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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-30 05:05:35 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-30 05:05:35 +0000 |
| commit | 3e25b990f1e2ba2a9a63dde5fd111492a7f6194a (patch) | |
| tree | b964dbf9e494ae7b36325e8cb929468d8570de49 /lib/Lex/Preprocessor.cpp | |
| parent | a7efaf99ac662af11890aae74d84da8d31ab2fe0 (diff) | |
[PCH] Fix memory leak related to deserialized MacroInfo objects.
Deserialized MacroInfos were not destroyed and if their SmallVector did heap allocation,
it was leaked.
rdar://13768967
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180771 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/Preprocessor.cpp')
| -rw-r--r-- | lib/Lex/Preprocessor.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp index 53c45dca01..09f827991d 100644 --- a/lib/Lex/Preprocessor.cpp +++ b/lib/Lex/Preprocessor.cpp @@ -67,7 +67,8 @@ Preprocessor::Preprocessor(IntrusiveRefCntPtr<PreprocessorOptions> PPOpts, CodeComplete(0), CodeCompletionFile(0), CodeCompletionOffset(0), CodeCompletionReached(0), SkipMainFilePreamble(0, true), CurPPLexer(0), CurDirLookup(0), CurLexerKind(CLK_Lexer), Callbacks(0), - MacroArgCache(0), Record(0), MIChainHead(0), MICache(0) { + MacroArgCache(0), Record(0), MIChainHead(0), MICache(0), + DeserialMIChainHead(0) { OwnsHeaderSearch = OwnsHeaders; ScratchBuf = new ScratchBuffer(SourceMgr); @@ -153,6 +154,9 @@ Preprocessor::~Preprocessor() { for (unsigned i = 0, e = NumCachedTokenLexers; i != e; ++i) delete TokenLexerCache[i]; + for (DeserializedMacroInfoChain *I = DeserialMIChainHead ; I ; I = I->Next) + I->MI.Destroy(); + // Free any cached MacroArgs. for (MacroArgs *ArgList = MacroArgCache; ArgList; ) ArgList = ArgList->deallocate(); |