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Diffstat (limited to 'memory_view.c')
-rw-r--r--memory_view.c66
1 files changed, 34 insertions, 32 deletions
diff --git a/memory_view.c b/memory_view.c
index a1ab240656..2de756d681 100644
--- a/memory_view.c
+++ b/memory_view.c
@@ -9,8 +9,8 @@
#include "internal.h"
#include "internal/hash.h"
#include "internal/variable.h"
-#include "internal/util.h"
#include "ruby/memory_view.h"
+#include "ruby/util.h"
#include "vm_sync.h"
#if SIZEOF_INTPTR_T == SIZEOF_LONG_LONG
@@ -51,21 +51,21 @@ exported_object_registry_mark(void *ptr)
static void
exported_object_registry_free(void *ptr)
{
- RB_VM_LOCK_ENTER();
- st_clear(exported_object_table);
- st_free_table(exported_object_table);
- exported_object_table = NULL;
- RB_VM_LOCK_LEAVE();
+ RB_VM_LOCKING() {
+ st_clear(exported_object_table);
+ st_free_table(exported_object_table);
+ exported_object_table = NULL;
+ }
}
const rb_data_type_t rb_memory_view_exported_object_registry_data_type = {
"memory_view/exported_object_registry",
{
- exported_object_registry_mark,
- exported_object_registry_free,
- 0,
+ exported_object_registry_mark,
+ exported_object_registry_free,
+ 0,
},
- 0, 0, RUBY_TYPED_FREE_IMMEDIATELY
+ 0, 0, RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED
};
static int
@@ -99,17 +99,19 @@ exported_object_dec_ref(st_data_t *key, st_data_t *val, st_data_t arg, int exist
static void
register_exported_object(VALUE obj)
{
- RB_VM_LOCK_ENTER();
- st_update(exported_object_table, (st_data_t)obj, exported_object_add_ref, 0);
- RB_VM_LOCK_LEAVE();
+ RB_VM_LOCKING() {
+ st_update(exported_object_table, (st_data_t)obj, exported_object_add_ref, 0);
+ RB_OBJ_WRITTEN(rb_memory_view_exported_object_registry, Qundef, obj);
+ }
}
static void
unregister_exported_object(VALUE obj)
{
- RB_VM_LOCK_ENTER();
- st_update(exported_object_table, (st_data_t)obj, exported_object_dec_ref, 0);
- RB_VM_LOCK_LEAVE();
+ RB_VM_LOCKING() {
+ if (exported_object_table)
+ st_update(exported_object_table, (st_data_t)obj, exported_object_dec_ref, 0);
+ }
}
// MemoryView
@@ -119,16 +121,17 @@ static ID id_memory_view;
static const rb_data_type_t memory_view_entry_data_type = {
"memory_view/entry",
{
- 0,
- 0,
- 0,
+ 0,
+ 0,
+ 0,
},
0, 0, RUBY_TYPED_FREE_IMMEDIATELY
};
/* Register memory view functions for the given class */
bool
-rb_memory_view_register(VALUE klass, const rb_memory_view_entry_t *entry) {
+rb_memory_view_register(VALUE klass, const rb_memory_view_entry_t *entry)
+{
Check_Type(klass, T_CLASS);
VALUE entry_obj = rb_ivar_lookup(klass, id_memory_view, Qnil);
if (! NIL_P(entry_obj)) {
@@ -209,7 +212,7 @@ rb_memory_view_init_as_byte_array(rb_memory_view_t *view, VALUE obj, void *data,
view->shape = NULL;
view->strides = NULL;
view->sub_offsets = NULL;
- *((void **)&view->private) = NULL;
+ view->private_data = NULL;
return true;
}
@@ -372,7 +375,8 @@ get_format_size(const char *format, bool *native_p, ssize_t *alignment, endianne
}
static inline ssize_t
-calculate_padding(ssize_t total, ssize_t alignment_size) {
+calculate_padding(ssize_t total, ssize_t alignment_size)
+{
if (alignment_size > 1) {
ssize_t res = total % alignment_size;
if (res > 0) {
@@ -396,7 +400,7 @@ rb_memory_view_parse_item_format(const char *format,
ssize_t max_alignment_size = 0;
const char *p = format;
- if (*p == '|') { // alginment specifier
+ if (*p == '|') { // alignment specifier
alignment = true;
++format;
++p;
@@ -671,7 +675,7 @@ extract_item_member(const uint8_t *ptr, const rb_memory_view_item_component_t *m
return LL2NUM(val.ll);
}
else {
-#if SIZEOF_INT64_t == SIZEOF_LONG
+#if SIZEOF_INT64_T == SIZEOF_LONG
return LONG2NUM(val.i64);
#else
return LL2NUM(val.i64);
@@ -683,7 +687,7 @@ extract_item_member(const uint8_t *ptr, const rb_memory_view_item_component_t *m
return ULL2NUM(val.ull);
}
else {
-#if SIZEOF_UINT64_t == SIZEOF_LONG
+#if SIZEOF_UINT64_T == SIZEOF_LONG
return ULONG2NUM(val.u64);
#else
return ULL2NUM(val.u64);
@@ -781,7 +785,7 @@ lookup_memory_view_entry(VALUE klass)
{
VALUE entry_obj = rb_ivar_lookup(klass, id_memory_view, Qnil);
while (NIL_P(entry_obj)) {
- klass = rb_class_get_superclass(klass);
+ klass = rb_class_superclass(klass);
if (klass == rb_cBasicObject || klass == rb_cObject)
return NULL;
@@ -820,6 +824,7 @@ rb_memory_view_get(VALUE obj, rb_memory_view_t* view, int flags)
bool rv = (*entry->get_func)(obj, view, flags);
if (rv) {
+ view->_memory_view_entry = entry;
register_exported_object(view->obj);
}
return rv;
@@ -832,8 +837,7 @@ rb_memory_view_get(VALUE obj, rb_memory_view_t* view, int flags)
bool
rb_memory_view_release(rb_memory_view_t* view)
{
- VALUE klass = CLASS_OF(view->obj);
- const rb_memory_view_entry_t *entry = lookup_memory_view_entry(klass);
+ const rb_memory_view_entry_t *entry = view->_memory_view_entry;
if (entry) {
bool rv = true;
if (entry->release_func) {
@@ -842,9 +846,7 @@ rb_memory_view_release(rb_memory_view_t* view)
if (rv) {
unregister_exported_object(view->obj);
view->obj = Qnil;
- if (view->item_desc.components) {
- xfree((void *)view->item_desc.components);
- }
+ SIZED_FREE_N((rb_memory_view_item_component_t *)view->item_desc.components, view->item_desc.length);
}
return rv;
}
@@ -862,7 +864,7 @@ Init_MemoryView(void)
VALUE obj = TypedData_Wrap_Struct(
0, &rb_memory_view_exported_object_registry_data_type,
exported_object_table);
- rb_gc_register_mark_object(obj);
+ rb_vm_register_global_object(obj);
rb_memory_view_exported_object_registry = obj;
id_memory_view = rb_intern_const("__memory_view__");