Fix compilation on OpenBSD and FreeBSD

While it compiles fine on FreeBSD, at least on amd64 node dies with:
"CALL_AND_RETRY_0 allocation failed - process out of memory"

1 files changed, 11 insertions, 1 deletions

diff --git a/deps/v8/src/platform-openbsd.cc b/deps/v8/src/platform-openbsd.cc
index b698d16b9a..7658272e3c 100644
--- a/deps/v8/src/platform-openbsd.cc
+++ b/deps/v8/src/platform-openbsd.cc
@@ -476,6 +476,16 @@ class OpenBSDMutex : public Mutex {
     return result;
   }
 
+  virtual bool TryLock() {
+    int result = pthread_mutex_trylock(&mutex_);
+    // Return false if the lock is busy and locking failed.
+    if (result == EBUSY) {
+      return false;
+    }
+    ASSERT(result == 0);  // Verify no other errors.
+    return true;
+  }
+
  private:
   pthread_mutex_t mutex_;   // Pthread mutex for POSIX platforms.
 };
@@ -554,7 +564,7 @@ static void ProfilerSignalHandler(int signal, siginfo_t* info, void* context) {
   TickSample sample;
 
   // We always sample the VM state.
-  sample.state = VMState::current_state();
+  sample.state = Top::current_vm_state();
 
   active_sampler_->Tick(&sample);
 }