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commit 5786f516119bcb677510f3c9256b870c3b5616c8
Author: George Wright <gwright@mozilla.com>
Date: Wed Aug 15 23:51:34 2012 -0400
Bug 740194 - [Skia] Implement a version of SkMemory for Mozilla that uses the infallible mozalloc allocators r=cjones
diff --git a/gfx/skia/include/config/SkUserConfig.h b/gfx/skia/include/config/SkUserConfig.h
index f98ba85..17be191 100644
--- a/gfx/skia/include/config/SkUserConfig.h
+++ b/gfx/skia/include/config/SkUserConfig.h
@@ -35,6 +35,16 @@
commented out, so including it will have no effect.
*/
+/*
+ Override new/delete with Mozilla's allocator, mozalloc
+
+ Ideally we shouldn't need to do this here, but until
+ we need to include this here to override operator new and delete
+*/
+
+#include "mozilla/mozalloc.h"
+
///////////////////////////////////////////////////////////////////////////////
/* Scalars (the fractional value type in skia) can be implemented either as
diff --git a/gfx/skia/src/ports/SkMemory_mozalloc.cpp b/gfx/skia/src/ports/SkMemory_mozalloc.cpp
new file mode 100644
index 0000000..1f16ee5
--- /dev/null
+++ b/gfx/skia/src/ports/SkMemory_mozalloc.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2011 Google Inc.
+ * Copyright 2012 Mozilla Foundation
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkTypes.h"
+
+#include "mozilla/mozalloc.h"
+#include "mozilla/mozalloc_abort.h"
+#include "mozilla/mozalloc_oom.h"
+
+void sk_throw() {
+ SkDEBUGFAIL("sk_throw");
+ mozalloc_abort("Abort from sk_throw");
+}
+
+void sk_out_of_memory(void) {
+ SkDEBUGFAIL("sk_out_of_memory");
+ mozalloc_handle_oom(0);
+}
+
+void* sk_malloc_throw(size_t size) {
+ return sk_malloc_flags(size, SK_MALLOC_THROW);
+}
+
+void* sk_realloc_throw(void* addr, size_t size) {
+ return moz_xrealloc(addr, size);
+}
+
+void sk_free(void* p) {
+ free(p);
+}
+
+void* sk_malloc_flags(size_t size, unsigned flags) {
+ return (flags & SK_MALLOC_THROW) ? moz_xmalloc(size) : malloc(size);
+}
+