5 files changed, 62 insertions, 5 deletions
diff --git a/system/kernel/pdp_list.c b/system/kernel/pdp_list.c
index deeb7f1..8558e35 100644
--- a/system/kernel/pdp_list.c
+++ b/system/kernel/pdp_list.c
@@ -760,10 +760,10 @@ void pdp_list_pop_push(t_pdp_list *source, t_pdp_list *dest)
 
 
 /* return element at index */
-t_pdp_word pdp_list_index(t_pdp_list *l, int index)
+t_pdp_word pdp_list_index(t_pdp_list *l, int indx)
 {
     t_pdp_atom *a;
-    for (a = l->first; index--; a = a->next);
+    for (a = l->first; indx--; a = a->next);
     return a->w;
 }
 
diff --git a/system/kernel/pdp_mem.c b/system/kernel/pdp_mem.c
index 33822ef..93c7122 100644
--- a/system/kernel/pdp_mem.c
+++ b/system/kernel/pdp_mem.c
@@ -19,9 +19,14 @@
  */
 
 #include <stdlib.h>
+#include <stdio.h>
 #include "pdp_mem.h"
 #include "pdp_debug.h"
 
+// defined here so we don't need to rebuild when changing it (deps for headers are broken)
+#define PDP_FASTALLOC_BLOCK_ELEMENTS 4096
+//#define PDP_FASTALLOC_BLOCK_ELEMENTS 1
+#define D if (0)
 
 /* malloc wrapper that calls garbage collector */
 void *pdp_alloc(int size)
@@ -30,6 +35,8 @@ void *pdp_alloc(int size)
     
     PDP_ASSERT(ptr);
 
+    D fprintf(stderr, "alloc %p %d\n", ptr, size);
+
     return ptr;
 
     //TODO: REPAIR THIS
@@ -41,6 +48,7 @@ void *pdp_alloc(int size)
 
 void pdp_dealloc(void *stuff)
 {
+    D fprintf(stderr, "dealloc %p\n", stuff);
     free (stuff);
 }
 
@@ -87,6 +95,10 @@ static void _pdp_fastalloc_refill_freelist(t_pdp_fastalloc *x)
     
 }
 
+#define USE_FASTALLOC 1
+
+#if USE_FASTALLOC
+
 void *pdp_fastalloc_new_atom(t_pdp_fastalloc *x)
 {
   t_fastalloc *atom;
@@ -127,3 +139,10 @@ t_pdp_fastalloc *pdp_fastalloc_new(unsigned int size)
   return x;
 }
 
+#else
+
+void *pdp_fastalloc_new_atom(t_pdp_fastalloc *x)             {return pdp_alloc(12);}
+void pdp_fastalloc_save_atom(t_pdp_fastalloc *x, void *atom) {pdp_dealloc(atom);}
+t_pdp_fastalloc *pdp_fastalloc_new(unsigned int size)        {return 0;}
+
+#endif
diff --git a/system/kernel/pdp_packet.c b/system/kernel/pdp_packet.c
index 0eb569a..e5f1a1f 100644
--- a/system/kernel/pdp_packet.c
+++ b/system/kernel/pdp_packet.c
@@ -32,6 +32,8 @@
 #include "pdp_debug.h"
 
 
+#define D if(0)
+
 /* packet implementation. contains class and packet (instance) handling 
 
    some notes on packet operations.
@@ -152,6 +154,7 @@ int pdp_factory_newpacket(t_pdp_symbol *type)
 
     /* call class constructor */
     while(a){
+        D pdp_post("new: %s", type->s_name);
 	c = (t_pdp_class *)(a->w.w_pointer);
 	if (c->type && pdp_type_description_match(type, c->type)){
 	    //pdp_post("method %x, type %s", c->create, type->s_name);
@@ -287,6 +290,15 @@ pdp_packet_create(unsigned int datatype, unsigned int datasize /*without header*
 
 */
 
+/* NEW DOES NOT USE THE REUSE FIFO !!!! 
+   this is a true and genuine mess:
+   the reuse fifo can grow indefinitely with garbage elements if it's never used,
+   while it points to stale packets.. backdoor access = BAD.
+
+   if i recall, this is mainly a compatibility issue..
+
+*/
+
 int 
 pdp_packet_new(unsigned int datatype, unsigned int datasize)
 {
@@ -327,6 +339,9 @@ pdp_packet_new(unsigned int datatype, unsigned int datasize)
 void
 _pdp_packet_save_nolock(int packet)
 {
+
+
+
     t_pdp *header = pdp_packet_header(packet);
     t_pdp_symbol *s;
     PDP_ASSERT(header);
@@ -334,7 +349,30 @@ _pdp_packet_save_nolock(int packet)
     PDP_ASSERT(header->desc);
     s = header->desc;
     if (!s->s_reusefifo) s->s_reusefifo = pdp_list_new(0);
+
+
+    /* big o hack: since pdp_packet_new can reap packets behind our back,
+       we won't add a packet if it's already in here */
+
+    if (1) {
+      t_pdp_atom *a = s->s_reusefifo->first;
+      while (a){
+	if (a->w.w_packet == packet) goto found;
+	a = a->next;
+      }
+    }
+
     pdp_list_add(s->s_reusefifo, a_packet, (t_pdp_word)packet);
+    
+ found:
+      
+
+
+    if (PDP_DEBUG){
+      int el = s->s_reusefifo->elements;
+      int maxel = 100;
+      if (el > maxel) pdp_post("WARNING: %s reuse fifo has %d elements.", s->s_name, el);
+    }
 }
 
 /* this will revive a packet matching a certain type description
diff --git a/system/kernel/pdp_post.c b/system/kernel/pdp_post.c
index fb761d0..b75283b 100644
--- a/system/kernel/pdp_post.c
+++ b/system/kernel/pdp_post.c
@@ -29,14 +29,14 @@
 /* list printing should be moved here too */
 
 /* write a message to log (console) */
-void pdp_post_n(char *fmt, ...)
+void _pdp_post_n(char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);
     vfprintf(stderr, fmt, ap);
     va_end(ap);
 }
-void pdp_post(char *fmt, ...)
+void _pdp_post(char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);
diff --git a/system/kernel/pdp_type.c b/system/kernel/pdp_type.c
index 0216d07..57edc00 100644
--- a/system/kernel/pdp_type.c
+++ b/system/kernel/pdp_type.c
@@ -342,7 +342,7 @@ int _pdp_packet_convert(int packet, t_pdp_symbol *dest_template)
 	    return -1;
 	}
 	if (program_last == program_tail){
-	    pdp_post("ERROR: pdp_packet_convert: conversion loop detected");
+	    //pdp_post("ERROR: pdp_packet_convert: conversion loop detected");
 	}
 	program_last = program_tail;