Benjamin Kramer 82d96cccbc Grow BumpPtrAllocator's slab size dynamically if we allocated many slabs. This ... reduces the amount of malloc calls and may reduce memory overhead. Some numbers: ASTContext stats, clang -cc1 -disable-free -fsyntax-only Cocoa_h.m without dynamic growth | with dynamic growth Number of memory regions: 3158 | Number of memory regions: 432 Bytes used: 12333185 | Bytes used: 12333185 Bytes allocated: 12935168 | Bytes allocated: 12800000 Bytes wasted: 601983 (includes alignment, etc) | Bytes wasted: 466815 (includes alignment, etc) ASTContext stats, clang -cc1 -disable-free -fsyntax-only on clang's ASTReader.cpp without dynamic growth | with dynamic growth Number of memory regions: 10987 | Number of memory regions: 551 Bytes used: 42910356 | Bytes used: 42910356 Bytes allocated: 45002752 | Bytes allocated: 44711936 Bytes wasted: 2092396 (includes alignment, etc) | Bytes wasted: 1801580 (includes alignment, etc) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115151 91177308-0d34-0410-b5e6-96231b3b80d8		2010-09-30 16:18:28 +00:00
..
Allocator.cpp	Grow BumpPtrAllocator's slab size dynamically if we allocated many slabs. This	2010-09-30 16:18:28 +00:00
APFloat.cpp
APInt.cpp
APSInt.cpp
circular_raw_ostream.cpp
CMakeLists.txt	Removed a bunch of unnecessary target_link_libraries.	2010-09-28 22:39:14 +00:00
CommandLine.cpp
ConstantRange.cpp	Make ConstantRange::makeICmpRegion handle all the edge cases properly. This	2010-09-28 18:18:36 +00:00
COPYRIGHT.regex
CrashRecoveryContext.cpp
DAGDeltaAlgorithm.cpp
Debug.cpp
DeltaAlgorithm.cpp
Dwarf.cpp
ErrorHandling.cpp	Some versions of gcc still warn about "ignoring return value ... declared	2010-09-16 08:20:49 +00:00
FileUtilities.cpp
FoldingSet.cpp
FormattedStream.cpp
GraphWriter.cpp	Delete an unused declaration.	2010-09-27 16:54:49 +00:00
IsInf.cpp
IsNAN.cpp
Makefile
ManagedStatic.cpp
MemoryBuffer.cpp
MemoryObject.cpp
PluginLoader.cpp
PrettyStackTrace.cpp
raw_os_ostream.cpp
raw_ostream.cpp
regcclass.h
regcname.h
regcomp.c
regengine.inc
regerror.c
regex2.h
regex_impl.h
Regex.cpp
regexec.c
regfree.c
regstrlcpy.c
regutils.h
SmallPtrSet.cpp
SmallVector.cpp
SourceMgr.cpp	Push twines deeper into SourceMgr's error handling methods.	2010-09-27 17:42:11 +00:00
Statistic.cpp
StringExtras.cpp
StringMap.cpp
StringPool.cpp
StringRef.cpp
SystemUtils.cpp
TargetRegistry.cpp
Timer.cpp
Triple.cpp	Add better support for environment portion of triple. Original patch by	2010-09-16 08:25:48 +00:00
Twine.cpp