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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#include "Globals.h"
#ifdef XP_WIN
# include <processenv.h>
#endif
// ***************************************************************************
// Constants defining allocator size classes and behavior.
namespace mozilla {
#ifndef MALLOC_STATIC_PAGESIZE
# define GLOBAL(type, name, value) type name;
# define GLOBAL_ASSERT(...)
# include "Globals_inc.h"
# undef GLOBAL_ASSERT
# undef GLOBAL
size_t gRealPageSize = 0;
size_t gPageSize = 0;
void DefineGlobals() {
# define GLOBAL(type, name, value) name = value;
# define GLOBAL_LOG2 mozilla::FloorLog2
# define GLOBAL_ASSERT MOZ_RELEASE_ASSERT
# define GLOBAL_CONSTEXPR
# include "Globals_inc.h"
# undef GLOBAL_CONSTEXPR
# undef GLOBAL_ASSERT
# undef GLOBAL_LOG2
# undef GLOBAL
}
#endif
#ifdef XP_WIN
// Implement getenv without using malloc.
static char mozillaMallocOptionsBuf[64];
# define getenv xgetenv
static char* getenv(const char* name) {
if (GetEnvironmentVariableA(name, mozillaMallocOptionsBuf,
sizeof(mozillaMallocOptionsBuf)) > 0) {
return mozillaMallocOptionsBuf;
}
return nullptr;
}
#endif
// *****************************
// Runtime configuration options.
size_t opt_dirty_max = DIRTY_MAX_DEFAULT;
#ifdef MALLOC_RUNTIME_CONFIG
bool opt_junk = OPT_JUNK_DEFAULT;
bool opt_zero = OPT_ZERO_DEFAULT;
PoisonType opt_poison = OPT_POISON_DEFAULT;
size_t opt_poison_size = OPT_POISON_SIZE_DEFAULT;
#endif
bool opt_randomize_small = true;
} // namespace mozilla
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