Comment #3 on issue 3858 by [email protected]: d8 appears to hang on
pypy.js "richards" benchmark
https://code.google.com/p/v8/issues/detail?id=3858
OMG. Must find optimal register allocation. Please grab a coffee while I
ask the neighbor for additional spill slots. :)
[C++]:
ticks total nonlib name
59905 34.3% 34.7%
v8::internal::compiler::LiveRange::FirstIntersection()
20487 11.7% 11.9%
v8::internal::compiler::RegisterAllocator::AllocateRegisters()
8423 4.8% 4.9%
v8::internal::compiler::RegisterAllocator::AddToUnhandledSorted()
5434 3.1% 3.1% v8::internal::Context::Lookup()
4346 2.5% 2.5%
v8::internal::compiler::BasicBlock::GetCommonDominator()
3603 2.1% 2.1% v8::internal::LookupIterator::Next()
3397 1.9% 2.0% v8::internal::compiler::SpillRange::TryMerge()
3331 1.9% 1.9% v8::internal::NameDictionary::FindEntry()
2876 1.6% 1.7% v8::internal::Runtime_LoadLookupSlot()
2243 1.3% 1.3% v8::internal::compiler::NodeMarkerBase::Get()
[JavaScript]:
ticks total nonlib name
1055 0.6% 0.6% LazyCompile: _jitRecompile :1:181497
523 0.3% 0.3% Stub: CEntryStub
401 0.2% 0.2% LazyCompile: Join native array.js:76:14
370 0.2% 0.2% Stub: LoadFastElementStub {1}
368 0.2% 0.2% LazyCompile: *VHd :9:2104240
272 0.2% 0.2% LazyCompile: *F :20:11
204 0.1% 0.1% LazyCompile: *pXd :15:605054
195 0.1% 0.1% LazyCompile: *T9d :17:48987
175 0.1% 0.1% LazyCompile: *fromCharCode native string.js:541:28
175 0.1% 0.1% LazyCompile: *LHd :9:2073731
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