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f39944853f
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Mythri A f39944853f [interpreter] Move interrupt budget from BytecodeArray to FeedbackCell 
Interrupt budget was store in bytecode array and used to be shared
across all contexts. With lazy feedback allocation, using context
independent interrupt budget might lead to performance cliffs when
we have closures that do not share the same feedback (for ex: across
contexts). This would be a problem even earlier but it could be
more pronounced with feedback vector allocation, since the budgets
for optimization is much higher (144x) than the budget for feedback
allocation.

Bug: chromium:948835, v8:8394
Change-Id: Ie3ac389e1c082d1671efd4d74abc076ce943301b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1558088
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60734}
2019-04-10 08:33:39 +00:00
..
blink_tests [test] Remove obsolete blink test skips 2019-01-18 12:30:23 +00:00
cfi
clusterfuzz [cleanup] Replace underscore by minus in d8 flags 2019-04-03 12:32:08 +00:00
dev Specify the Python executable on the command line in gm.py 2019-03-05 03:30:30 +00:00
gcmole [gcmole] Update bootstrap script for static linkage. 2019-03-15 12:53:51 +00:00
generate_shim_headers
heap-stats [heap-object-stats] Account PreparseData and scope_data together 2019-01-11 13:05:38 +00:00
ignition Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
jsfunfuzz [test] update the jsfunfuzz archive in Google Storage 2018-12-18 15:00:35 +00:00
link_clicker.extension
mb Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
memory
msan
ninja
node Migrate android SDK path to third_party/android_sdk/public for v8 repo 2019-03-21 12:43:39 +00:00
perf
profview [profview] Use requestAnimationFrame to schedule a render 2019-01-15 13:08:46 +00:00
profviz
release [release] Make included trybots in roll CL description more readable 2019-03-27 07:55:37 +00:00
sanitizers Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
snapshot [Builtins] Infrastructure for source positions in stubs/builtins 2019-01-22 19:09:36 +00:00
sodium
testrunner [test] Test more wasm variants 2019-04-09 13:41:52 +00:00
toolchain
torque [torque-ls] add option to trace communication from client 2019-03-04 14:43:02 +00:00
tracing/proto-converter [tracing] Add the proto to json converter for trace events 2019-03-25 08:56:18 +00:00
turbolizer [turbolizer] Show whether a block is deferred in sequence view 2019-03-18 17:07:08 +00:00
ubsan [test] Remove obsolete ubsan suppression 2019-02-20 09:16:57 +00:00
unittests [test] Expose variant flags in json output 2019-04-05 13:52:09 +00:00
v8.xcodeproj
valgrind/asan
vim
visual_studio
wasm [wasm/tools] Add import profiler 2018-11-22 15:36:21 +00:00
__init__.py [test] make python recognize tools and tools/unittests as packages 2018-12-17 12:12:43 +00:00
adb-d8.py Migrate android SDK path to third_party/android_sdk/public for v8 repo 2019-03-21 12:43:39 +00:00
android-build.sh
android-ll-prof.sh
android-run.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
android-sync.sh
arguments.js
avg.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
bash-completion.sh
bigint-tester.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
BUILD.gn
callstats.html [tools] Clean up HTML for tools 2019-01-06 14:20:33 +00:00
callstats.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
callstats.py.vpython
check-inline-includes.sh
check-static-initializers.sh
check-unused-bailouts.sh
check-unused-symbols.sh
codemap.js
collect_deprecation_stats.sh
compare-table-gen.js
concatenate-files.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
consarray.js
cpu.sh
cross_build_gcc.sh
csvparser.js
deprecation_stats.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
DEPS
detect-builtins.js
disasm.py
draw_instruction_graph.sh
dump-cpp.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
dumpcpp-driver.js
dumpcpp.js
eval_gc_nvp.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
eval_gc_time.sh
find_depot_tools.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
find-commit-for-patch.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
freebsd-tick-processor
fuzz-harness.sh
gc_nvp_common.py
gc-nvp-to-csv.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
gc-nvp-trace-processor.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
gdb-v8-support.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
gdbinit [gdb] Remove $job helper 2019-03-20 09:10:32 +00:00
gen-inlining-tests.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
gen-keywords-gen-h.py [parser] Remove #line directives from keywords-gen.h 2018-11-28 15:22:05 +00:00
gen-postmortem-metadata.py [cctest] Add V8_EXPORT_PRIVATE for cctest (tools part) 2019-03-27 13:12:26 +00:00
generate-builtins-tests.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
generate-header-include-checks.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
generate-ten-powers.scm
get_landmines.py Update V8 DEPS. 2019-02-26 10:18:14 +00:00
grokdump.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
ic-explorer.html [tools] Clean up HTML for tools 2019-01-06 14:20:33 +00:00
ic-processor
ic-processor-driver.js
ic-processor.js [tools] Make ic-processor print global loads/stores. 2019-01-18 12:35:43 +00:00
js2c.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
linux-tick-processor
ll_prof.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
lldb_commands.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
locs.py [tools] Use ThreadPoolExecutor with reasonable job count default 2019-04-08 10:41:46 +00:00
logreader.js
mac-nm
mac-tick-processor
Makefile.tags
map-processor
map-processor-driver.js
map-processor.html [tools] Clean up HTML for tools 2019-01-06 14:20:33 +00:00
map-processor.js [tools] Add file positions to map-explorer 2018-11-29 11:42:25 +00:00
mips_toolchain.tar.gz.sha1
objdump-v8
OWNERS Make tmrts an infra OWNER 2019-02-15 09:02:24 +00:00
parse-processor
parse-processor-driver.js
parse-processor.html [tools] Clean up HTML for tools 2019-01-06 14:20:33 +00:00
parse-processor.js
perf-compare.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
plot-timer-events
predictable_wrapper.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
PRESUBMIT.py [tools] Clean up presubmit and run all unittests 2019-02-01 10:27:29 +00:00
profile_view.js
profile.js
run_perf.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
run-clang-tidy.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
run-llprof.sh
run-num-fuzzer.py
run-perf.sh [cleanup] Replace underscore by minus in d8 flags 2019-04-03 12:32:08 +00:00
run-tests.py
run.py
shell-utils.h
SourceMap.js
splaytree.js
stats-viewer.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
test262-results-parser.js
tick-processor.html [tools] Clean up HTML for tools 2019-01-06 14:20:33 +00:00
tickprocessor-driver.js
tickprocessor.js
trace-maps-processor.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
try_perf.py [tools] Add ares6 and blazor to benchmark set 2019-02-19 15:24:32 +00:00
turbolizer-perf.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
update-object-macros-undef.py Preparing v8 to use with python3 /tools 2019-02-19 09:12:07 +00:00
v8_presubmit.py Reland "[presubmit] use the correct path for third party libraries" 2019-03-12 08:19:54 +00:00
v8heapconst.py [interpreter] Move interrupt budget from BytecodeArray to FeedbackCell 2019-04-10 08:33:39 +00:00
whitespace.txt [tools] Whitespace CL 2019-04-05 19:47:53 +00:00
windbg.js Convenience script for debugging with WinDbg (akin to gdbinit) 2019-03-12 00:09:17 +00:00
windows-tick-processor.bat