From b970563fe3f36853250f4cef65a8425431789e8b Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Wed, 29 Sep 2010 17:22:07 -0700
Subject: Patchwork of attempted fixes to effect system and gc system;
 eventually give up and disable it entirely in the runtime. Will need
 extensive reworking.

---
 src/rt/rust_task.cpp   | 10 ++++++++++
 src/rt/rust_upcall.cpp | 13 +++++++------
 2 files changed, 17 insertions(+), 6 deletions(-)

(limited to 'src/rt')

diff --git a/src/rt/rust_task.cpp b/src/rt/rust_task.cpp
index 3bc41b93..97eeb4bf 100644
--- a/src/rt/rust_task.cpp
+++ b/src/rt/rust_task.cpp
@@ -488,6 +488,10 @@ rust_task::unlink_gc(gc_alloc *gcm) {
 void *
 rust_task::malloc(size_t sz, type_desc *td)
 {
+    // FIXME: GC is disabled for now.
+    // Effects, GC-memory classification are all wrong.
+    td = NULL;
+
     if (td) {
         sz += sizeof(gc_alloc);
     }
@@ -512,6 +516,9 @@ rust_task::malloc(size_t sz, type_desc *td)
 void *
 rust_task::realloc(void *data, size_t sz, bool is_gc)
 {
+    // FIXME: GC is disabled for now.
+    // Effects, GC-memory classification are all wrong.
+    is_gc = false;
     if (is_gc) {
         gc_alloc *gcm = (gc_alloc*)(((char *)data) - sizeof(gc_alloc));
         unlink_gc(gcm);
@@ -534,6 +541,9 @@ rust_task::realloc(void *data, size_t sz, bool is_gc)
 void
 rust_task::free(void *p, bool is_gc)
 {
+    // FIXME: GC is disabled for now.
+    // Effects, GC-memory classification are all wrong.
+    is_gc = false;
     if (is_gc) {
         gc_alloc *gcm = (gc_alloc*)(((char *)p) - sizeof(gc_alloc));
         unlink_gc(gcm);
diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp
index 9a5e73f8..9742b22a 100644
--- a/src/rt/rust_upcall.cpp
+++ b/src/rt/rust_upcall.cpp
@@ -312,8 +312,8 @@ upcall_free(rust_task *task, void* ptr, uintptr_t is_gc) {
     LOG_UPCALL_ENTRY(task);
     rust_dom *dom = task->dom;
     dom->log(rust_log::UPCALL|rust_log::MEM,
-             "upcall free(0x%" PRIxPTR ")",
-             (uintptr_t)ptr);
+             "upcall free(0x%" PRIxPTR ", is_gc=%" PRIdPTR ")",
+             (uintptr_t)ptr, is_gc);
     task->free(ptr, (bool) is_gc);
 }
 
@@ -338,7 +338,7 @@ upcall_new_str(rust_task *task, char const *s, size_t fill) {
     LOG_UPCALL_ENTRY(task);
     rust_dom *dom = task->dom;
     size_t alloc = next_power_of_two(sizeof(rust_str) + fill);
-    void *mem = dom->malloc(alloc);
+    void *mem = task->malloc(alloc);
     if (!mem) {
         task->fail(3);
         return NULL;
@@ -373,7 +373,8 @@ extern "C" CDECL rust_vec *
 upcall_vec_grow(rust_task *task,
                 rust_vec *v,
                 size_t n_bytes,
-                uintptr_t *need_copy)
+                uintptr_t *need_copy,
+                type_desc *td)
 {
     LOG_UPCALL_ENTRY(task);
     rust_dom *dom = task->dom;
@@ -396,7 +397,7 @@ upcall_vec_grow(rust_task *task,
 
         // Second-fastest path: can at least realloc.
         task->log(rust_log::UPCALL | rust_log::MEM, "realloc path");
-        v = (rust_vec*) dom->realloc(v, alloc);
+        v = (rust_vec*) task->realloc(v, alloc, td->is_stateful);
         if (!v) {
             task->fail(4);
             return NULL;
@@ -418,7 +419,7 @@ upcall_vec_grow(rust_task *task,
          * that we need the copies performed for us.
          */
         task->log(rust_log::UPCALL | rust_log::MEM, "new vec path");
-        void *mem = dom->malloc(alloc);
+        void *mem = task->malloc(alloc, td);
         if (!mem) {
             task->fail(4);
             return NULL;
-- 
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