[Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300.

src/platform-openbsd.cc

Index: src/platform-openbsd.cc
===================================================================
--- src/platform-openbsd.cc	(revision 6941)
+++ src/platform-openbsd.cc	(working copy)
@@ -389,9 +389,17 @@
 Thread::Thread(Isolate* isolate)
     : ThreadHandle(ThreadHandle::INVALID),
       isolate_(isolate) {
+  set_name("v8:<unknown>");
 }
 
 
+Thread::Thread(Isolate* isolate, const char* name)
+    : ThreadHandle(ThreadHandle::INVALID),
+      isolate_(isolate) {
+  set_name(name);
+}
+
+
 Thread::~Thread() {
 }
 
@@ -409,6 +417,12 @@
 }
 
 
+void Thread::set_name(const char* name) {
+  strncpy(name_, name, sizeof(name_));
+  name_[sizeof(name_) - 1] = '\0';
+}
+
+
 void Thread::Start() {
   pthread_create(&thread_handle_data()->thread_, NULL, ThreadEntry, this);
   ASSERT(IsValid());