12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2010 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 166c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro 17fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#ifndef ART_RUNTIME_BASE_MACROS_H_ 18fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#define ART_RUNTIME_BASE_MACROS_H_ 196c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro 2012eb78e651f13f2c1f0c2c922048a5a213253adfCarl Shapiro#include <stddef.h> // for size_t 2147a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn#include <unistd.h> // for TEMP_FAILURE_RETRY 2247a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn 2347a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn// bionic and glibc both have TEMP_FAILURE_RETRY, but eg Mac OS' libc doesn't. 2447a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn#ifndef TEMP_FAILURE_RETRY 2547a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn#define TEMP_FAILURE_RETRY(exp) ({ \ 2647a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn decltype(exp) _rc; \ 2747a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn do { \ 2847a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn _rc = (exp); \ 2947a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn } while (_rc == -1 && errno == EINTR); \ 3047a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn _rc; }) 3147a4cc7ad629d499b9f4841829d0371728075433Mark Salyzyn#endif 3212eb78e651f13f2c1f0c2c922048a5a213253adfCarl Shapiro 337a00a3c6c9a3425ba8331ee8e479040731db651bBrian Carlstrom#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) 3424782c6aa7abf396de057d7eb15035b4c594a3b4Shih-wei Liao 356fac447555dc94a935b78198479cce645c837b89Ian Rogers// C++11 final and override keywords that were introduced in GCC version 4.7. 369758f79a6c1ef7f662caca9c1df39de1934166b8Ian Rogers#if defined(__clang__) || GCC_VERSION >= 40700 376fac447555dc94a935b78198479cce645c837b89Ian Rogers#define OVERRIDE override 386fac447555dc94a935b78198479cce645c837b89Ian Rogers#define FINAL final 396fac447555dc94a935b78198479cce645c837b89Ian Rogers#else 406fac447555dc94a935b78198479cce645c837b89Ian Rogers#define OVERRIDE 416fac447555dc94a935b78198479cce645c837b89Ian Rogers#define FINAL 426fac447555dc94a935b78198479cce645c837b89Ian Rogers#endif 436fac447555dc94a935b78198479cce645c837b89Ian Rogers 44a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// The COMPILE_ASSERT macro can be used to verify that a compile time 45a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// expression is true. For example, you could use it to verify the 46a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// size of a static array: 47a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// 48a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// COMPILE_ASSERT(ARRAYSIZE(content_type_names) == CONTENT_NUM_TYPES, 49a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// content_type_names_incorrect_size); 50a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// 51a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// or to make sure a struct is smaller than a certain size: 52a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// 53a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// COMPILE_ASSERT(sizeof(foo) < 128, foo_too_large); 54a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// 55a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// The second argument to the macro is the name of the variable. If 56a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// the expression is false, most compilers will issue a warning/error 57a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro// containing the name of the variable. 58a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 59a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapirotemplate <bool> 60a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapirostruct CompileAssert { 61a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro}; 62a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 63a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro#define COMPILE_ASSERT(expr, msg) \ 64398f64b5805246765b699839b439e18c0dfbf2eeElliott Hughes typedef CompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1] // NOLINT 65a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 666c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// DISALLOW_COPY_AND_ASSIGN disallows the copy and operator= functions. 676c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// It goes in the private: declarations in a class. 686c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro#define DISALLOW_COPY_AND_ASSIGN(TypeName) \ 696c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro TypeName(const TypeName&); \ 706c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro void operator=(const TypeName&) 716c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro 726c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// A macro to disallow all the implicit constructors, namely the 736c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// default constructor, copy constructor and operator= functions. 746c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// 756c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// This should be used in the private: declarations for a class 766c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// that wants to prevent anyone from instantiating it. This is 776c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro// especially useful for classes containing only static methods. 786c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro#define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName) \ 796c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro TypeName(); \ 806c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro DISALLOW_COPY_AND_ASSIGN(TypeName) 816c21dc1bcafd83e90daa42a27dacd285278f3667Carl Shapiro 82a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// The arraysize(arr) macro returns the # of elements in an array arr. 83a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// The expression is a compile-time constant, and therefore can be 84a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// used in defining new arrays, for example. If you use arraysize on 85a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// a pointer by mistake, you will get a compile-time error. 86a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// 87a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// One caveat is that arraysize() doesn't accept any array of an 88a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// anonymous type or a type defined inside a function. In these rare 89d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// cases, you have to use the unsafe ARRAYSIZE_UNSAFE() macro below. This is 90a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// due to a limitation in C++'s template system. The limitation might 91a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// eventually be removed, but it hasn't happened yet. 92a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro 93a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// This template function declaration is used in defining arraysize. 94a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// Note that the function doesn't need an implementation, as we only 95a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro// use its type. 96a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapirotemplate <typename T, size_t N> 97a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapirochar (&ArraySizeHelper(T (&array)[N]))[N]; 98a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro 99a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro#define arraysize(array) (sizeof(ArraySizeHelper(array))) 100a2e18e1e77fc25c8260aad5daa267ababfcb65f6Carl Shapiro 101d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// ARRAYSIZE_UNSAFE performs essentially the same calculation as arraysize, 102d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// but can be used on anonymous types or types defined inside 103d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// functions. It's less safe than arraysize as it accepts some 104d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// (although not all) pointers. Therefore, you should use arraysize 105d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// whenever possible. 106d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 107d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// The expression ARRAYSIZE_UNSAFE(a) is a compile-time constant of type 108d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// size_t. 109d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 110d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// ARRAYSIZE_UNSAFE catches a few type errors. If you see a compiler error 111d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 112d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// "warning: division by zero in ..." 113d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 114d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// when using ARRAYSIZE_UNSAFE, you are (wrongfully) giving it a pointer. 115d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// You should only use ARRAYSIZE_UNSAFE on statically allocated arrays. 116d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 117d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// The following comments are on the implementation details, and can 118d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// be ignored by the users. 119d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 120d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// ARRAYSIZE_UNSAFE(arr) works by inspecting sizeof(arr) (the # of bytes in 121d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// the array) and sizeof(*(arr)) (the # of bytes in one array 122d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// element). If the former is divisible by the latter, perhaps arr is 123d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// indeed an array, in which case the division result is the # of 124d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// elements in the array. Otherwise, arr cannot possibly be an array, 125d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// and we generate a compiler error to prevent the code from 126d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// compiling. 127d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 128d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// Since the size of bool is implementation-defined, we need to cast 129d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// !(sizeof(a) & sizeof(*(a))) to size_t in order to ensure the final 130d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// result has type size_t. 131d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// 132d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// This macro is not perfect as it wrongfully accepts certain 133d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// pointers, namely where the pointer size is divisible by the pointee 134d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// size. Since all our code has to go through a 32-bit compiler, 135d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// where a pointer is 4 bytes, this means all pointers to a type whose 136d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro// size is 3 or greater than 4 will be (righteously) rejected. 137d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro#define ARRAYSIZE_UNSAFE(a) \ 138362f9bc807169bcfc8761dde067bbfb79b5ad0fdElliott Hughes ((sizeof(a) / sizeof(*(a))) / static_cast<size_t>(!(sizeof(a) % sizeof(*(a))))) 139d2bdb57c9a3ceb5ac86060186cfe735a11f1e76eCarl Shapiro 140ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes#define SIZEOF_MEMBER(t, f) sizeof((reinterpret_cast<t*>(4096))->f) 14159e85cd3c415ca483318bd7e4d5e743253b64685Carl Shapiro 142362f9bc807169bcfc8761dde067bbfb79b5ad0fdElliott Hughes#define OFFSETOF_MEMBER(t, f) \ 1438a01a3a8caee37d4c4cf1a8c673f897c74aaf785Ian Rogers (reinterpret_cast<const char*>(&reinterpret_cast<t*>(16)->f) - reinterpret_cast<const char*>(16)) // NOLINT 14459e85cd3c415ca483318bd7e4d5e743253b64685Carl Shapiro 14593e74e8d879270071c3aa163f8495ada8d21f42fElliott Hughes#define OFFSETOF_VOLATILE_MEMBER(t, f) \ 146398f64b5805246765b699839b439e18c0dfbf2eeElliott Hughes (reinterpret_cast<volatile char*>(&reinterpret_cast<t*>(16)->f) - reinterpret_cast<volatile char*>(16)) // NOLINT 14793e74e8d879270071c3aa163f8495ada8d21f42fElliott Hughes 148b1eba213afaf7fa6445de863ddc9680ab99762eaBrian Carlstrom#define PACKED(x) __attribute__ ((__aligned__(x), __packed__)) 14985d1545e985ac689db4bad7849880e843707c862Elliott Hughes 150ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes#define LIKELY(x) __builtin_expect((x), true) 151ff17f1fd3ff32f93e45588eb2b158832d73f9afaElliott Hughes#define UNLIKELY(x) __builtin_expect((x), false) 152caab8c4ef372db5c119bfac1911fa27b174a935cIan Rogers 1537020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison// Stringify the argument. 1547020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison#define QUOTE(x) #x 1557020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison#define STRINGIFY(x) QUOTE(x) 1567020278bce98a0735dc6abcbd33bdf1ed2634f1dDave Allison 157e8ae0dcbbaed4681a56edb38d2a7976a444b1795Ian Rogers#ifndef NDEBUG 1581ffa32f0be7becec4907b26ead353e4b17e1219cIan Rogers#define ALWAYS_INLINE 1591ffa32f0be7becec4907b26ead353e4b17e1219cIan Rogers#else 160e8ae0dcbbaed4681a56edb38d2a7976a444b1795Ian Rogers#define ALWAYS_INLINE __attribute__ ((always_inline)) 1611ffa32f0be7becec4907b26ead353e4b17e1219cIan Rogers#endif 1621ffa32f0be7becec4907b26ead353e4b17e1219cIan Rogers 163460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer#ifdef __clang__ 164460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer/* clang doesn't like attributes on lambda functions */ 165460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer#define ALWAYS_INLINE_LAMBDA 166460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer#else 167460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer#define ALWAYS_INLINE_LAMBDA ALWAYS_INLINE 168460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer#endif 169460536209b741bc469f1b0857775449abb2102fbBernhard Rosenkränzer 17063937db1cec24d065e2b4cdb7a41809528b5085bAnwar Ghuloum#if defined (__APPLE__) 1711d9314c989114f330297d52dae3fe0cd4848b183Anwar Ghuloum#define HOT_ATTR 1728d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers#define COLD_ATTR 17363937db1cec24d065e2b4cdb7a41809528b5085bAnwar Ghuloum#else 1741d9314c989114f330297d52dae3fe0cd4848b183Anwar Ghuloum#define HOT_ATTR __attribute__ ((hot)) 1758d31bbd3d6536de12bc20e3d29cfe03fe848f9daIan Rogers#define COLD_ATTR __attribute__ ((cold)) 17663937db1cec24d065e2b4cdb7a41809528b5085bAnwar Ghuloum#endif 17763937db1cec24d065e2b4cdb7a41809528b5085bAnwar Ghuloum 17896faf5b363d922ae91cf25404dee0e87c740c7c5Ian Rogers#define PURE __attribute__ ((__pure__)) 179b76cac637691c29daa9c44e493b5bc26346ed116Mathieu Chartier#define WARN_UNUSED __attribute__((warn_unused_result)) 18096faf5b363d922ae91cf25404dee0e87c740c7c5Ian Rogers 181c151f90d7e31a59675e118c5aff20c8d3ad50ad0Elliott Hughestemplate<typename T> void UNUSED(const T&) {} 182c151f90d7e31a59675e118c5aff20c8d3ad50ad0Elliott Hughes 183719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers// Annotalysis thread-safety analysis support. 184719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#if defined(__SUPPORT_TS_ANNOTATION__) || defined(__clang__) 185719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x)) 186f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes#else 187719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op 188719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#endif 189f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes 190719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define ACQUIRED_AFTER(...) THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__)) 191719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define ACQUIRED_BEFORE(...) THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__)) 192719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define EXCLUSIVE_LOCKS_REQUIRED(...) THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__)) 193719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define GUARDED_BY(x) THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x)) 194719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define GUARDED_VAR THREAD_ANNOTATION_ATTRIBUTE__(guarded) 195719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define LOCKABLE THREAD_ANNOTATION_ATTRIBUTE__(lockable) 196719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define LOCK_RETURNED(x) THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x)) 197719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define LOCKS_EXCLUDED(...) THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__)) 198719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define NO_THREAD_SAFETY_ANALYSIS THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis) 199f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes#define PT_GUARDED_BY(x) 200719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers// THREAD_ANNOTATION_ATTRIBUTE__(point_to_guarded_by(x)) 201719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define PT_GUARDED_VAR THREAD_ANNOTATION_ATTRIBUTE__(point_to_guarded) 202719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SCOPED_LOCKABLE THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable) 203719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SHARED_LOCKS_REQUIRED(...) THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__)) 204719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers 205719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#if defined(__clang__) 206719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define EXCLUSIVE_LOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock_function(__VA_ARGS__)) 207719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define EXCLUSIVE_TRYLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock_function(__VA_ARGS__)) 208719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SHARED_LOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(shared_lock_function(__VA_ARGS__)) 209719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SHARED_TRYLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock_function(__VA_ARGS__)) 210719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define UNLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(unlock_function(__VA_ARGS__)) 211719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#else 212719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define EXCLUSIVE_LOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock(__VA_ARGS__)) 213719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define EXCLUSIVE_TRYLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock(__VA_ARGS__)) 214719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SHARED_LOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(shared_lock(__VA_ARGS__)) 215719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define SHARED_TRYLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock(__VA_ARGS__)) 216719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#define UNLOCK_FUNCTION(...) THREAD_ANNOTATION_ATTRIBUTE__(unlock(__VA_ARGS__)) 217719d1a33f6569864f529e5a3fff59e7bca97aad0Ian Rogers#endif 218f8349361a16a4e2796efe9f3586b994e8d4834e4Elliott Hughes 219fc0e3219edc9a5bf81b166e82fd5db2796eb6a0dBrian Carlstrom#endif // ART_RUNTIME_BASE_MACROS_H_ 220