From 23453d264b3f99058a1966ef1a6d9574e589b5b6 Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Thu, 5 Nov 2015 22:17:26 -0500
Subject: [PATCH] Removed unused globals

---
 include/cyclone/runtime-main.h | 16 ----------------
 include/cyclone/runtime.h      | 11 -----------
 runtime.c                      | 19 -------------------
 3 files changed, 46 deletions(-)

diff --git a/include/cyclone/runtime-main.h b/include/cyclone/runtime-main.h
index 9b2499b4..2b5acc34 100644
--- a/include/cyclone/runtime-main.h
+++ b/include/cyclone/runtime-main.h
@@ -43,22 +43,6 @@ static void Cyc_main (stack_size,heap_size,stack_base)
   Cyc_thread->gc_ans[0] = &clos_halt;
   Cyc_thread->gc_num_ans = 1;
 
-  // JAE TODO: clean up below (and all of this old code, really)
-  bottom = calloc(1,heap_size);
-  allocp = (char *) ((((long) bottom)+7) & -8);
-  alloc_end = allocp + heap_size - 8;
-  
-  dhallocp = dhbottom = calloc(1, heap_size);
-  dhalloc_limit = dhallocp + (long)((heap_size - 8) * 0.90);
-  dhalloc_end = dhallocp + heap_size - 8;
-#if DEBUG_SHOW_DIAG
-  printf("main: heap_size=%ld  allocp=%p  alloc_end=%p\n",
-         (long) heap_size,(void *)allocp,(void *)alloc_end);
-  printf("main: Try a larger heap_size if program bombs.\n");
-  printf("Starting...\n");
-#endif
-  start = clock(); /* Start the timing clock. */
-
   /* Tank, load the jump program... */
   setjmp(*(Cyc_thread->jmp_start));
 #if DEBUG_GC
diff --git a/include/cyclone/runtime.h b/include/cyclone/runtime.h
index 78a2a55f..9af39714 100644
--- a/include/cyclone/runtime.h
+++ b/include/cyclone/runtime.h
@@ -209,17 +209,6 @@ void do_dispatch(void *data, int argc, function_type func, object clo, object *b
 /* Global variables. */
 extern gc_heap *Cyc_heap;
 extern gc_thread_data *Cyc_thread;
-extern clock_t start;   /* Starting time. */
-extern char *bottom;    /* Bottom of tospace. */
-extern char *allocp;    /* Cheney allocate pointer. */
-extern char *alloc_end;
-/* TODO: not sure this is the best strategy for strings, especially if there 
-   are a lot of long, later gen strings because that will cause a lot of
-   copying to occur during GC */
-extern char *dhbottom; /* Bottom of data heap */
-extern char *dhallocp; /* Current place in data heap */
-extern char *dhalloc_limit; /* GC beyond this limit */ 
-extern char *dhalloc_end;
 extern long no_gcs; /* Count the number of GC's. */
 extern long no_major_gcs; /* Count the number of GC's. */
 
diff --git a/runtime.c b/runtime.c
index 282c5c69..651598dc 100644
--- a/runtime.c
+++ b/runtime.c
@@ -81,28 +81,9 @@ void Cyc_check_bounds(void *data, const char *label, int len, int index) {
 /* Global variables. */
 gc_heap *Cyc_heap;
 gc_thread_data *Cyc_thread;
-
-//TODO: get rid of globals below that are not needed
-clock_t start;   /* Starting time. */
-char *bottom;    /* Bottom of tospace. */
-char *allocp;    /* Cheney allocate pointer. */
-char *alloc_end;
-/* TODO: not sure this is the best strategy for strings, especially if there 
-   are a lot of long, later gen strings because that will cause a lot of
-   copying to occur during GC */
-char *dhbottom; /* Bottom of data heap */
-char *dhallocp; /* Current place in data heap */
-char *dhalloc_limit; /* GC beyond this limit */ 
-char *dhalloc_end;
-
 long no_gcs = 0; /* Count the number of GC's. */
 long no_major_gcs = 0; /* Count the number of GC's. */
 
-//TODO: after previous change, move these to thread data structure
-//object gc_cont;   /* GC continuation closure. */
-//object gc_ans[NUM_GC_ANS];    /* argument for GC continuation closure. */
-//int gc_num_ans;
-
 object Cyc_global_variables = nil;
 int _cyc_argc = 0;
 char **_cyc_argv = NULL;