gfx/skia/patches/archive/0017-Bug-740194-SkMemory-mozalloc.patch

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 commit 5786f516119bcb677510f3c9256b870c3b5616c8
     2 Author: George Wright <gwright@mozilla.com>
     3 Date:   Wed Aug 15 23:51:34 2012 -0400
     5     Bug 740194 - [Skia] Implement a version of SkMemory for Mozilla that uses the infallible mozalloc allocators r=cjones
     7 diff --git a/gfx/skia/include/config/SkUserConfig.h b/gfx/skia/include/config/SkUserConfig.h
     8 index f98ba85..17be191 100644
     9 --- a/gfx/skia/include/config/SkUserConfig.h
    10 +++ b/gfx/skia/include/config/SkUserConfig.h
    11 @@ -35,6 +35,16 @@
    12      commented out, so including it will have no effect.
    13  */
    15 +/*
    16 +    Override new/delete with Mozilla's allocator, mozalloc
    17 +
    18 +    Ideally we shouldn't need to do this here, but until
    19 +    http://code.google.com/p/skia/issues/detail?id=598 is fixed
    20 +    we need to include this here to override operator new and delete
    21 +*/
    22 +
    23 +#include "mozilla/mozalloc.h"
    24 +
    25  ///////////////////////////////////////////////////////////////////////////////
    27  /*  Scalars (the fractional value type in skia) can be implemented either as
    28 diff --git a/gfx/skia/src/ports/SkMemory_mozalloc.cpp b/gfx/skia/src/ports/SkMemory_mozalloc.cpp
    29 new file mode 100644
    30 index 0000000..1f16ee5
    31 --- /dev/null
    32 +++ b/gfx/skia/src/ports/SkMemory_mozalloc.cpp
    33 @@ -0,0 +1,40 @@
    34 +/*
    35 + * Copyright 2011 Google Inc.
    36 + * Copyright 2012 Mozilla Foundation
    37 + *
    38 + * Use of this source code is governed by a BSD-style license that can be
    39 + * found in the LICENSE file.
    40 + */
    41 +
    42 +#include "SkTypes.h"
    43 +
    44 +#include "mozilla/mozalloc.h"
    45 +#include "mozilla/mozalloc_abort.h"
    46 +#include "mozilla/mozalloc_oom.h"
    47 +
    48 +void sk_throw() {
    49 +    SkDEBUGFAIL("sk_throw");
    50 +    mozalloc_abort("Abort from sk_throw");
    51 +}
    52 +
    53 +void sk_out_of_memory(void) {
    54 +    SkDEBUGFAIL("sk_out_of_memory");
    55 +    mozalloc_handle_oom(0);
    56 +}
    57 +
    58 +void* sk_malloc_throw(size_t size) {
    59 +    return sk_malloc_flags(size, SK_MALLOC_THROW);
    60 +}
    61 +
    62 +void* sk_realloc_throw(void* addr, size_t size) {
    63 +    return moz_xrealloc(addr, size);
    64 +}
    65 +
    66 +void sk_free(void* p) {
    67 +    moz_free(p);
    68 +}
    69 +
    70 +void* sk_malloc_flags(size_t size, unsigned flags) {
    71 +    return (flags & SK_MALLOC_THROW) ? moz_xmalloc(size) : moz_malloc(size);
    72 +}
    73 +

mercurial