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Commit 105f7d92 authored by Michael Lippautz's avatar Michael Lippautz Committed by Commit Bot
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Reland "heap: Move embedder epilogue after first round of weak callbacks" 

This is a reland of b1468242.

Bug: chromium:843903, chromium:903586
Change-Id: Ida59ba4efd3abae6956b99aa104bbc66a3f01fdc
Reviewed-on: https://chromium-review.googlesource.com/c/1342924Reviewed-by: 's avatarUlan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57644}
parent 9ccec94f
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Showing with 38 additions and 32 deletions
src/heap-symbols.h
View file @ 105f7d92
......@@ -354,8 +354,8 @@
F(MC_INCREMENTAL) \
F(MC_INCREMENTAL_START) \
F(MC_INCREMENTAL_SWEEPING) \
F(MC_INCREMENTAL_WRAPPER_PROLOGUE) \
F(MC_INCREMENTAL_WRAPPER_TRACING) \
F(MC_INCREMENTAL_EMBEDDER_PROLOGUE) \
F(MC_INCREMENTAL_EMBEDDER_TRACING) \
F(MC_INCREMENTAL_FINALIZE) \
F(MC_INCREMENTAL_FINALIZE_BODY) \
F(MC_INCREMENTAL_EXTERNAL_EPILOGUE) \
......@@ -372,6 +372,7 @@
#define TRACER_SCOPES(F) \
INCREMENTAL_SCOPES(F) \
F(HEAP_EMBEDDER_TRACING_EPILOGUE) \
F(HEAP_EPILOGUE) \
F(HEAP_EPILOGUE_REDUCE_NEW_SPACE) \
F(HEAP_EXTERNAL_EPILOGUE) \
......@@ -398,7 +399,9 @@
F(MC_EVACUATE_UPDATE_POINTERS_SLOTS_MAP_SPACE) \
F(MC_EVACUATE_UPDATE_POINTERS_TO_NEW_ROOTS) \
F(MC_EVACUATE_UPDATE_POINTERS_WEAK) \
F(MC_FINISH_WRAPPER_EPILOGUE) \
F(MC_MARK_EMBEDDER_PROLOGUE) \
F(MC_MARK_EMBEDDER_TRACING) \
F(MC_MARK_EMBEDDER_TRACING_CLOSURE) \
F(MC_MARK_FINISH_INCREMENTAL) \
F(MC_MARK_MAIN) \
F(MC_MARK_ROOTS) \
......@@ -409,9 +412,6 @@
F(MC_MARK_WEAK_CLOSURE_WEAK_HANDLES) \
F(MC_MARK_WEAK_CLOSURE_WEAK_ROOTS) \
F(MC_MARK_WEAK_CLOSURE_HARMONY) \
F(MC_MARK_WRAPPERS) \
F(MC_MARK_WRAPPER_PROLOGUE) \
F(MC_MARK_WRAPPER_TRACING) \
F(MC_SWEEP_CODE) \
F(MC_SWEEP_MAP) \
F(MC_SWEEP_OLD) \
......
src/heap/gc-tracer.cc
View file @ 105f7d92
......@@ -656,6 +656,7 @@ void GCTracer::PrintNVP() const {
"gc=%s "
"reduce_memory=%d "
"heap.prologue=%.2f "
"heap.embedder_tracing_epilogue=%.2f "
"heap.epilogue=%.2f "
"heap.epilogue.reduce_new_space=%.2f "
"heap.external.prologue=%.1f "
......@@ -684,7 +685,6 @@ void GCTracer::PrintNVP() const {
"evacuate.update_pointers.slots.map_space=%.1f "
"evacuate.update_pointers.weak=%.1f "
"finish=%.1f "
"finish.wrapper_epilogue=%.1f "
"mark=%.1f "
"mark.finish_incremental=%.1f "
"mark.roots=%.1f "
......@@ -696,8 +696,8 @@ void GCTracer::PrintNVP() const {
"mark.weak_closure.weak_handles=%.1f "
"mark.weak_closure.weak_roots=%.1f "
"mark.weak_closure.harmony=%.1f "
"mark.wrapper_prologue=%.1f "
"mark.wrapper_tracing=%.1f "
"mark.embedder_prologue=%.1f "
"mark.embedder_tracing=%.1f "
"prologue=%.1f "
"sweep=%.1f "
"sweep.code=%.1f "
......@@ -709,8 +709,8 @@ void GCTracer::PrintNVP() const {
"incremental.finalize.external.prologue=%.1f "
"incremental.finalize.external.epilogue=%.1f "
"incremental.sweeping=%.1f "
"incremental.wrapper_prologue=%.1f "
"incremental.wrapper_tracing=%.1f "
"incremental.embedder_prologue=%.1f "
"incremental.embedder_tracing=%.1f "
"incremental_wrapper_tracing_longest_step=%.1f "
"incremental_finalize_longest_step=%.1f "
"incremental_finalize_steps_count=%d "
......@@ -752,6 +752,7 @@ void GCTracer::PrintNVP() const {
"compaction_speed=%.f\n",
duration, spent_in_mutator, current_.TypeName(true),
current_.reduce_memory, current_.scopes[Scope::HEAP_PROLOGUE],
current_.scopes[Scope::HEAP_EMBEDDER_TRACING_EPILOGUE],
current_.scopes[Scope::HEAP_EPILOGUE],
current_.scopes[Scope::HEAP_EPILOGUE_REDUCE_NEW_SPACE],
current_.scopes[Scope::HEAP_EXTERNAL_PROLOGUE],
......@@ -779,9 +780,7 @@ void GCTracer::PrintNVP() const {
current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_SLOTS_MAIN],
current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_SLOTS_MAP_SPACE],
current_.scopes[Scope::MC_EVACUATE_UPDATE_POINTERS_WEAK],
current_.scopes[Scope::MC_FINISH],
current_.scopes[Scope::MC_FINISH_WRAPPER_EPILOGUE],
current_.scopes[Scope::MC_MARK],
current_.scopes[Scope::MC_FINISH], current_.scopes[Scope::MC_MARK],
current_.scopes[Scope::MC_MARK_FINISH_INCREMENTAL],
current_.scopes[Scope::MC_MARK_ROOTS],
current_.scopes[Scope::MC_MARK_MAIN],
......@@ -792,8 +791,8 @@ void GCTracer::PrintNVP() const {
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_HANDLES],
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_WEAK_ROOTS],
current_.scopes[Scope::MC_MARK_WEAK_CLOSURE_HARMONY],
current_.scopes[Scope::MC_MARK_WRAPPER_PROLOGUE],
current_.scopes[Scope::MC_MARK_WRAPPER_TRACING],
current_.scopes[Scope::MC_MARK_EMBEDDER_PROLOGUE],
current_.scopes[Scope::MC_MARK_EMBEDDER_TRACING],
current_.scopes[Scope::MC_PROLOGUE], current_.scopes[Scope::MC_SWEEP],
current_.scopes[Scope::MC_SWEEP_CODE],
current_.scopes[Scope::MC_SWEEP_MAP],
......@@ -804,10 +803,11 @@ void GCTracer::PrintNVP() const {
current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_PROLOGUE],
current_.scopes[Scope::MC_INCREMENTAL_EXTERNAL_EPILOGUE],
current_.scopes[Scope::MC_INCREMENTAL_SWEEPING],
current_.scopes[Scope::MC_INCREMENTAL_WRAPPER_PROLOGUE],
current_.scopes[Scope::MC_INCREMENTAL_WRAPPER_TRACING],
current_.scopes[Scope::MC_INCREMENTAL_EMBEDDER_PROLOGUE],
current_.scopes[Scope::MC_INCREMENTAL_EMBEDDER_TRACING],
current_
.incremental_marking_scopes[Scope::MC_INCREMENTAL_WRAPPER_TRACING]
.incremental_marking_scopes
[Scope::MC_INCREMENTAL_EMBEDDER_TRACING]
.longest_step,
current_
.incremental_marking_scopes[Scope::MC_INCREMENTAL_FINALIZE_BODY]
......
src/heap/heap.cc
View file @ 105f7d92
......@@ -1700,7 +1700,20 @@ bool Heap::PerformGarbageCollection(
// nested GCs.
freed_global_handles =
isolate_->global_handles()->InvokeFirstPassWeakCallbacks();
}
if (collector == MARK_COMPACTOR) {
TRACE_GC(tracer(), GCTracer::Scope::HEAP_EMBEDDER_TRACING_EPILOGUE);
// TraceEpilogue may trigger operations that invalidate global handles. It
// has to be called *after* all other operations that potentially touch and
// reset global handles. It is also still part of the main garbage
// collection pause and thus needs to be called *before* any operation that
// can potentially trigger recursive garbage
local_embedder_heap_tracer()->TraceEpilogue();
}
{
TRACE_GC(tracer(), GCTracer::Scope::HEAP_EXTERNAL_WEAK_GLOBAL_HANDLES);
gc_post_processing_depth_++;
{
AllowHeapAllocation allow_allocation;
......
src/heap/incremental-marking.cc
View file @ 105f7d92
......@@ -386,7 +386,7 @@ void IncrementalMarking::StartMarking() {
{
TRACE_GC(heap()->tracer(),
GCTracer::Scope::MC_INCREMENTAL_WRAPPER_PROLOGUE);
GCTracer::Scope::MC_INCREMENTAL_EMBEDDER_PROLOGUE);
heap_->local_embedder_heap_tracer()->TracePrologue();
}
......@@ -802,7 +802,7 @@ intptr_t IncrementalMarking::ProcessMarkingWorklist(
void IncrementalMarking::EmbedderStep(double duration_ms) {
constexpr int kObjectsToProcessBeforeInterrupt = 100;
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_INCREMENTAL_WRAPPER_TRACING);
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_INCREMENTAL_EMBEDDER_TRACING);
const double deadline =
heap_->MonotonicallyIncreasingTimeInMs() + duration_ms;
......
src/heap/mark-compact.cc
View file @ 105f7d92
......@@ -758,7 +758,7 @@ void MarkCompactCollector::Prepare() {
heap()->memory_allocator()->unmapper()->PrepareForMarkCompact();
if (!was_marked_incrementally_) {
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_WRAPPER_PROLOGUE);
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_EMBEDDER_PROLOGUE);
heap_->local_embedder_heap_tracer()->TracePrologue();
}
......@@ -845,14 +845,6 @@ void MarkCompactCollector::Finish() {
Deoptimizer::DeoptimizeMarkedCode(isolate());
have_code_to_deoptimize_ = false;
}
{
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_FINISH_WRAPPER_EPILOGUE);
// TraceEpilogue may trigger operations that invalidate global handles. It
// has to be called *after* all other operations that potentially touch and
// reset global handles.
heap()->local_embedder_heap_tracer()->TraceEpilogue();
}
}
class MarkCompactCollector::RootMarkingVisitor final : public RootVisitor {
......@@ -1610,7 +1602,7 @@ void MarkCompactCollector::ProcessEphemeronsLinear() {
void MarkCompactCollector::PerformWrapperTracing() {
if (heap_->local_embedder_heap_tracer()->InUse()) {
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_WRAPPER_TRACING);
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_EMBEDDER_TRACING);
HeapObject* object;
while (marking_worklist()->embedder()->Pop(kMainThread, &object)) {
heap_->TracePossibleWrapper(JSObject::cast(object));
......@@ -1768,7 +1760,8 @@ void MarkCompactCollector::MarkLiveObjects() {
// opportunistic as it may not discover graphs that are only reachable
// through ephemerons.
{
TRACE_GC(heap()->tracer(), GCTracer::Scope::MC_MARK_WRAPPERS);
TRACE_GC(heap()->tracer(),
GCTracer::Scope::MC_MARK_EMBEDDER_TRACING_CLOSURE);
do {
// PerformWrapperTracing() also empties the work items collected by
// concurrent markers. As a result this call needs to happen at least
......
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