add sanitizers dependencies

1 files changed, 204 insertions, 0 deletions

diff --git a/contrib/libs/clang14-rt/lib/scudo/standalone/allocator_config.h b/contrib/libs/clang14-rt/lib/scudo/standalone/allocator_config.h
new file mode 100644
index 0000000000..e6f46b511d
--- /dev/null
+++ b/contrib/libs/clang14-rt/lib/scudo/standalone/allocator_config.h
@@ -0,0 +1,204 @@
+//===-- allocator_config.h --------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SCUDO_ALLOCATOR_CONFIG_H_
+#define SCUDO_ALLOCATOR_CONFIG_H_
+
+#include "combined.h"
+#include "common.h"
+#include "flags.h"
+#include "primary32.h"
+#include "primary64.h"
+#include "secondary.h"
+#include "size_class_map.h"
+#include "tsd_exclusive.h"
+#include "tsd_shared.h"
+
+namespace scudo {
+
+// The combined allocator uses a structure as a template argument that
+// specifies the configuration options for the various subcomponents of the
+// allocator.
+//
+// struct ExampleConfig {
+//   // SizeClasMmap to use with the Primary.
+//   using SizeClassMap = DefaultSizeClassMap;
+//   // Indicates possible support for Memory Tagging.
+//   static const bool MaySupportMemoryTagging = false;
+//   // Defines the Primary allocator to use.
+//   typedef SizeClassAllocator64<ExampleConfig> Primary;
+//   // Log2 of the size of a size class region, as used by the Primary.
+//   static const uptr PrimaryRegionSizeLog = 30U;
+//   // Defines the type and scale of a compact pointer. A compact pointer can
+//   // be understood as the offset of a pointer within the region it belongs
+//   // to, in increments of a power-of-2 scale.
+//   // eg: Ptr = Base + (CompactPtr << Scale).
+//   typedef u32 PrimaryCompactPtrT;
+//   static const uptr PrimaryCompactPtrScale = SCUDO_MIN_ALIGNMENT_LOG;
+//   // Indicates support for offsetting the start of a region by
+//   // a random number of pages. Only used with primary64.
+//   static const bool PrimaryEnableRandomOffset = true;
+//   // Call map for user memory with at least this size. Only used with
+//   // primary64.
+//   static const uptr PrimaryMapSizeIncrement = 1UL << 18;
+//   // Defines the minimal & maximal release interval that can be set.
+//   static const s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
+//   static const s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
+//   // Defines the type of cache used by the Secondary. Some additional
+//   // configuration entries can be necessary depending on the Cache.
+//   typedef MapAllocatorNoCache SecondaryCache;
+//   // Thread-Specific Data Registry used, shared or exclusive.
+//   template <class A> using TSDRegistryT = TSDRegistrySharedT<A, 8U, 4U>;
+// };
+
+// Default configurations for various platforms.
+
+struct DefaultConfig {
+  using SizeClassMap = DefaultSizeClassMap;
+  static const bool MaySupportMemoryTagging = true;
+
+#if SCUDO_CAN_USE_PRIMARY64
+  typedef SizeClassAllocator64<DefaultConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 32U;
+  typedef uptr PrimaryCompactPtrT;
+  static const uptr PrimaryCompactPtrScale = 0;
+  static const bool PrimaryEnableRandomOffset = true;
+  static const uptr PrimaryMapSizeIncrement = 1UL << 18;
+#else
+  typedef SizeClassAllocator32<DefaultConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 19U;
+  typedef uptr PrimaryCompactPtrT;
+#endif
+  static const s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
+  static const s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
+
+  typedef MapAllocatorCache<DefaultConfig> SecondaryCache;
+  static const u32 SecondaryCacheEntriesArraySize = 32U;
+  static const u32 SecondaryCacheQuarantineSize = 0U;
+  static const u32 SecondaryCacheDefaultMaxEntriesCount = 32U;
+  static const uptr SecondaryCacheDefaultMaxEntrySize = 1UL << 19;
+  static const s32 SecondaryCacheMinReleaseToOsIntervalMs = INT32_MIN;
+  static const s32 SecondaryCacheMaxReleaseToOsIntervalMs = INT32_MAX;
+
+  template <class A> using TSDRegistryT = TSDRegistryExT<A>; // Exclusive
+};
+struct AndroidConfig {
+  using SizeClassMap = AndroidSizeClassMap;
+  static const bool MaySupportMemoryTagging = true;
+
+#if SCUDO_CAN_USE_PRIMARY64
+  typedef SizeClassAllocator64<AndroidConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 28U;
+  typedef u32 PrimaryCompactPtrT;
+  static const uptr PrimaryCompactPtrScale = SCUDO_MIN_ALIGNMENT_LOG;
+  static const bool PrimaryEnableRandomOffset = true;
+  static const uptr PrimaryMapSizeIncrement = 1UL << 18;
+#else
+  typedef SizeClassAllocator32<AndroidConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 18U;
+  typedef uptr PrimaryCompactPtrT;
+#endif
+  static const s32 PrimaryMinReleaseToOsIntervalMs = 1000;
+  static const s32 PrimaryMaxReleaseToOsIntervalMs = 1000;
+
+  typedef MapAllocatorCache<AndroidConfig> SecondaryCache;
+  static const u32 SecondaryCacheEntriesArraySize = 256U;
+  static const u32 SecondaryCacheQuarantineSize = 32U;
+  static const u32 SecondaryCacheDefaultMaxEntriesCount = 32U;
+  static const uptr SecondaryCacheDefaultMaxEntrySize = 2UL << 20;
+  static const s32 SecondaryCacheMinReleaseToOsIntervalMs = 0;
+  static const s32 SecondaryCacheMaxReleaseToOsIntervalMs = 1000;
+
+  template <class A>
+  using TSDRegistryT = TSDRegistrySharedT<A, 8U, 2U>; // Shared, max 8 TSDs.
+};
+
+struct AndroidSvelteConfig {
+  using SizeClassMap = SvelteSizeClassMap;
+  static const bool MaySupportMemoryTagging = false;
+
+#if SCUDO_CAN_USE_PRIMARY64
+  typedef SizeClassAllocator64<AndroidSvelteConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 27U;
+  typedef u32 PrimaryCompactPtrT;
+  static const uptr PrimaryCompactPtrScale = SCUDO_MIN_ALIGNMENT_LOG;
+  static const bool PrimaryEnableRandomOffset = true;
+  static const uptr PrimaryMapSizeIncrement = 1UL << 18;
+#else
+  typedef SizeClassAllocator32<AndroidSvelteConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 16U;
+  typedef uptr PrimaryCompactPtrT;
+#endif
+  static const s32 PrimaryMinReleaseToOsIntervalMs = 1000;
+  static const s32 PrimaryMaxReleaseToOsIntervalMs = 1000;
+
+  typedef MapAllocatorCache<AndroidSvelteConfig> SecondaryCache;
+  static const u32 SecondaryCacheEntriesArraySize = 16U;
+  static const u32 SecondaryCacheQuarantineSize = 32U;
+  static const u32 SecondaryCacheDefaultMaxEntriesCount = 4U;
+  static const uptr SecondaryCacheDefaultMaxEntrySize = 1UL << 18;
+  static const s32 SecondaryCacheMinReleaseToOsIntervalMs = 0;
+  static const s32 SecondaryCacheMaxReleaseToOsIntervalMs = 0;
+
+  template <class A>
+  using TSDRegistryT = TSDRegistrySharedT<A, 2U, 1U>; // Shared, max 2 TSDs.
+};
+
+#if SCUDO_CAN_USE_PRIMARY64
+struct FuchsiaConfig {
+  using SizeClassMap = FuchsiaSizeClassMap;
+  static const bool MaySupportMemoryTagging = false;
+
+  typedef SizeClassAllocator64<FuchsiaConfig> Primary;
+  static const uptr PrimaryRegionSizeLog = 30U;
+  typedef u32 PrimaryCompactPtrT;
+  static const bool PrimaryEnableRandomOffset = true;
+  static const uptr PrimaryMapSizeIncrement = 1UL << 18;
+  static const uptr PrimaryCompactPtrScale = SCUDO_MIN_ALIGNMENT_LOG;
+  static const s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
+  static const s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
+
+  typedef MapAllocatorNoCache SecondaryCache;
+  template <class A>
+  using TSDRegistryT = TSDRegistrySharedT<A, 8U, 4U>; // Shared, max 8 TSDs.
+};
+
+struct TrustyConfig {
+  using SizeClassMap = TrustySizeClassMap;
+  static const bool MaySupportMemoryTagging = false;
+
+  typedef SizeClassAllocator64<TrustyConfig> Primary;
+  // Some apps have 1 page of heap total so small regions are necessary.
+  static const uptr PrimaryRegionSizeLog = 10U;
+  typedef u32 PrimaryCompactPtrT;
+  static const bool PrimaryEnableRandomOffset = false;
+  // Trusty is extremely memory-constrained so minimally round up map calls.
+  static const uptr PrimaryMapSizeIncrement = 1UL << 4;
+  static const uptr PrimaryCompactPtrScale = SCUDO_MIN_ALIGNMENT_LOG;
+  static const s32 PrimaryMinReleaseToOsIntervalMs = INT32_MIN;
+  static const s32 PrimaryMaxReleaseToOsIntervalMs = INT32_MAX;
+
+  typedef MapAllocatorNoCache SecondaryCache;
+  template <class A>
+  using TSDRegistryT = TSDRegistrySharedT<A, 1U, 1U>; // Shared, max 1 TSD.
+};
+#endif
+
+#if SCUDO_ANDROID
+typedef AndroidConfig Config;
+#elif SCUDO_FUCHSIA
+typedef FuchsiaConfig Config;
+#elif SCUDO_TRUSTY
+typedef TrustyConfig Config;
+#else
+typedef DefaultConfig Config;
+#endif
+
+} // namespace scudo
+
+#endif // SCUDO_ALLOCATOR_CONFIG_H_