• Yu Yin's avatar
    [mips][lite] Allocate feedback vectors lazily · 82622c52
    Yu Yin authored
    Port: 7629afdb https://crrev.com/c/1520719
    
    Original Commit Message:
    
        Allocate feedback vectors lazily when the function's interrupt budget has
        reached a specified threshold. This cl introduces a new field in the
        ClosureFeedbackCellArray to track the interrupt budget for allocating
        feedback vectors. Using the interrupt budget on the bytecode array could
        cause problems when there are closures across native contexts and we may
        delay allocating feedback vectors in one of them causing unexpected
        performance cliffs. In the long term we may want to remove interrupt budget
        from bytecode array and use context specific budget for tiering up decisions
        as well.
    
    Change-Id: Icddceec22df3dad7861a30f0190397db130db10d
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1669116Reviewed-by: 's avatarMythri Alle <mythria@chromium.org>
    Commit-Queue: Yu Yin <xwafish@gmail.com>
    Cr-Commit-Position: refs/heads/master@{#62301}
    82622c52
Name
Last commit
Last update
..
api Loading commit data...
asmjs Loading commit data...
ast Loading commit data...
base Loading commit data...
builtins Loading commit data...
codegen Loading commit data...
common Loading commit data...
compiler Loading commit data...
compiler-dispatcher Loading commit data...
d8 Loading commit data...
date Loading commit data...
debug Loading commit data...
deoptimizer Loading commit data...
diagnostics Loading commit data...
execution Loading commit data...
extensions Loading commit data...
flags Loading commit data...
handles Loading commit data...
heap Loading commit data...
ic Loading commit data...
init Loading commit data...
inspector Loading commit data...
interpreter Loading commit data...
json Loading commit data...
libplatform Loading commit data...
libsampler Loading commit data...
logging Loading commit data...
numbers Loading commit data...
objects Loading commit data...
parsing Loading commit data...
profiler Loading commit data...
protobuf Loading commit data...
regexp Loading commit data...
roots Loading commit data...
runtime Loading commit data...
sanitizer Loading commit data...
snapshot Loading commit data...
strings Loading commit data...
tasks Loading commit data...
third_party Loading commit data...
torque Loading commit data...
tracing Loading commit data...
trap-handler Loading commit data...
utils Loading commit data...
wasm Loading commit data...
zone Loading commit data...
DEPS Loading commit data...
OWNERS Loading commit data...