ptr-compr.cc

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// Copyright 2022 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "src/common/ptr-compr-inl.h"
 
namespace v8::internal {
 
#ifdef V8_COMPRESS_POINTERS
 
#ifdef V8_COMPRESS_POINTERS_IN_SHARED_CAGE
#define THREAD_LOCAL_IF_MULTICAGE
#else
#define THREAD_LOCAL_IF_MULTICAGE thread_local
#endif  // V8_COMPRESS_POINTERS_IN_SHARED_CAGE
 
THREAD_LOCAL_IF_MULTICAGE uintptr_t MainCage::base_ = kNullAddress;
 
// static
Address MainCage::base_non_inlined() { return base_; }
 
// static
void MainCage::set_base_non_inlined(Address base) { base_ = base; }
 
#ifdef V8_ENABLE_SANDBOX
uintptr_t TrustedCage::base_ = kNullAddress;
 
// static
Address TrustedCage::base_non_inlined() { return base_; }
 
// static
void TrustedCage::set_base_non_inlined(Address base) { base_ = base; }
#endif  // V8_ENABLE_SANDBOX
 
#ifdef V8_EXTERNAL_CODE_SPACE
THREAD_LOCAL_IF_MULTICAGE uintptr_t ExternalCodeCompressionScheme::base_ =
    kNullAddress;
 
// static
Address ExternalCodeCompressionScheme::base_non_inlined() { return base_; }
 
// static
void ExternalCodeCompressionScheme::set_base_non_inlined(Address base) {
  base_ = base;
}
#endif  // V8_EXTERNAL_CODE_SPACE
 
#undef THREAD_LOCAL_IF_MULTICAGE
 
#endif  // V8_COMPRESS_POINTERS
 
}  // namespace v8::internal