concurrent-jit-diffs.md

• Remove Translator::m_mode
• Replace CodeCache::Selector with CodeCache::View
• Remove CodeGenFixups from MCGenerator
• Allow calling InstanceBits::init() without the write lease
• Remove the ability to punt in codegen
• Clean up and rewrite parts of MCGenerator::translateWork()
• Don't touch CodeCache::data() until final code emission
• Basic concurrent jitting
• Make jit::ProfData thread-safe
• Add an option to only concurrently jit Profile translations
• Remove BIND_JCC_FIRST service request, never align tracelets
• Move some JIT data members to more appropriate places
• Make MCGenerator::m_numTrans play nice with concurrent jitting
• Convert MCGenerator::m_literals into a TreadHashMap
• Add separate locks for the TC and associated metadata
• Add a new knob for controlling the amount of profiling code emitted
• Enable JitConcurrently by default
• Allow Live and Optimize translations to be jitted concurrently with each other
• Write lease/concurrent jit cleanup