From 2b849eb5245f09cf6a417130160d818a8bc6baee Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Fri, 30 Oct 2015 23:06:14 -0400
Subject: [PATCH] Temporarily removing pthread calls

---
 gc.c                    | 24 ++++++++++++------------
 include/cyclone/types.h |  4 ++--
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/gc.c b/gc.c
index 513163eb..915d44f1 100644
--- a/gc.c
+++ b/gc.c
@@ -488,14 +488,14 @@ void gc_mark_gray(gc_thread_data *thd, object obj)
   // either object type or mark. Both should be stable once the object is placed
   // into the heap, with the collector being the only thread that changes marks.
   if (is_object_type(obj) && mark(obj) == gc_color_clear) { // TODO: sync??
-    // TODO: lock mark buffer (not ideal, but a possible first step)?
-    pthread_mutex_lock(&(thd->lock));
-    thd->mark_buffer = vpbuffer_add(thd->mark_buffer, 
-                                    &(thd->mark_buffer_len),
-                                    thd->last_write,
-                                    obj);
-    pthread_mutex_unlock(&(thd->lock));
-    ATOMIC_INC(&(thd->last_write));
+//TODO:    // TODO: lock mark buffer (not ideal, but a possible first step)?
+//TODO:    pthread_mutex_lock(&(thd->lock));
+//TODO:    thd->mark_buffer = vpbuffer_add(thd->mark_buffer, 
+//TODO:                                    &(thd->mark_buffer_len),
+//TODO:                                    thd->last_write,
+//TODO:                                    obj);
+//TODO:    pthread_mutex_unlock(&(thd->lock));
+//TODO:    ATOMIC_INC(&(thd->last_write));
   }
 }
 
@@ -668,10 +668,10 @@ void gc_thread_data_init(gc_thread_data *thd)
   thd->last_read = 0;
   thd->mark_buffer_len = 128;
   thd->mark_buffer = vpbuffer_realloc(thd->mark_buffer, &(thd->mark_buffer_len));
-  if (pthread_mutex(&(thd->lock), NULL) != 0) {
-    fprintf(stderr, "Unable to initialize thread mutex\n");
-    exit(1);
-  }
+// TODO:  if (pthread_mutex(&(thd->lock), NULL) != 0) {
+// TODO:    fprintf(stderr, "Unable to initialize thread mutex\n");
+// TODO:    exit(1);
+// TODO:  }
 }
 
 //// Unit testing:
diff --git a/include/cyclone/types.h b/include/cyclone/types.h
index ae9e3b3a..81dd121d 100644
--- a/include/cyclone/types.h
+++ b/include/cyclone/types.h
@@ -16,7 +16,7 @@
 #include <stdarg.h>
 #include <string.h>
 #include <math.h>
-#include <pthread.h>
+// TODO: #include <pthread.h>
 
 /* Define general object type. */
 typedef void *object;
@@ -33,7 +33,7 @@ struct gc_thread_data_t {
   int last_read;
   void **mark_buffer;
   int mark_buffer_len;
-  pthread_mutex_t lock;
+// TODO:   pthread_mutex_t lock;
 };
 
 /* GC data structures */