• Jakob Gruber's avatar
    Reland "[compiler] Emit a function-entry stack check on OSR-entry" · efccaebe
    Jakob Gruber authored
    This is a reland of 8703c38d
    
    The reland marks the new test as slow, skips all variants, and
    skips all non-release modes.
    
    Original change's description:
    > [compiler] Emit a function-entry stack check on OSR-entry
    >
    > This CL extends the smarter function-entry stack check logic (see
    > v8:9534) to OSR'd code. These smarter stack checks prevent
    > overflowing the stack during deoptimization.
    >
    > The challenge for both function-entry (FE) and OSR-entry (OE) stack
    > checks is that there is no dedicated physical StackCheck to
    > deoptimize into. For more context: the physical StackCheck bytecode
    > was removed in crrev.com/c/1914218.
    >
    > FE stack checks solve this by using a marker bailout id to signify
    > a deopt bytecode offset before the first bytecode.
    >
    > In this CL, OE stack checks take a similar approach by using the
    > OSR'd loop's JumpLoop bytecode, which is conceptually immediately
    > before the OSR'd loop header.
    >
    > When a stack overflow at an OE stack check occurs: %StackGuard
    > may cause a lazy deopt on return to the optimized OSR code,
    > causing re-execution of the JumpLoop handler in the
    > InterpreterEnterBytecodeAdvance builtin, ultimately continuing
    > execution the interpreter at the first bytecode of the OSR'd loop
    > header.
    >
    > Bug: chromium:1034322, v8:9534
    > Change-Id: I1ae88a08702cde9a5eb84a451a9f1acc41204d5c
    > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2625872
    > Auto-Submit: Jakob Gruber <jgruber@chromium.org>
    > Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
    > Reviewed-by: Georg Neis <neis@chromium.org>
    > Commit-Queue: Jakob Gruber <jgruber@chromium.org>
    > Cr-Commit-Position: refs/heads/master@{#72153}
    
    Tbr: neis@chromium.org, solanes@chromium.org
    Bug: chromium:1034322
    Bug: v8:9534
    Change-Id: I28a23d0cc4b14d59c3d4a5dbadd5dab3ac31d442
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2639753Reviewed-by: 's avatarJakob Gruber <jgruber@chromium.org>
    Reviewed-by: 's avatarGeorg Neis <neis@chromium.org>
    Commit-Queue: Jakob Gruber <jgruber@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#72183}
    efccaebe
Name
Last commit
Last update
..
backend Loading commit data...
DEPS Loading commit data...
DIR_METADATA Loading commit data...
OWNERS Loading commit data...
access-builder.cc Loading commit data...
access-builder.h Loading commit data...
access-info.cc Loading commit data...
access-info.h Loading commit data...
add-type-assertions-reducer.cc Loading commit data...
add-type-assertions-reducer.h Loading commit data...
all-nodes.cc Loading commit data...
all-nodes.h Loading commit data...
allocation-builder-inl.h Loading commit data...
allocation-builder.h Loading commit data...
basic-block-instrumentor.cc Loading commit data...
basic-block-instrumentor.h Loading commit data...
branch-elimination.cc Loading commit data...
branch-elimination.h Loading commit data...
bytecode-analysis.cc Loading commit data...
bytecode-analysis.h Loading commit data...
bytecode-graph-builder.cc Loading commit data...
bytecode-graph-builder.h Loading commit data...
bytecode-liveness-map.cc Loading commit data...
bytecode-liveness-map.h Loading commit data...
c-linkage.cc Loading commit data...
checkpoint-elimination.cc Loading commit data...
checkpoint-elimination.h Loading commit data...
code-assembler.cc Loading commit data...
code-assembler.h Loading commit data...
common-node-cache.cc Loading commit data...
common-node-cache.h Loading commit data...
common-operator-reducer.cc Loading commit data...
common-operator-reducer.h Loading commit data...
common-operator.cc Loading commit data...
common-operator.h Loading commit data...
compilation-dependencies.cc Loading commit data...
compilation-dependencies.h Loading commit data...
compilation-dependency.h Loading commit data...
compiler-source-position-table.cc Loading commit data...
compiler-source-position-table.h Loading commit data...
constant-folding-reducer.cc Loading commit data...
constant-folding-reducer.h Loading commit data...
control-equivalence.cc Loading commit data...
control-equivalence.h Loading commit data...
control-flow-optimizer.cc Loading commit data...
control-flow-optimizer.h Loading commit data...
csa-load-elimination.cc Loading commit data...
csa-load-elimination.h Loading commit data...
dead-code-elimination.cc Loading commit data...
dead-code-elimination.h Loading commit data...
decompression-optimizer.cc Loading commit data...
decompression-optimizer.h Loading commit data...
diamond.h Loading commit data...
effect-control-linearizer.cc Loading commit data...
effect-control-linearizer.h Loading commit data...
escape-analysis-reducer.cc Loading commit data...
escape-analysis-reducer.h Loading commit data...
escape-analysis.cc Loading commit data...
escape-analysis.h Loading commit data...
feedback-source.cc Loading commit data...
feedback-source.h Loading commit data...
frame-states.cc Loading commit data...
frame-states.h Loading commit data...
frame.cc Loading commit data...
frame.h Loading commit data...
functional-list.h Loading commit data...
globals.h Loading commit data...
graph-assembler.cc Loading commit data...
graph-assembler.h Loading commit data...
graph-reducer.cc Loading commit data...
graph-reducer.h Loading commit data...
graph-trimmer.cc Loading commit data...
graph-trimmer.h Loading commit data...
graph-visualizer.cc Loading commit data...
graph-visualizer.h Loading commit data...
graph-zone-traits.h Loading commit data...
graph.cc Loading commit data...
graph.h Loading commit data...
heap-refs.h Loading commit data...
int64-lowering.cc Loading commit data...
int64-lowering.h Loading commit data...
js-call-reducer.cc Loading commit data...
js-call-reducer.h Loading commit data...
js-context-specialization.cc Loading commit data...
js-context-specialization.h Loading commit data...
js-create-lowering.cc Loading commit data...
js-create-lowering.h Loading commit data...
js-generic-lowering.cc Loading commit data...
js-generic-lowering.h Loading commit data...
js-graph.cc Loading commit data...
js-graph.h Loading commit data...
js-heap-broker.cc Loading commit data...
js-heap-broker.h Loading commit data...
js-heap-copy-reducer.cc Loading commit data...
js-heap-copy-reducer.h Loading commit data...
js-inlining-heuristic.cc Loading commit data...
js-inlining-heuristic.h Loading commit data...
js-inlining.cc Loading commit data...
js-inlining.h Loading commit data...
js-intrinsic-lowering.cc Loading commit data...
js-intrinsic-lowering.h Loading commit data...
js-native-context-specialization.cc Loading commit data...
js-native-context-specialization.h Loading commit data...
js-operator.cc Loading commit data...
js-operator.h Loading commit data...
js-type-hint-lowering.cc Loading commit data...
js-type-hint-lowering.h Loading commit data...
js-typed-lowering.cc Loading commit data...
js-typed-lowering.h Loading commit data...
linkage.cc Loading commit data...
linkage.h Loading commit data...
load-elimination.cc Loading commit data...
load-elimination.h Loading commit data...
loop-analysis.cc Loading commit data...
loop-analysis.h Loading commit data...
loop-peeling.cc Loading commit data...
loop-peeling.h Loading commit data...
loop-variable-optimizer.cc Loading commit data...
loop-variable-optimizer.h Loading commit data...
machine-graph-verifier.cc Loading commit data...
machine-graph-verifier.h Loading commit data...
machine-graph.cc Loading commit data...
machine-graph.h Loading commit data...
machine-operator-reducer.cc Loading commit data...
machine-operator-reducer.h Loading commit data...
machine-operator.cc Loading commit data...
machine-operator.h Loading commit data...
map-inference.cc Loading commit data...
map-inference.h Loading commit data...
memory-lowering.cc Loading commit data...
memory-lowering.h Loading commit data...
memory-optimizer.cc Loading commit data...
memory-optimizer.h Loading commit data...
node-aux-data.h Loading commit data...
node-cache.h Loading commit data...
node-marker.cc Loading commit data...
node-marker.h Loading commit data...
node-matchers.cc Loading commit data...
node-matchers.h Loading commit data...
node-origin-table.cc Loading commit data...
node-origin-table.h Loading commit data...
node-properties.cc Loading commit data...
node-properties.h Loading commit data...
node.cc Loading commit data...
node.h Loading commit data...
opcodes.cc Loading commit data...
opcodes.h Loading commit data...
operation-typer.cc Loading commit data...
operation-typer.h Loading commit data...
operator-properties.cc Loading commit data...
operator-properties.h Loading commit data...
operator.cc Loading commit data...
operator.h Loading commit data...
osr.cc Loading commit data...
osr.h Loading commit data...
per-isolate-compiler-cache.h Loading commit data...
persistent-map.h Loading commit data...
pipeline-statistics.cc Loading commit data...
pipeline-statistics.h Loading commit data...
pipeline.cc Loading commit data...
pipeline.h Loading commit data...
processed-feedback.h Loading commit data...
property-access-builder.cc Loading commit data...
property-access-builder.h Loading commit data...
raw-machine-assembler.cc Loading commit data...
raw-machine-assembler.h Loading commit data...
redundancy-elimination.cc Loading commit data...
redundancy-elimination.h Loading commit data...
refs-map.cc Loading commit data...
refs-map.h Loading commit data...
representation-change.cc Loading commit data...
representation-change.h Loading commit data...
schedule.cc Loading commit data...
schedule.h Loading commit data...
scheduled-machine-lowering.cc Loading commit data...
scheduled-machine-lowering.h Loading commit data...
scheduler.cc Loading commit data...
scheduler.h Loading commit data...
select-lowering.cc Loading commit data...
select-lowering.h Loading commit data...
serializer-for-background-compilation.cc Loading commit data...
serializer-for-background-compilation.h Loading commit data...
serializer-hints.h Loading commit data...
simd-scalar-lowering.cc Loading commit data...
simd-scalar-lowering.h Loading commit data...
simplified-lowering.cc Loading commit data...
simplified-lowering.h Loading commit data...
simplified-operator-reducer.cc Loading commit data...
simplified-operator-reducer.h Loading commit data...
simplified-operator.cc Loading commit data...
simplified-operator.h Loading commit data...
state-values-utils.cc Loading commit data...
state-values-utils.h Loading commit data...
store-store-elimination.cc Loading commit data...
store-store-elimination.h Loading commit data...
type-cache.cc Loading commit data...
type-cache.h Loading commit data...
type-narrowing-reducer.cc Loading commit data...
type-narrowing-reducer.h Loading commit data...
typed-optimization.cc Loading commit data...
typed-optimization.h Loading commit data...
typer.cc Loading commit data...
typer.h Loading commit data...
types.cc Loading commit data...
types.h Loading commit data...
value-numbering-reducer.cc Loading commit data...
value-numbering-reducer.h Loading commit data...
verifier.cc Loading commit data...
verifier.h Loading commit data...
wasm-compiler.cc Loading commit data...
wasm-compiler.h Loading commit data...
write-barrier-kind.h Loading commit data...
zone-stats.cc Loading commit data...
zone-stats.h Loading commit data...