• Milad Farazmand's avatar
    PPC/S390: [lite] Allocate feedback vectors lazily · b0cfb778
    Milad Farazmand authored
    Port: 7629afdb
    
    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: I261a7f7cedbdaa3be2d0cf22bfa701598f749fd9
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1539794Reviewed-by: 's avatarJunliang Yan <jyan@ca.ibm.com>
    Commit-Queue: Junliang Yan <jyan@ca.ibm.com>
    Cr-Commit-Position: refs/heads/master@{#60479}
    b0cfb778
Name
Last commit
Last update
..
arm Loading commit data...
arm64 Loading commit data...
asmjs Loading commit data...
ast Loading commit data...
base Loading commit data...
builtins Loading commit data...
compiler Loading commit data...
compiler-dispatcher Loading commit data...
debug Loading commit data...
extensions Loading commit data...
heap Loading commit data...
ia32 Loading commit data...
ic Loading commit data...
inspector Loading commit data...
interpreter Loading commit data...
libplatform Loading commit data...
libsampler Loading commit data...
mips Loading commit data...
mips64 Loading commit data...
objects Loading commit data...
parsing Loading commit data...
ppc Loading commit data...
profiler Loading commit data...
regexp Loading commit data...
runtime Loading commit data...
s390 Loading commit data...
snapshot Loading commit data...
third_party Loading commit data...
torque Loading commit data...
tracing Loading commit data...
trap-handler Loading commit data...
wasm Loading commit data...
x64 Loading commit data...
zone Loading commit data...
DEPS Loading commit data...
OWNERS Loading commit data...
accessors.cc Loading commit data...
accessors.h Loading commit data...
address-map.cc Loading commit data...
address-map.h Loading commit data...
allocation-site-scopes-inl.h Loading commit data...
allocation-site-scopes.h Loading commit data...
allocation.cc Loading commit data...
allocation.h Loading commit data...
api-arguments-inl.h Loading commit data...
api-arguments.cc Loading commit data...
api-arguments.h Loading commit data...
api-inl.h Loading commit data...
api-natives.cc Loading commit data...
api-natives.h Loading commit data...
api.cc Loading commit data...
api.h Loading commit data...
arguments-inl.h Loading commit data...
arguments.cc Loading commit data...
arguments.h Loading commit data...
asan.h Loading commit data...
assembler-arch.h Loading commit data...
assembler-inl.h Loading commit data...
assembler.cc Loading commit data...
assembler.h Loading commit data...
assert-scope.cc Loading commit data...
assert-scope.h Loading commit data...
async-hooks-wrapper.cc Loading commit data...
async-hooks-wrapper.h Loading commit data...
bailout-reason.cc Loading commit data...
bailout-reason.h Loading commit data...
basic-block-profiler.cc Loading commit data...
basic-block-profiler.h Loading commit data...
bignum-dtoa.cc Loading commit data...
bignum-dtoa.h Loading commit data...
bignum.cc Loading commit data...
bignum.h Loading commit data...
bit-vector.cc Loading commit data...
bit-vector.h Loading commit data...
bootstrapper.cc Loading commit data...
bootstrapper.h Loading commit data...
boxed-float.h Loading commit data...
cached-powers.cc Loading commit data...
cached-powers.h Loading commit data...
callable.h Loading commit data...
cancelable-task.cc Loading commit data...
cancelable-task.h Loading commit data...
char-predicates-inl.h Loading commit data...
char-predicates.cc Loading commit data...
char-predicates.h Loading commit data...
checks.h Loading commit data...
code-comments.cc Loading commit data...
code-comments.h Loading commit data...
code-desc.cc Loading commit data...
code-desc.h Loading commit data...
code-events.h Loading commit data...
code-factory.cc Loading commit data...
code-factory.h Loading commit data...
code-reference.cc Loading commit data...
code-reference.h Loading commit data...
code-stub-assembler.cc Loading commit data...
code-stub-assembler.h Loading commit data...
code-tracer.h Loading commit data...
collector.h Loading commit data...
compilation-cache.cc Loading commit data...
compilation-cache.h Loading commit data...
compilation-statistics.cc Loading commit data...
compilation-statistics.h Loading commit data...
compiler.cc Loading commit data...
compiler.h Loading commit data...
constant-pool.cc Loading commit data...
constant-pool.h Loading commit data...
constants-arch.h Loading commit data...
contexts-inl.h Loading commit data...
contexts.cc Loading commit data...
contexts.h Loading commit data...
conversions-inl.h Loading commit data...
conversions.cc Loading commit data...
conversions.h Loading commit data...
counters-inl.h Loading commit data...
counters.cc Loading commit data...
counters.h Loading commit data...
cpu-features.h Loading commit data...
d8-console.cc Loading commit data...
d8-console.h Loading commit data...
d8-js.cc Loading commit data...
d8-platforms.cc Loading commit data...
d8-platforms.h Loading commit data...
d8-posix.cc Loading commit data...
d8-windows.cc Loading commit data...
d8.cc Loading commit data...
d8.h Loading commit data...
date.cc Loading commit data...
date.h Loading commit data...
dateparser-inl.h Loading commit data...
dateparser.cc Loading commit data...
dateparser.h Loading commit data...
deoptimize-reason.cc Loading commit data...
deoptimize-reason.h Loading commit data...
deoptimizer.cc Loading commit data...
deoptimizer.h Loading commit data...
detachable-vector.cc Loading commit data...
detachable-vector.h Loading commit data...
disasm.h Loading commit data...
disassembler.cc Loading commit data...
disassembler.h Loading commit data...
diy-fp.cc Loading commit data...
diy-fp.h Loading commit data...
double.h Loading commit data...
dtoa.cc Loading commit data...
dtoa.h Loading commit data...
eh-frame.cc Loading commit data...
eh-frame.h Loading commit data...
elements-inl.h Loading commit data...
elements-kind.cc Loading commit data...
elements-kind.h Loading commit data...
elements.cc Loading commit data...
elements.h Loading commit data...
execution.cc Loading commit data...
execution.h Loading commit data...
external-reference-table.cc Loading commit data...
external-reference-table.h Loading commit data...
external-reference.cc Loading commit data...
external-reference.h Loading commit data...
fast-dtoa.cc Loading commit data...
fast-dtoa.h Loading commit data...
feedback-vector-inl.h Loading commit data...
feedback-vector.cc Loading commit data...
feedback-vector.h Loading commit data...
field-index-inl.h Loading commit data...
field-index.h Loading commit data...
field-type.cc Loading commit data...
field-type.h Loading commit data...
fixed-dtoa.cc Loading commit data...
fixed-dtoa.h Loading commit data...
flag-definitions.h Loading commit data...
flags.cc Loading commit data...
flags.h Loading commit data...
flush-instruction-cache.cc Loading commit data...
flush-instruction-cache.h Loading commit data...
frame-constants.h Loading commit data...
frames-inl.h Loading commit data...
frames.cc Loading commit data...
frames.h Loading commit data...
function-kind.h Loading commit data...
futex-emulation.cc Loading commit data...
futex-emulation.h Loading commit data...
gdb-jit.cc Loading commit data...
gdb-jit.h Loading commit data...
global-handles.cc Loading commit data...
global-handles.h Loading commit data...
globals.h Loading commit data...
handler-table.cc Loading commit data...
handler-table.h Loading commit data...
handles-inl.h Loading commit data...
handles.cc Loading commit data...
handles.h Loading commit data...
hash-seed-inl.h Loading commit data...
heap-symbols.h Loading commit data...
icu_util.cc Loading commit data...
icu_util.h Loading commit data...
identity-map.cc Loading commit data...
identity-map.h Loading commit data...
interface-descriptors.cc Loading commit data...
interface-descriptors.h Loading commit data...
isolate-allocator.cc Loading commit data...
isolate-allocator.h Loading commit data...
isolate-data.h Loading commit data...
isolate-inl.h Loading commit data...
isolate.cc Loading commit data...
isolate.h Loading commit data...
json-parser.cc Loading commit data...
json-parser.h Loading commit data...
json-stringifier.cc Loading commit data...
json-stringifier.h Loading commit data...
keys.cc Loading commit data...
keys.h Loading commit data...
label.h Loading commit data...
layout-descriptor-inl.h Loading commit data...
layout-descriptor.cc Loading commit data...
layout-descriptor.h Loading commit data...
locked-queue-inl.h Loading commit data...
locked-queue.h Loading commit data...
log-inl.h Loading commit data...
log-utils.cc Loading commit data...
log-utils.h Loading commit data...
log.cc Loading commit data...
log.h Loading commit data...
lookup-cache-inl.h Loading commit data...
lookup-cache.cc Loading commit data...
lookup-cache.h Loading commit data...
lookup-inl.h Loading commit data...
lookup.cc Loading commit data...
lookup.h Loading commit data...
machine-type.cc Loading commit data...
machine-type.h Loading commit data...
macro-assembler-inl.h Loading commit data...
macro-assembler.h Loading commit data...
map-updater.cc Loading commit data...
map-updater.h Loading commit data...
math-random.cc Loading commit data...
math-random.h Loading commit data...
maybe-handles-inl.h Loading commit data...
maybe-handles.h Loading commit data...
memcopy.cc Loading commit data...
memcopy.h Loading commit data...
message-template.h Loading commit data...
messages.cc Loading commit data...
messages.h Loading commit data...
microtask-queue.cc Loading commit data...
microtask-queue.h Loading commit data...
msan.h Loading commit data...
objects-body-descriptors-inl.h Loading commit data...
objects-body-descriptors.h Loading commit data...
objects-debug.cc Loading commit data...
objects-definitions.h Loading commit data...
objects-inl.h Loading commit data...
objects-printer.cc Loading commit data...
objects.cc Loading commit data...
objects.h Loading commit data...
optimized-compilation-info.cc Loading commit data...
optimized-compilation-info.h Loading commit data...
ostreams.cc Loading commit data...
ostreams.h Loading commit data...
pending-compilation-error-handler.cc Loading commit data...
pending-compilation-error-handler.h Loading commit data...
perf-jit.cc Loading commit data...
perf-jit.h Loading commit data...
pointer-with-payload.h Loading commit data...
property-descriptor.cc Loading commit data...
property-descriptor.h Loading commit data...
property-details.h Loading commit data...
property.cc Loading commit data...
property.h Loading commit data...
prototype-inl.h Loading commit data...
prototype.h Loading commit data...
ptr-compr-inl.h Loading commit data...
ptr-compr.h Loading commit data...
register-arch.h Loading commit data...
register-configuration.cc Loading commit data...
register-configuration.h Loading commit data...
register.h Loading commit data...
reglist.h Loading commit data...
reloc-info.cc Loading commit data...
reloc-info.h Loading commit data...
roots-inl.h Loading commit data...
roots.cc Loading commit data...
roots.h Loading commit data...
runtime-profiler.cc Loading commit data...
runtime-profiler.h Loading commit data...
safepoint-table.cc Loading commit data...
safepoint-table.h Loading commit data...
setup-isolate-deserialize.cc Loading commit data...
setup-isolate-full.cc Loading commit data...
setup-isolate.h Loading commit data...
signature.h Loading commit data...
simulator-base.cc Loading commit data...
simulator-base.h Loading commit data...
simulator.h Loading commit data...
source-position-table.cc Loading commit data...
source-position-table.h Loading commit data...
source-position.cc Loading commit data...
source-position.h Loading commit data...
splay-tree-inl.h Loading commit data...
splay-tree.h Loading commit data...
startup-data-util.cc Loading commit data...
startup-data-util.h Loading commit data...
string-builder-inl.h Loading commit data...
string-builder.cc Loading commit data...
string-case.cc Loading commit data...
string-case.h Loading commit data...
string-constants.cc Loading commit data...
string-constants.h Loading commit data...
string-hasher-inl.h Loading commit data...
string-hasher.h Loading commit data...
string-search.h Loading commit data...
string-stream.cc Loading commit data...
string-stream.h Loading commit data...
strtod.cc Loading commit data...
strtod.h Loading commit data...
task-utils.cc Loading commit data...
task-utils.h Loading commit data...
thread-id.cc Loading commit data...
thread-id.h Loading commit data...
thread-local-top.cc Loading commit data...
thread-local-top.h Loading commit data...
transitions-inl.h Loading commit data...
transitions.cc Loading commit data...
transitions.h Loading commit data...
turbo-assembler.cc Loading commit data...
turbo-assembler.h Loading commit data...
type-hints.cc Loading commit data...
type-hints.h Loading commit data...
unicode-cache.h Loading commit data...
unicode-decoder.cc Loading commit data...
unicode-decoder.h Loading commit data...
unicode-inl.h Loading commit data...
unicode.cc Loading commit data...
unicode.h Loading commit data...
unoptimized-compilation-info.cc Loading commit data...
unoptimized-compilation-info.h Loading commit data...
unwinder.cc Loading commit data...
uri.cc Loading commit data...
uri.h Loading commit data...
utils-inl.h Loading commit data...
utils.cc Loading commit data...
utils.h Loading commit data...
v8.cc Loading commit data...
v8.h Loading commit data...
v8dll-main.cc Loading commit data...
v8memory.h Loading commit data...
v8threads.cc Loading commit data...
v8threads.h Loading commit data...
value-serializer.cc Loading commit data...
value-serializer.h Loading commit data...
vector-slot-pair.cc Loading commit data...
vector-slot-pair.h Loading commit data...
vector.h Loading commit data...
version.cc Loading commit data...
version.h Loading commit data...
visitors.cc Loading commit data...
visitors.h Loading commit data...
vm-state-inl.h Loading commit data...
vm-state.h Loading commit data...