028c4cddad
Summary: Purging allocator quarantine and returning memory to OS might be desired between fuzzer iterations since, most likely, the quarantine is not going to catch bugs in the code under fuzz, but reducing RSS might significantly prolong the fuzzing session. Reviewers: cryptoad Subscribers: kubamracek, llvm-commits Differential Revision: https://reviews.llvm.org/D39153 llvm-svn: 316347
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
//===-- sanitizer_allocator_interface.h ------------------------- C++ -----===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Re-declaration of functions from public sanitizer allocator interface.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_ALLOCATOR_INTERFACE_H
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#define SANITIZER_ALLOCATOR_INTERFACE_H
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#include "sanitizer_internal_defs.h"
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using __sanitizer::uptr;
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extern "C" {
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SANITIZER_INTERFACE_ATTRIBUTE
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uptr __sanitizer_get_estimated_allocated_size(uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_get_ownership(const void *p);
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SANITIZER_INTERFACE_ATTRIBUTE uptr
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__sanitizer_get_allocated_size(const void *p);
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SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_current_allocated_bytes();
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SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_heap_size();
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SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_free_bytes();
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SANITIZER_INTERFACE_ATTRIBUTE uptr __sanitizer_get_unmapped_bytes();
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SANITIZER_INTERFACE_ATTRIBUTE int __sanitizer_install_malloc_and_free_hooks(
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void (*malloc_hook)(const void *, uptr),
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void (*free_hook)(const void *));
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
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void __sanitizer_malloc_hook(void *ptr, uptr size);
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
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void __sanitizer_free_hook(void *ptr);
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
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__sanitizer_purge_allocator();
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SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE void
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__sanitizer_print_memory_profile(uptr top_percent, uptr max_number_of_contexts);
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} // extern "C"
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#endif // SANITIZER_ALLOCATOR_INTERFACE_H
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