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Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be

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unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78924 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-08-13 17:41:40 +00:00
parent 208ec0f32e
commit 0ba50bb056
2 changed files with 4 additions and 18 deletions
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12
lib/Support/raw_ostream.cpp
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@@ -441,10 +441,6 @@ raw_ostream &llvm::nulls() {
// raw_os_ostream
//===----------------------------------------------------------------------===//
raw_os_ostream::~raw_os_ostream() {
flush();
}
void raw_os_ostream::write_impl(const char *Ptr, size_t Size) {
OS.write(Ptr, Size);
}
@@ -459,10 +455,6 @@ uint64_t raw_os_ostream::tell() {
// raw_string_ostream
//===----------------------------------------------------------------------===//
raw_string_ostream::~raw_string_ostream() {
flush();
}
void raw_string_ostream::write_impl(const char *Ptr, size_t Size) {
OS.append(Ptr, Size);
}
@@ -471,10 +463,6 @@ void raw_string_ostream::write_impl(const char *Ptr, size_t Size) {
// raw_svector_ostream
//===----------------------------------------------------------------------===//
raw_svector_ostream::~raw_svector_ostream() {
flush();
}
void raw_svector_ostream::write_impl(const char *Ptr, size_t Size) {
OS.append(Ptr, Ptr + Size);
}