+2014-04-02 Geoffrey Garen <ggaren@apple.com>
+
+ Let's benchmark malloc
+ https://bugs.webkit.org/show_bug.cgi?id=131118
+
+ Reviewed by Mark Hahnenberg.
+
+ I want to replace fastMalloc with something faster (fasterMalloc?).
+ I wrote these benchmarks to test / drive development.
+
+ * MallocBench: Added.
+ * MallocBench/MallocBench: Added.
+ * MallocBench/MallocBench.xcodeproj: Added.
+ * MallocBench/MallocBench.xcodeproj/project.pbxproj: Added.
+ * MallocBench/MallocBench/Benchmark.cpp: Added.
+ (allocateHeap):
+ (deallocateHeap):
+ (Benchmark::Benchmark):
+ (Benchmark::printBenchmarks):
+ (Benchmark::runOnce):
+ (Benchmark::run):
+ (Benchmark::printReport):
+ (Benchmark::currentTimeMS):
+ (Benchmark::currentMemoryBytes):
+ * MallocBench/MallocBench/Benchmark.h: Added.
+ (Benchmark::Memory::Memory):
+ (Benchmark::Memory::operator-):
+ (Benchmark::isValid):
+ * MallocBench/MallocBench/CPUCount.cpp: Added.
+ (cpuCount):
+ * MallocBench/MallocBench/CPUCount.h: Added.
+ * MallocBench/MallocBench/CommandLine.cpp: Added.
+ (CommandLine::printUsage):
+ * MallocBench/MallocBench/CommandLine.h: Added.
+ (CommandLine::isValid):
+ (CommandLine::benchmarkName):
+ (CommandLine::isParallel):
+ (CommandLine::heapSize):
+ (CommandLine::measureHeap):
+ * MallocBench/MallocBench/Interpreter.cpp: Added.
+ (Interpreter::Interpreter):
+ (Interpreter::~Interpreter):
+ (Interpreter::run):
+ * MallocBench/MallocBench/Interpreter.h: Added.
+ * MallocBench/MallocBench/balloon.cpp: Added.
+ (benchmark_balloon):
+ * MallocBench/MallocBench/balloon.h: Added.
+ * MallocBench/MallocBench/big.cpp: Added.
+ (benchmark_big):
+ * MallocBench/MallocBench/big.h: Added.
+ * MallocBench/MallocBench/churn.cpp: Added.
+ (HeapDouble::operator new):
+ (HeapDouble::operator delete):
+ (HeapDouble::HeapDouble):
+ (HeapDouble::operator+=):
+ (benchmark_churn):
+ * MallocBench/MallocBench/churn.h: Added.
+ * MallocBench/MallocBench/crash.ops: Added.
+ * MallocBench/MallocBench/facebook.cpp: Added.
+ (benchmark_facebook):
+ * MallocBench/MallocBench/facebook.h: Added.
+ * MallocBench/MallocBench/facebook.ops: Added.
+ * MallocBench/MallocBench/fragment.cpp: Added.
+ (validate):
+ (benchmark_fragment):
+ (benchmark_fragment_iterate):
+ * MallocBench/MallocBench/fragment.h: Added.
+ * MallocBench/MallocBench/list.cpp: Added.
+ (benchmark_list_allocate):
+ (benchmark_list_traverse):
+ * MallocBench/MallocBench/list.h: Added.
+ * MallocBench/MallocBench/main.cpp: Added.
+ (main):
+ * MallocBench/MallocBench/mbmalloc.cpp: Added.
+ * MallocBench/MallocBench/mbmalloc.h: Added.
+ * MallocBench/MallocBench/medium.cpp: Added.
+ (benchmark_medium):
+ * MallocBench/MallocBench/medium.h: Added.
+ * MallocBench/MallocBench/message.cpp: Added.
+ (benchmark_message_one):
+ (benchmark_message_many):
+ * MallocBench/MallocBench/message.h: Added.
+ * MallocBench/MallocBench/realloc.cpp: Added.
+ (benchmark_realloc):
+ * MallocBench/MallocBench/realloc.h: Added.
+ * MallocBench/MallocBench/tree.cpp: Added.
+ (benchmark_tree_allocate):
+ (benchmark_tree_traverse):
+ (benchmark_tree_churn):
+ * MallocBench/MallocBench/tree.h: Added.
+ * MallocBench/run-malloc-benchmarks: Added.
+
2014-03-29 Mark Lam <mark.lam@apple.com>
LongSpider 3d-morph result check is inappropriate.