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worker: set up child Isolate inside Worker thread #26011

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addaleax wants to merge 7 commits into from
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worker: set up child Isolate inside Worker thread #26011

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f2eecf4
worker: pre-allocate thread id
addaleax Feb 8, 2019
406c805
worker: set up child Isolate inside Worker thread
addaleax Feb 8, 2019
2265a47
test: add `Worker` + `--prof` regression test
addaleax Feb 8, 2019
482715b
fixup! worker: pre-allocate thread id
addaleax Feb 9, 2019
542d3bb
fixup! worker: set up child Isolate inside Worker thread
addaleax Feb 9, 2019
124ce9b
fixup! fixup! worker: set up child Isolate inside Worker thread
addaleax Feb 9, 2019
557e241
fixup! worker: set up child Isolate inside Worker thread
addaleax Feb 10, 2019
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fixup! worker: pre-allocate thread id
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@addaleax
addaleax committed Feb 9, 2019
commit 482715b0704a8259d1a7a91d5957b43452ccf1cd
3 changes: 1 addition & 2 deletions src/env.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -186,8 +186,7 @@ Environment::Environment(IsolateData* isolate_data,
trace_category_state_(isolate_, kTraceCategoryCount),
stream_base_state_(isolate_, StreamBase::kNumStreamBaseStateFields),
flags_(flags),
thread_id_(thread_id == static_cast<uint64_t>(-1) ?
AllocateThreadId() : thread_id),
thread_id_(thread_id == kNoThreadId ? AllocateThreadId() : thread_id),
fs_stats_field_array_(isolate_, kFsStatsBufferLength),
fs_stats_field_bigint_array_(isolate_, kFsStatsBufferLength),
context_(context->GetIsolate(), context) {
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3 changes: 2 additions & 1 deletion src/env.h
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Expand Up @@ -619,7 +619,7 @@ class Environment {
Environment(IsolateData* isolate_data,
v8::Local<v8::Context> context,
Flags flags = Flags(),
uint64_t thread_id = static_cast<uint64_t>(-1));
uint64_t thread_id = kNoThreadId);
~Environment();

void Start(bool start_profiler_idle_notifier);
Expand Down Expand Up @@ -771,6 +771,7 @@ class Environment {
inline void set_has_run_bootstrapping_code(bool has_run_bootstrapping_code);

static uint64_t AllocateThreadId();
static constexpr uint64_t kNoThreadId = -1;

inline bool is_main_thread() const;
inline bool owns_process_state() const;
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