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Add ImmutableMap methods 'manualRetain()', 'manualRelease()', and 'getRootWithoutRetain()' to help more aggressively reclaim memory in the static analyzer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126011 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2011-02-19 01:59:21 +00:00
parent 5bc9fec7ec
commit 3f912adeae
1 changed files with 13 additions and 1 deletions
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14
include/llvm/ADT/ImmutableMap.h
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@ -134,11 +134,23 @@ public:
return Root && RHS.Root ? Root->isNotEqual(*RHS.Root) : Root != RHS.Root;
}
TreeTy* getRoot() const {
TreeTy *getRoot() const {
if (Root) { Root->retain(); }
return Root;
}
TreeTy *getRootWithoutRetain() const {
return Root;
}
void manualRetain() {
if (Root) Root->retain();
}
void manualRelease() {
if (Root) Root->release();
}
bool isEmpty() const { return !Root; }
//===--------------------------------------------------===//