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deps: backport 525b396195 from upstream V8 #23827

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deps: backport 525b396195 from upstream V8 #23827

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2 changes: 1 addition & 1 deletion common.gypi
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@

# Reset this number to 0 on major V8 upgrades.
# Increment by one for each non-official patch applied to deps/v8.
'v8_embedder_string': '-node.37',
'v8_embedder_string': '-node.38',

# Enable disassembler for `--print-code` v8 options
'v8_enable_disassembler': 1,
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15 changes: 10 additions & 5 deletions deps/v8/src/profiler/cpu-profiler.cc
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Expand Up @@ -368,8 +368,11 @@ void CpuProfiler::StartProcessorIfNotStarted() {
// Disable logging when using the new implementation.
saved_is_logging_ = logger->is_logging_;
logger->is_logging_ = false;

bool codemap_needs_initialization = false;
if (!generator_) {
generator_.reset(new ProfileGenerator(profiles_.get()));
codemap_needs_initialization = true;
CreateEntriesForRuntimeCallStats();
}
processor_.reset(new ProfilerEventsProcessor(isolate_, generator_.get(),
Expand All @@ -382,12 +385,14 @@ void CpuProfiler::StartProcessorIfNotStarted() {
isolate_->set_is_profiling(true);
// Enumerate stuff we already have in the heap.
DCHECK(isolate_->heap()->HasBeenSetUp());
if (!FLAG_prof_browser_mode) {
logger->LogCodeObjects();
if (codemap_needs_initialization) {
if (!FLAG_prof_browser_mode) {
logger->LogCodeObjects();
}
logger->LogCompiledFunctions();
logger->LogAccessorCallbacks();
LogBuiltins();
}
logger->LogCompiledFunctions();
logger->LogAccessorCallbacks();
LogBuiltins();
// Enable stack sampling.
processor_->AddCurrentStack(isolate_);
processor_->StartSynchronously();
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