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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-01-23 11:09:33 +0000 |
| commit | 3fd58f91dd318518f7daa4ba64c0aaf31799d89b (patch) | |
| tree | 74eecbae571601ec6a626a53374b1eddc7b164a5 /lib/Support/raw_ostream.cpp | |
| parent | 3fba7d16b41dfbefe3b1be6bc0ab94c017728f79 (diff) | |
| download | FreeBSD-src-3fd58f91dd318518f7daa4ba64c0aaf31799d89b.zip FreeBSD-src-3fd58f91dd318518f7daa4ba64c0aaf31799d89b.tar.gz | |
Update LLVM to r94309.
Diffstat (limited to 'lib/Support/raw_ostream.cpp')
| -rw-r--r-- | lib/Support/raw_ostream.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index a820210..10d7ec0 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -562,6 +562,17 @@ raw_svector_ostream::~raw_svector_ostream() { flush(); } +/// resync - This is called when the SmallVector we're appending to is changed +/// outside of the raw_svector_ostream's control. It is only safe to do this +/// if the raw_svector_ostream has previously been flushed. +void raw_svector_ostream::resync() { + assert(GetNumBytesInBuffer() == 0 && "Didn't flush before mutating vector"); + + if (OS.capacity() - OS.size() < 64) + OS.reserve(OS.capacity() * 2); + SetBuffer(OS.end(), OS.capacity() - OS.size()); +} + void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) { assert(Ptr == OS.end() && OS.size() + Size <= OS.capacity() && "Invalid write_impl() call!"); |
