From a580bafc5de1ff9a66d642fa92f5eb85fb2f1a31 Mon Sep 17 00:00:00 2001
From: Zachary Anderson <zra@google.com>
Date: Wed, 16 Sep 2015 15:51:10 -0700
Subject: [PATCH] Disable shutdown

BUG=

Review URL: https://codereview.chromium.org//1350713004 .
---
 runtime/bin/process.cc        | 2 +-
 runtime/vm/dart.cc            | 2 +-
 runtime/vm/service_isolate.cc | 5 +++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/runtime/bin/process.cc b/runtime/bin/process.cc
index 3c345b724ca..9e3e14e7ae5 100644
--- a/runtime/bin/process.cc
+++ b/runtime/bin/process.cc
@@ -19,7 +19,7 @@ namespace bin {
 
 // Global flag that is used to indicate that the VM should do a clean
 // shutdown.
-bool do_vm_shutdown = true;
+bool do_vm_shutdown = false;
 
 static const int kProcessIdNativeField = 0;
 
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc
index ffd6a705178..41b04de36db 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -38,7 +38,7 @@ DECLARE_FLAG(bool, trace_isolates);
 DECLARE_FLAG(bool, trace_time_all);
 DEFINE_FLAG(bool, keep_code, false,
             "Keep deoptimized code for profiling.");
-DEFINE_FLAG(bool, shutdown, true, "Do a clean shutdown of the VM");
+DEFINE_FLAG(bool, shutdown, false, "Do a clean shutdown of the VM");
 
 Isolate* Dart::vm_isolate_ = NULL;
 ThreadPool* Dart::thread_pool_ = NULL;
diff --git a/runtime/vm/service_isolate.cc b/runtime/vm/service_isolate.cc
index 29a71ceb249..39e457c8920 100644
--- a/runtime/vm/service_isolate.cc
+++ b/runtime/vm/service_isolate.cc
@@ -22,6 +22,8 @@
 
 namespace dart {
 
+DECLARE_FLAG(bool, shutdown);
+
 #define Z (T->zone())
 
 
@@ -763,6 +765,9 @@ void ServiceIsolate::Run() {
 
 
 void ServiceIsolate::KillServiceIsolate() {
+  if (!FLAG_shutdown) {
+    return;
+  }
   {
     MonitorLocker ml(monitor_);
     shutting_down_ = true;