report: handle on-fatalerror better

src/node_errors.cc

@@ -406,7 +406,7 @@ void OnFatalError(const char* location, const char* message) {
 
   Isolate* isolate = Isolate::GetCurrent();
   Environment* env = Environment::GetCurrent(isolate);
-  if (env == nullptr || env->isolate_data()->options()->report_on_fatalerror) {
+  if (per_process::cli_options->report_on_fatalerror) {
     report::TriggerNodeReport(
         isolate, env, message, "FatalError", "", Local<String>());
   }

src/node_options.cc

@@ -590,10 +590,6 @@ PerIsolateOptionsParser::PerIsolateOptionsParser(
             "generate diagnostic report upon receiving signals",
             &PerIsolateOptions::report_on_signal,
             kAllowedInEnvironment);
-  AddOption("--report-on-fatalerror",
-            "generate diagnostic report on fatal (internal) errors",
-            &PerIsolateOptions::report_on_fatalerror,
-            kAllowedInEnvironment);
   AddOption("--report-signal",
             "causes diagnostic report to be produced on provided signal,"
             " unsupported in Windows. (default: SIGUSR2)",
@@ -667,6 +663,10 @@ PerProcessOptionsParser::PerProcessOptionsParser(
   AddOption("--v8-options",
             "print V8 command line options",
             &PerProcessOptions::print_v8_help);
+  AddOption("--report-on-fatalerror",
+              "generate diagnostic report on fatal (internal) errors",
+              &PerProcessOptions::report_on_fatalerror,
+              kAllowedInEnvironment);
 
 #ifdef NODE_HAVE_I18N_SUPPORT
   AddOption("--icu-data-dir",

src/node_options.h

@@ -186,7 +186,6 @@ class PerIsolateOptions : public Options {
   bool no_node_snapshot = false;
   bool report_uncaught_exception = false;
   bool report_on_signal = false;
-  bool report_on_fatalerror = false;
   bool report_compact = false;
   std::string report_signal = "SIGUSR2";
   std::string report_filename;
@@ -236,6 +235,7 @@ class PerProcessOptions : public Options {
   std::string use_largepages = "off";
   bool trace_sigint = false;
   std::vector<std::string> cmdline;
+  bool report_on_fatalerror = false;
 
   inline PerIsolateOptions* get_per_isolate_options();
   void CheckOptions(std::vector<std::string>* errors) override;

src/node_report_module.cc

@@ -131,13 +131,13 @@ static void SetSignal(const FunctionCallbackInfo<Value>& info) {
 static void ShouldReportOnFatalError(const FunctionCallbackInfo<Value>& info) {
   Environment* env = Environment::GetCurrent(info);
   info.GetReturnValue().Set(
-      env->isolate_data()->options()->report_on_fatalerror);
+      node::per_process::cli_options->report_on_fatalerror);
 }
 
 static void SetReportOnFatalError(const FunctionCallbackInfo<Value>& info) {
   Environment* env = Environment::GetCurrent(info);
   CHECK(info[0]->IsBoolean());
-  env->isolate_data()->options()->report_on_fatalerror = info[0]->IsTrue();
+  node::per_process::cli_options->report_on_fatalerror = info[0]->IsTrue();
 }
 
 static void ShouldReportOnSignal(const FunctionCallbackInfo<Value>& info) {

test/report/test-report-fatal-error.js

@@ -1,6 +1,6 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
 // Testcase to produce report on fatal error (javascript heap OOM)
 if (process.argv[2] === 'child') {
@@ -20,17 +20,26 @@ if (process.argv[2] === 'child') {
   const helper = require('../common/report.js');
   const tmpdir = require('../common/tmpdir');
   tmpdir.refresh();
-  const spawn = require('child_process').spawn;
-  const args = ['--report-on-fatalerror',
-                '--max-old-space-size=20',
-                __filename,
-                'child'];
-  const child = spawn(process.execPath, args, { cwd: tmpdir.path });
-  child.on('exit', common.mustCall((code) => {
-    assert.notStrictEqual(code, 0, 'Process exited unexpectedly');
-    const reports = helper.findReports(child.pid, tmpdir.path);
-    assert.strictEqual(reports.length, 1);
-    const report = reports[0];
-    helper.validate(report);
-  }));
+  const spawnSync = require('child_process').spawnSync;
+  let args = ['--report-on-fatalerror',
+              '--max-old-space-size=20',
+              __filename,
+              'child'];
+
+  let child = spawnSync(process.execPath, args, { cwd: tmpdir.path });
+
+  assert.notStrictEqual(child.status, 0, 'Process exited unexpectedly');
+  let reports = helper.findReports(child.pid, tmpdir.path);
+  assert.strictEqual(reports.length, 1);
+  const report = reports[0];
+  helper.validate(report);
+  // Verify that reports are not created on fatal error by default.
+  args = ['--max-old-space-size=20',
+          __filename,
+          'child'];
+
+  child = spawnSync(process.execPath, args, { cwd: tmpdir.path });
+  assert.notStrictEqual(child.status, 0, 'Process exited unexpectedly');
+  reports = helper.findReports(child.pid, tmpdir.path);
+  assert.strictEqual(reports.length, 0);
 }