIndices.pop_back();
}
else
{
idx = mAllocIdx++;
if (mAllocIdx >= mAllocSize)
{
int newSize = std::max(mAllocSize, 4);
BfpTLS** newArr = new BfpTLS*[newSize];
BfTLSDatumRoot** newDatumArr = new BfTLSDatumRoot*[newSize];
if (mAllocSize > 0)
{
memcpy(newArr, mAllocatedKeys, mAllocSize*sizeof(BfpTLS*));
memcpy(newDatumArr, mAssociatedTLSDatums, mAllocSize*sizeof(BfTLSDatumRoot*));
}
mAllocSize = newSize;
BF_FULL_MEMORY_FENCE();
mAllocatedKeys = newArr;
mAssociatedTLSDatums = newDatumArr;
}
}
mAllocatedKeys[idx] = BfpTLS_Create();
mAssociatedTLSDatums[idx] = NULL;
return idx;
}
void BfTLSManager::RegisterTlsDatum(uint32 key, BfTLSDatumRoot* tlsDatum)
{
mAssociatedTLSDatums[key] = tlsDatum;
}
void BfTLSManager::Free(uint32 idx)
{
BfTLSDatumRoot* tlsDatumRoot = (BfTLSDatumRoot*) mAssociatedTLSDatums[idx];
if (tlsDatumRoot != NULL)
tlsDatumRoot->Finalize();
Beefy::AutoCrit autoCrit(mCritSect);
mFreeIndices.push_back(idx);
BfpTLS_Release(mAllocatedKeys[idx]);
}