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GeezerVison is showing github.com — src: move per-process global variables into node::per_process · nodejs/node@a8daccc

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  • src
    • env.cc
    • node.cc
    • node_buffer.cc
    • node_config.cc
    • node_constants.cc
    • node_credentials.cc
    • node_crypto.cc
    • node_env_var.cc
    • node_errors.cc
    • node_http_parser_impl.h
    • node_internals.h
    • node_options.cc
    • node_options.h
    • node_process.cc
    • node_revert.h
    • util.cc
    • util.h
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‎src/env.cc‎

Copy file name to clipboardExpand all lines: src/env.cc
+2-1Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -79,7 +79,8 @@ IsolateData::IsolateData(Isolate* isolate,
7979
if (platform_ != nullptr)
8080
platform_->RegisterIsolate(isolate_, event_loop);
8181

82-
options_.reset(new PerIsolateOptions(*per_process_opts->per_isolate));
82+
options_.reset(
83+
new PerIsolateOptions(*(per_process::cli_options->per_isolate)));
8384

8485
// Create string and private symbol properties as internalized one byte
8586
// strings after the platform is properly initialized.
Collapse file

‎src/node.cc‎

Copy file name to clipboardExpand all lines: src/node.cc
+51-39Lines changed: 51 additions & 39 deletions
Original file line numberDiff line numberDiff line change
@@ -139,21 +139,31 @@ using v8::Undefined;
139139
using v8::V8;
140140
using v8::Value;
141141

142+
namespace per_process {
143+
// Tells whether --prof is passed.
144+
// TODO(joyeecheung): move env->options()->prof_process to
145+
// per_process::cli_options.prof_process and use that instead.
142146
static bool v8_is_profiling = false;
143147

144-
// Bit flag used to track security reverts (see node_revert.h)
145-
unsigned int reverted = 0;
148+
// TODO(joyeecheung): these are no longer necessary. Remove them.
149+
// See: https://github.com/nodejs/node/pull/25302#discussion_r244924196
150+
// Isolate on the main thread
151+
static Mutex main_isolate_mutex;
152+
static Isolate* main_isolate;
146153

154+
// node_revert.h
155+
// Bit flag used to track security reverts.
156+
unsigned int reverted_cve = 0;
157+
158+
// util.h
159+
// Tells whether the per-process V8::Initialize() is called and
160+
// if it is safe to call v8::Isolate::GetCurrent().
147161
bool v8_initialized = false;
148162

163+
// node_internals.h
149164
// process-relative uptime base, initialized at start-up
150165
double prog_start_time;
151-
152-
Mutex per_process_opts_mutex;
153-
std::shared_ptr<PerProcessOptions> per_process_opts {
154-
new PerProcessOptions() };
155-
static Mutex node_isolate_mutex;
156-
static Isolate* node_isolate;
166+
} // namespace per_process
157167

158168
// Ensures that __metadata trace events are only emitted
159169
// when tracing is enabled.
@@ -269,14 +279,15 @@ static struct {
269279
#endif // HAVE_INSPECTOR
270280

271281
void StartTracingAgent() {
272-
if (per_process_opts->trace_event_categories.empty()) {
282+
if (per_process::cli_options->trace_event_categories.empty()) {
273283
tracing_file_writer_ = tracing_agent_->DefaultHandle();
274284
} else {
275285
tracing_file_writer_ = tracing_agent_->AddClient(
276-
ParseCommaSeparatedSet(per_process_opts->trace_event_categories),
286+
ParseCommaSeparatedSet(
287+
per_process::cli_options->trace_event_categories),
277288
std::unique_ptr<tracing::AsyncTraceWriter>(
278289
new tracing::NodeTraceWriter(
279-
per_process_opts->trace_event_file_pattern)),
290+
per_process::cli_options->trace_event_file_pattern)),
280291
tracing::Agent::kUseDefaultCategories);
281292
}
282293
}
@@ -504,7 +515,7 @@ const char* signo_string(int signo) {
504515
}
505516

506517
void* ArrayBufferAllocator::Allocate(size_t size) {
507-
if (zero_fill_field_ || per_process_opts->zero_fill_all_buffers)
518+
if (zero_fill_field_ || per_process::cli_options->zero_fill_all_buffers)
508519
return UncheckedCalloc(size);
509520
else
510521
return UncheckedMalloc(size);
@@ -1254,12 +1265,12 @@ void ProcessArgv(std::vector<std::string>* args,
12541265
{
12551266
// TODO(addaleax): The mutex here should ideally be held during the
12561267
// entire function, but that doesn't play well with the exit() calls below.
1257-
Mutex::ScopedLock lock(per_process_opts_mutex);
1268+
Mutex::ScopedLock lock(per_process::cli_options_mutex);
12581269
options_parser::PerProcessOptionsParser::instance.Parse(
12591270
args,
12601271
exec_args,
12611272
&v8_args,
1262-
per_process_opts.get(),
1273+
per_process::cli_options.get(),
12631274
is_env ? kAllowedInEnvironment : kDisallowedInEnvironment,
12641275
&errors);
12651276
}
@@ -1271,20 +1282,20 @@ void ProcessArgv(std::vector<std::string>* args,
12711282
exit(9);
12721283
}
12731284

1274-
if (per_process_opts->print_version) {
1285+
if (per_process::cli_options->print_version) {
12751286
printf("%s\n", NODE_VERSION);
12761287
exit(0);
12771288
}
12781289

1279-
if (per_process_opts->print_v8_help) {
1290+
if (per_process::cli_options->print_v8_help) {
12801291
V8::SetFlagsFromString("--help", 6);
12811292
exit(0);
12821293
}
12831294

1284-
for (const std::string& cve : per_process_opts->security_reverts)
1295+
for (const std::string& cve : per_process::cli_options->security_reverts)
12851296
Revert(cve.c_str());
12861297

1287-
auto env_opts = per_process_opts->per_isolate->per_env;
1298+
auto env_opts = per_process::cli_options->per_isolate->per_env;
12881299
if (std::find(v8_args.begin(), v8_args.end(),
12891300
"--abort-on-uncaught-exception") != v8_args.end() ||
12901301
std::find(v8_args.begin(), v8_args.end(),
@@ -1297,14 +1308,14 @@ void ProcessArgv(std::vector<std::string>* args,
12971308
// behavior but it could also interfere with the user's intentions in ways
12981309
// we fail to anticipate. Dillema.
12991310
if (std::find(v8_args.begin(), v8_args.end(), "--prof") != v8_args.end()) {
1300-
v8_is_profiling = true;
1311+
per_process::v8_is_profiling = true;
13011312
}
13021313

13031314
#ifdef __POSIX__
13041315
// Block SIGPROF signals when sleeping in epoll_wait/kevent/etc. Avoids the
13051316
// performance penalty of frequent EINTR wakeups when the profiler is running.
13061317
// Only do this for v8.log profiling, as it breaks v8::CpuProfiler users.
1307-
if (v8_is_profiling) {
1318+
if (per_process::v8_is_profiling) {
13081319
uv_loop_configure(uv_default_loop(), UV_LOOP_BLOCK_SIGNAL, SIGPROF);
13091320
}
13101321
#endif
@@ -1333,7 +1344,7 @@ void ProcessArgv(std::vector<std::string>* args,
13331344
void Init(std::vector<std::string>* argv,
13341345
std::vector<std::string>* exec_argv) {
13351346
// Initialize prog_start_time to get relative uptime.
1336-
prog_start_time = static_cast<double>(uv_now(uv_default_loop()));
1347+
per_process::prog_start_time = static_cast<double>(uv_now(uv_default_loop()));
13371348

13381349
// Register built-in modules
13391350
binding::RegisterBuiltinModules();
@@ -1349,7 +1360,7 @@ void Init(std::vector<std::string>* argv,
13491360
#endif
13501361

13511362
std::shared_ptr<EnvironmentOptions> default_env_options =
1352-
per_process_opts->per_isolate->per_env;
1363+
per_process::cli_options->per_isolate->per_env;
13531364
{
13541365
std::string text;
13551366
default_env_options->pending_deprecation =
@@ -1378,7 +1389,7 @@ void Init(std::vector<std::string>* argv,
13781389
}
13791390

13801391
#if HAVE_OPENSSL
1381-
std::string* openssl_config = &per_process_opts->openssl_config;
1392+
std::string* openssl_config = &per_process::cli_options->openssl_config;
13821393
if (openssl_config->empty()) {
13831394
credentials::SafeGetenv("OPENSSL_CONF", openssl_config);
13841395
}
@@ -1412,16 +1423,17 @@ void Init(std::vector<std::string>* argv,
14121423
ProcessArgv(argv, exec_argv, false);
14131424

14141425
// Set the process.title immediately after processing argv if --title is set.
1415-
if (!per_process_opts->title.empty())
1416-
uv_set_process_title(per_process_opts->title.c_str());
1426+
if (!per_process::cli_options->title.empty())
1427+
uv_set_process_title(per_process::cli_options->title.c_str());
14171428

14181429
#if defined(NODE_HAVE_I18N_SUPPORT)
14191430
// If the parameter isn't given, use the env variable.
1420-
if (per_process_opts->icu_data_dir.empty())
1421-
credentials::SafeGetenv("NODE_ICU_DATA", &per_process_opts->icu_data_dir);
1431+
if (per_process::cli_options->icu_data_dir.empty())
1432+
credentials::SafeGetenv("NODE_ICU_DATA",
1433+
&per_process::cli_options->icu_data_dir);
14221434
// Initialize ICU.
14231435
// If icu_data_dir is empty here, it will load the 'minimal' data.
1424-
if (!i18n::InitializeICUDirectory(per_process_opts->icu_data_dir)) {
1436+
if (!i18n::InitializeICUDirectory(per_process::cli_options->icu_data_dir)) {
14251437
fprintf(stderr,
14261438
"%s: could not initialize ICU "
14271439
"(check NODE_ICU_DATA or --icu-data-dir parameters)\n",
@@ -1582,7 +1594,7 @@ Environment* CreateEnvironment(IsolateData* isolate_data,
15821594
std::vector<std::string> args(argv, argv + argc);
15831595
std::vector<std::string> exec_args(exec_argv, exec_argv + exec_argc);
15841596
Environment* env = new Environment(isolate_data, context);
1585-
env->Start(args, exec_args, v8_is_profiling);
1597+
env->Start(args, exec_args, per_process::v8_is_profiling);
15861598
return env;
15871599
}
15881600

@@ -1656,7 +1668,7 @@ inline int Start(Isolate* isolate, IsolateData* isolate_data,
16561668
Local<Context> context = NewContext(isolate);
16571669
Context::Scope context_scope(context);
16581670
Environment env(isolate_data, context);
1659-
env.Start(args, exec_args, v8_is_profiling);
1671+
env.Start(args, exec_args, per_process::v8_is_profiling);
16601672

16611673
const char* path = args.size() > 1 ? args[1].c_str() : nullptr;
16621674
StartInspector(&env, path);
@@ -1763,9 +1775,9 @@ inline int Start(uv_loop_t* event_loop,
17631775
return 12; // Signal internal error.
17641776

17651777
{
1766-
Mutex::ScopedLock scoped_lock(node_isolate_mutex);
1767-
CHECK_NULL(node_isolate);
1768-
node_isolate = isolate;
1778+
Mutex::ScopedLock scoped_lock(per_process::main_isolate_mutex);
1779+
CHECK_NULL(per_process::main_isolate);
1780+
per_process::main_isolate = isolate;
17691781
}
17701782

17711783
int exit_code;
@@ -1790,9 +1802,9 @@ inline int Start(uv_loop_t* event_loop,
17901802
}
17911803

17921804
{
1793-
Mutex::ScopedLock scoped_lock(node_isolate_mutex);
1794-
CHECK_EQ(node_isolate, isolate);
1795-
node_isolate = nullptr;
1805+
Mutex::ScopedLock scoped_lock(per_process::main_isolate_mutex);
1806+
CHECK_EQ(per_process::main_isolate, isolate);
1807+
per_process::main_isolate = nullptr;
17961808
}
17971809

17981810
isolate->Dispose();
@@ -1840,14 +1852,14 @@ int Start(int argc, char** argv) {
18401852
V8::SetEntropySource(crypto::EntropySource);
18411853
#endif // HAVE_OPENSSL
18421854

1843-
InitializeV8Platform(per_process_opts->v8_thread_pool_size);
1855+
InitializeV8Platform(per_process::cli_options->v8_thread_pool_size);
18441856
V8::Initialize();
18451857
performance::performance_v8_start = PERFORMANCE_NOW();
1846-
v8_initialized = true;
1858+
per_process::v8_initialized = true;
18471859
const int exit_code =
18481860
Start(uv_default_loop(), args, exec_args);
18491861
v8_platform.StopTracingAgent();
1850-
v8_initialized = false;
1862+
per_process::v8_initialized = false;
18511863
V8::Dispose();
18521864

18531865
// uv_run cannot be called from the time before the beforeExit callback
Collapse file

‎src/node_buffer.cc‎

Copy file name to clipboardExpand all lines: src/node_buffer.cc
+3-3Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -59,9 +59,9 @@ namespace node {
5959
namespace {
6060

6161
inline void* BufferMalloc(size_t length) {
62-
return per_process_opts->zero_fill_all_buffers ?
63-
node::UncheckedCalloc(length) :
64-
node::UncheckedMalloc(length);
62+
return per_process::cli_options->zero_fill_all_buffers ?
63+
node::UncheckedCalloc(length) :
64+
node::UncheckedMalloc(length);
6565
}
6666

6767
} // namespace
Collapse file

‎src/node_config.cc‎

Copy file name to clipboardExpand all lines: src/node_config.cc
+2-2Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -41,7 +41,7 @@ static void Initialize(Local<Object> target,
4141
#ifdef NODE_FIPS_MODE
4242
READONLY_TRUE_PROPERTY(target, "fipsMode");
4343
// TODO(addaleax): Use options parser variable instead.
44-
if (per_process_opts->force_fips_crypto)
44+
if (per_process::cli_options->force_fips_crypto)
4545
READONLY_TRUE_PROPERTY(target, "fipsForced");
4646
#endif
4747

@@ -69,7 +69,7 @@ static void Initialize(Local<Object> target,
6969

7070
// TODO(addaleax): This seems to be an unused, private API. Remove it?
7171
READONLY_STRING_PROPERTY(target, "icuDataDir",
72-
per_process_opts->icu_data_dir);
72+
per_process::cli_options->icu_data_dir);
7373

7474
#endif // NODE_HAVE_I18N_SUPPORT
7575

Collapse file

‎src/node_constants.cc‎

Copy file name to clipboardExpand all lines: src/node_constants.cc
+4-3Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1234,9 +1234,10 @@ void DefineCryptoConstants(Local<Object> target) {
12341234
NODE_DEFINE_STRING_CONSTANT(target,
12351235
"defaultCoreCipherList",
12361236
DEFAULT_CIPHER_LIST_CORE);
1237-
NODE_DEFINE_STRING_CONSTANT(target,
1238-
"defaultCipherList",
1239-
per_process_opts->tls_cipher_list.c_str());
1237+
NODE_DEFINE_STRING_CONSTANT(
1238+
target,
1239+
"defaultCipherList",
1240+
per_process::cli_options->tls_cipher_list.c_str());
12401241

12411242
NODE_DEFINE_CONSTANT(target, TLS1_VERSION);
12421243
NODE_DEFINE_CONSTANT(target, TLS1_1_VERSION);
Collapse file

‎src/node_credentials.cc‎

Copy file name to clipboardExpand all lines: src/node_credentials.cc
+1-1Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -38,7 +38,7 @@ bool SafeGetenv(const char* key, std::string* text) {
3838
#endif
3939

4040
{
41-
Mutex::ScopedLock lock(environ_mutex);
41+
Mutex::ScopedLock lock(per_process::env_var_mutex);
4242
if (const char* value = getenv(key)) {
4343
*text = value;
4444
return true;
Collapse file

‎src/node_crypto.cc‎

Copy file name to clipboardExpand all lines: src/node_crypto.cc
+8-9Lines changed: 8 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -769,7 +769,7 @@ static X509_STORE* NewRootCertStore() {
769769
if (*system_cert_path != '\0') {
770770
X509_STORE_load_locations(store, system_cert_path, nullptr);
771771
}
772-
if (per_process_opts->ssl_openssl_cert_store) {
772+
if (per_process::cli_options->ssl_openssl_cert_store) {
773773
X509_STORE_set_default_paths(store);
774774
} else {
775775
for (X509* cert : root_certs_vector) {
@@ -6153,16 +6153,15 @@ void InitCryptoOnce() {
61536153
OPENSSL_no_config();
61546154

61556155
// --openssl-config=...
6156-
if (!per_process_opts->openssl_config.empty()) {
6156+
if (!per_process::cli_options->openssl_config.empty()) {
61576157
OPENSSL_load_builtin_modules();
61586158
#ifndef OPENSSL_NO_ENGINE
61596159
ENGINE_load_builtin_engines();
61606160
#endif
61616161
ERR_clear_error();
6162-
CONF_modules_load_file(
6163-
per_process_opts->openssl_config.c_str(),
6164-
nullptr,
6165-
CONF_MFLAGS_DEFAULT_SECTION);
6162+
CONF_modules_load_file(per_process::cli_options->openssl_config.c_str(),
6163+
nullptr,
6164+
CONF_MFLAGS_DEFAULT_SECTION);
61666165
int err = ERR_get_error();
61676166
if (0 != err) {
61686167
fprintf(stderr,
@@ -6178,8 +6177,8 @@ void InitCryptoOnce() {
61786177
#ifdef NODE_FIPS_MODE
61796178
/* Override FIPS settings in cnf file, if needed. */
61806179
unsigned long err = 0; // NOLINT(runtime/int)
6181-
if (per_process_opts->enable_fips_crypto ||
6182-
per_process_opts->force_fips_crypto) {
6180+
if (per_process::cli_options->enable_fips_crypto ||
6181+
per_process::cli_options->force_fips_crypto) {
61836182
if (0 == FIPS_mode() && !FIPS_mode_set(1)) {
61846183
err = ERR_get_error();
61856184
}
@@ -6242,7 +6241,7 @@ void GetFipsCrypto(const FunctionCallbackInfo<Value>& args) {
62426241
}
62436242

62446243
void SetFipsCrypto(const FunctionCallbackInfo<Value>& args) {
6245-
CHECK(!per_process_opts->force_fips_crypto);
6244+
CHECK(!per_process::cli_options->force_fips_crypto);
62466245
Environment* env = Environment::GetCurrent(args);
62476246
const bool enabled = FIPS_mode();
62486247
bool enable;

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