| /bionic/tests/ |
| D | string_test.cpp | 267 StringTestState<char> state(SMALL); in TEST() local
268 for (size_t i = 1; i < state.n; i++) { in TEST()
269 for (state.BeginIterations(); state.HasNextIteration(); state.NextIteration()) { in TEST()
270 memset(state.ptr2, '\2', state.MAX_LEN); in TEST()
271 state.ptr2[state.MAX_LEN - 1] = '\0'; in TEST()
272 memcpy(state.ptr, state.ptr2, 2 * state.MAX_LEN); in TEST()
274 memset(state.ptr1, 'L', state.len[i]); in TEST()
275 state.ptr1[random() % state.len[i]] = '\0'; in TEST()
276 state.ptr1[state.len[i] - 1] = '\0'; in TEST()
278 strcpy(state.ptr + state.MAX_LEN - 1, state.ptr1); in TEST()
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| /bionic/benchmarks/ |
| D | string_benchmark.cpp | 24 static void BM_string_memcmp(benchmark::State& state) { in BM_string_memcmp() argument
25 const size_t nbytes = state.range(0); in BM_string_memcmp()
26 const size_t src_alignment = state.range(1); in BM_string_memcmp()
27 const size_t dst_alignment = state.range(2); in BM_string_memcmp()
34 while (state.KeepRunning()) { in BM_string_memcmp()
38 state.SetBytesProcessed(uint64_t(state.iterations()) * uint64_t(nbytes)); in BM_string_memcmp()
42 static void BM_string_memcpy(benchmark::State& state) { in BM_string_memcpy() argument
43 const size_t nbytes = state.range(0); in BM_string_memcpy()
44 const size_t src_alignment = state.range(1); in BM_string_memcpy()
45 const size_t dst_alignment = state.range(2); in BM_string_memcpy()
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| D | math_benchmark.cpp | 26 static void SetLabel(benchmark::State& state) { in SetLabel() argument
27 state.SetLabel(names[state.range(0)]); in SetLabel()
38 static void BM_math_sqrt(benchmark::State& state) { in BM_math_sqrt() argument
41 while (state.KeepRunning()) { in BM_math_sqrt()
47 static void BM_math_log10(benchmark::State& state) { in BM_math_log10() argument
50 while (state.KeepRunning()) { in BM_math_log10()
56 static void BM_math_logb(benchmark::State& state) { in BM_math_logb() argument
59 while (state.KeepRunning()) { in BM_math_logb()
65 static void BM_math_isfinite_macro(benchmark::State& state) { in BM_math_isfinite_macro() argument
67 v = values[state.range(0)]; in BM_math_isfinite_macro()
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| D | syscall_mm_benchmark.cpp | 48 void MmapBenchmarkImpl(benchmark::State& state, const struct MmapParams& params, int fd, in MmapBenchmarkImpl() argument
50 for (auto _ : state) { in MmapBenchmarkImpl()
51 if (type == kBenchmarkMunmapOnly) state.PauseTiming(); in MmapBenchmarkImpl()
54 state.SkipWithError(android::base::StringPrintf("mmap failed: %s", strerror(errno)).c_str()); in MmapBenchmarkImpl()
58 if (type == kBenchmarkMmapOnly) state.PauseTiming(); in MmapBenchmarkImpl()
64 if (type == kBenchmarkMunmapOnly) state.ResumeTiming(); in MmapBenchmarkImpl()
67 state.SkipWithError( in MmapBenchmarkImpl()
71 if (type == kBenchmarkMmapOnly) state.ResumeTiming(); in MmapBenchmarkImpl()
75 static void MmapBenchmark(benchmark::State& state, const struct MmapParams& params, int fd, in MmapBenchmark() argument
77 MmapBenchmarkImpl<kBenchmarkAll>(state, params, fd, area); in MmapBenchmark()
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| D | stdlib_benchmark.cpp | 28 static void MallocFree(benchmark::State& state) { in MallocFree() argument
29 const size_t nbytes = state.range(0); in MallocFree()
32 for (auto _ : state) { in MallocFree()
39 state.SetBytesProcessed(uint64_t(state.iterations()) * uint64_t(nbytes)); in MallocFree()
42 static void BM_stdlib_malloc_free_default(benchmark::State& state) { in BM_stdlib_malloc_free_default() argument
50 MallocFree(state); in BM_stdlib_malloc_free_default()
55 static void BM_stdlib_malloc_free_decay1(benchmark::State& state) { in BM_stdlib_malloc_free_decay1() argument
60 MallocFree(state); in BM_stdlib_malloc_free_decay1()
65 static void CallocFree(benchmark::State& state) { in CallocFree() argument
66 const size_t nbytes = state.range(0); in CallocFree()
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| D | malloc_map_benchmark.cpp | 64 static void MapBenchmark(benchmark::State& state, size_t num_elements) { in MapBenchmark() argument
69 for (auto _ : state) { in MapBenchmark()
71 state.PauseTiming(); in MapBenchmark()
75 state.ResumeTiming(); in MapBenchmark()
82 state.PauseTiming(); in MapBenchmark()
87 state.ResumeTiming(); in MapBenchmark()
92 double rss_mb = (rss_bytes / static_cast<double>(state.iterations())) / 1024.0 / 1024.0; in MapBenchmark()
93 state.counters["RSS_MB"] = rss_mb; in MapBenchmark()
97 static void BM_std_map_8(benchmark::State& state) { in BM_std_map_8() argument
98 MapBenchmark<std::map<uint64_t, char[8]>>(state, 1000000); in BM_std_map_8()
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| D | time_benchmark.cpp | 40 static void BM_time_clock_gettime(benchmark::State& state) { in BM_time_clock_gettime() argument
43 while (state.KeepRunning()) { in BM_time_clock_gettime()
49 static void BM_time_clock_gettime_syscall(benchmark::State& state) { in BM_time_clock_gettime_syscall() argument
52 while (state.KeepRunning()) { in BM_time_clock_gettime_syscall()
58 static void BM_time_clock_gettime_MONOTONIC_COARSE(benchmark::State& state) { in BM_time_clock_gettime_MONOTONIC_COARSE() argument
61 while (state.KeepRunning()) { in BM_time_clock_gettime_MONOTONIC_COARSE()
67 static void BM_time_clock_gettime_MONOTONIC_RAW(benchmark::State& state) { in BM_time_clock_gettime_MONOTONIC_RAW() argument
70 while (state.KeepRunning()) { in BM_time_clock_gettime_MONOTONIC_RAW()
76 static void BM_time_clock_gettime_REALTIME(benchmark::State& state) { in BM_time_clock_gettime_REALTIME() argument
79 while (state.KeepRunning()) { in BM_time_clock_gettime_REALTIME()
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| D | pthread_benchmark.cpp | 25 static void BM_pthread_self(benchmark::State& state) { in BM_pthread_self() argument
26 while (state.KeepRunning()) { in BM_pthread_self()
32 static void BM_pthread_getspecific(benchmark::State& state) { in BM_pthread_getspecific() argument
36 while (state.KeepRunning()) { in BM_pthread_getspecific()
44 static void BM_pthread_setspecific(benchmark::State& state) { in BM_pthread_setspecific() argument
48 while (state.KeepRunning()) { in BM_pthread_setspecific()
58 static void BM_pthread_once(benchmark::State& state) { in BM_pthread_once() argument
62 while (state.KeepRunning()) { in BM_pthread_once()
68 static void BM_pthread_mutex_lock(benchmark::State& state) { in BM_pthread_mutex_lock() argument
71 while (state.KeepRunning()) { in BM_pthread_mutex_lock()
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| D | stdio_benchmark.cpp | 38 void ReadWriteTest(benchmark::State& state, Fn f, bool buffered) { in ReadWriteTest() argument
39 size_t chunk_size = state.range(0); in ReadWriteTest()
49 while (state.KeepRunning()) { in ReadWriteTest()
55 state.SetBytesProcessed(int64_t(state.iterations()) * int64_t(chunk_size)); in ReadWriteTest()
60 void BM_stdio_fread(benchmark::State& state) { in BM_stdio_fread() argument
61 ReadWriteTest(state, fread, true); in BM_stdio_fread()
65 void BM_stdio_fwrite(benchmark::State& state) { in BM_stdio_fwrite() argument
66 ReadWriteTest(state, fwrite, true); in BM_stdio_fwrite()
70 void BM_stdio_fread_unbuffered(benchmark::State& state) { in BM_stdio_fread_unbuffered() argument
71 ReadWriteTest(state, fread, false); in BM_stdio_fread_unbuffered()
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| D | atomic_benchmark.cpp | 50 void BM_atomic_empty(benchmark::State& state) { in BM_atomic_empty() argument
51 while (state.KeepRunning()) { in BM_atomic_empty()
57 static void BM_atomic_load_relaxed(benchmark::State& state) { in BM_atomic_load_relaxed() argument
59 while (state.KeepRunning()) { in BM_atomic_load_relaxed()
67 static void BM_atomic_load_acquire(benchmark::State& state) { in BM_atomic_load_acquire() argument
69 while (state.KeepRunning()) { in BM_atomic_load_acquire()
77 static void BM_atomic_store_release(benchmark::State& state) { in BM_atomic_store_release() argument
79 while (state.KeepRunning()) { in BM_atomic_store_release()
86 static void BM_atomic_store_seq_cst(benchmark::State& state) { in BM_atomic_store_seq_cst() argument
88 while (state.KeepRunning()) { in BM_atomic_store_seq_cst()
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| D | malloc_benchmark.cpp | 44 static void RunMalloptPurge(benchmark::State& state, int purge_value) { in RunMalloptPurge() argument
51 for (auto _ : state) { in RunMalloptPurge()
52 state.PauseTiming(); in RunMalloptPurge()
59 state.SkipWithError("Failed to allocate memory"); in RunMalloptPurge()
71 state.ResumeTiming(); in RunMalloptPurge()
77 static void RunThreadsThroughput(benchmark::State& state, size_t size, size_t num_threads) { in RunThreadsThroughput() argument
134 for (auto _ : state) { in RunThreadsThroughput()
135 state.PauseTiming(); in RunThreadsThroughput()
141 state.ResumeTiming(); in RunThreadsThroughput()
157 state.SetBytesProcessed(ThreadsBytesProcessed * static_cast<size_t>(state.iterations())); in RunThreadsThroughput()
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| D | unistd_benchmark.cpp | 41 void BM_unistd_fork_call(benchmark::State& state) { in BM_unistd_fork_call() argument
42 for (auto _ : state) { in BM_unistd_fork_call()
50 state.PauseTiming(); in BM_unistd_fork_call()
53 state.SkipWithError(err.c_str()); in BM_unistd_fork_call()
59 state.SkipWithError(err.c_str()); in BM_unistd_fork_call()
63 state.SkipWithError(err.c_str()); in BM_unistd_fork_call()
66 state.ResumeTiming(); in BM_unistd_fork_call()
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| D | property_benchmark.cpp | 131 static void BM_property_get(benchmark::State& state) { in BM_property_get() argument
132 const size_t nprops = state.range(0); in BM_property_get()
137 while (state.KeepRunning()) { in BM_property_get()
144 static void BM_property_find(benchmark::State& state) { in BM_property_find() argument
145 const size_t nprops = state.range(0); in BM_property_find()
150 while (state.KeepRunning()) { in BM_property_find()
156 static void BM_property_read(benchmark::State& state) { in BM_property_read() argument
157 const size_t nprops = state.range(0); in BM_property_read()
170 while (state.KeepRunning()) { in BM_property_read()
179 static void BM_property_serial(benchmark::State& state) { in BM_property_serial() argument
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| /bionic/libc/bionic/ |
| D | grp_pwd.cpp | 83 static void init_group_state(group_state_t* state) { in init_group_state() argument
84 memset(state, 0, sizeof(group_state_t) - sizeof(state->getgrent_idx)); in init_group_state()
85 state->group_.gr_name = state->group_name_buffer_; in init_group_state()
86 state->group_.gr_mem = state->group_members_; in init_group_state()
87 state->group_.gr_mem[0] = state->group_.gr_name; in init_group_state()
96 static void init_passwd_state(passwd_state_t* state) { in init_passwd_state() argument
97 memset(state, 0, sizeof(passwd_state_t) - sizeof(state->getpwent_idx)); in init_passwd_state()
98 state->passwd_.pw_name = state->name_buffer_; in init_passwd_state()
99 state->passwd_.pw_dir = state->dir_buffer_; in init_passwd_state()
100 state->passwd_.pw_shell = state->sh_buffer_; in init_passwd_state()
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| D | mbrtoc16.cpp | 36 static inline bool mbspartialc16(const mbstate_t* state) { in mbspartialc16() argument
37 return mbstate_get_byte(state, 3) != 0; in mbspartialc16()
41 size_t nconv, mbstate_t* state) { in begin_surrogate() argument
45 mbstate_set_byte(state, 0, trail & 0x00ff); in begin_surrogate()
46 mbstate_set_byte(state, 1, (trail & 0xff00) >> 8); in begin_surrogate()
47 mbstate_set_byte(state, 3, nconv & 0xff); in begin_surrogate()
74 static size_t finish_surrogate(char16_t* pc16, mbstate_t* state) { in finish_surrogate() argument
75 char16_t trail = mbstate_get_byte(state, 1) << 8 | in finish_surrogate()
76 mbstate_get_byte(state, 0); in finish_surrogate()
78 mbstate_reset(state); in finish_surrogate()
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| D | mbrtoc32.cpp | 38 mbstate_t* state = (ps == nullptr) ? &__private_state : ps; in mbrtoc32() local
43 if (mbstate_get_byte(state, 3) != 0) { in mbrtoc32()
44 return mbstate_reset_and_return_illegal(EINVAL, state); in mbrtoc32()
72 if (mbstate_is_initial(state) && (((ch = static_cast<uint8_t>(*s)) & ~0x7f) == 0)) { in mbrtoc32()
95 size_t bytes_so_far = mbstate_bytes_so_far(state); in mbrtoc32()
96 ch = bytes_so_far > 0 ? mbstate_get_byte(state, 0) : static_cast<uint8_t>(*s); in mbrtoc32()
112 return mbstate_reset_and_return_illegal(EILSEQ, state); in mbrtoc32()
119 if (!mbstate_is_initial(state) && ((*s & 0xc0) != 0x80)) { in mbrtoc32()
121 return mbstate_reset_and_return_illegal(EILSEQ, state); in mbrtoc32()
123 mbstate_set_byte(state, bytes_so_far + i, *s++); in mbrtoc32()
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| D | wchar.cpp | 62 mbstate_t* state = (ps == nullptr) ? &__private_state : ps; in mbrtowc() local
65 return mbrtoc32(reinterpret_cast<char32_t*>(pwc), s, n, state); in mbrtowc()
70 mbstate_t* state = (ps == nullptr) ? &__private_state : ps; in mbsnrtowcs() local
76 if (nmc > 0 && mbstate_bytes_so_far(state) > 0 && static_cast<uint8_t>((*src)[0]) < 0x80) { in mbsnrtowcs()
77 return mbstate_reset_and_return_illegal(EILSEQ, state); in mbsnrtowcs()
86 return mbstate_reset_and_return(o, state); in mbsnrtowcs()
90 r = mbrtowc(nullptr, *src + i, nmc - i, state); in mbsnrtowcs()
92 return mbstate_reset_and_return_illegal(EILSEQ, state); in mbsnrtowcs()
95 return mbstate_reset_and_return_illegal(EILSEQ, state); in mbsnrtowcs()
98 return mbstate_reset_and_return(o, state); in mbsnrtowcs()
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| D | __cxa_guard.cpp | 53 atomic_int state; member
62 atomic_int state; member
80 int old_value = atomic_load_explicit(&gv->state, memory_order_acquire); in __cxa_guard_acquire()
89 if (!atomic_compare_exchange_weak_explicit(&gv->state, &old_value, in __cxa_guard_acquire()
97 if (!atomic_compare_exchange_weak_explicit(&gv->state, &old_value, in __cxa_guard_acquire()
105 __futex_wait_ex(&gv->state, false, CONSTRUCTION_UNDERWAY_WITH_WAITER); in __cxa_guard_acquire()
106 old_value = atomic_load_explicit(&gv->state, memory_order_acquire); in __cxa_guard_acquire()
113 int old_value = atomic_exchange_explicit(&gv->state, CONSTRUCTION_COMPLETE, memory_order_release); in __cxa_guard_release()
115 __futex_wake_ex(&gv->state, false, INT_MAX); in __cxa_guard_release()
122 …int old_value = atomic_exchange_explicit(&gv->state, CONSTRUCTION_NOT_YET_STARTED, memory_order_re… in __cxa_guard_abort()
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| D | c16rtomb.cpp | 45 mbstate_t* state = (ps == nullptr) ? &__private_state : ps; in c16rtomb() local
46 if (mbstate_is_initial(state)) { in c16rtomb()
49 mbstate_set_byte(state, 3, (c32 & 0xff0000) >> 16); in c16rtomb()
50 mbstate_set_byte(state, 2, (c32 & 0x00ff00) >> 8); in c16rtomb()
53 return mbstate_reset_and_return_illegal(EINVAL, state); in c16rtomb()
55 return c32rtomb(s, static_cast<char32_t>(c16), state); in c16rtomb()
59 return mbstate_reset_and_return_illegal(EINVAL, state); in c16rtomb()
62 char32_t c32 = ((mbstate_get_byte(state, 3) << 16) | in c16rtomb()
63 (mbstate_get_byte(state, 2) << 8) | in c16rtomb()
65 return mbstate_reset_and_return(c32rtomb(s, c32, nullptr), state); in c16rtomb()
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| D | pthread_rwlock.cpp | 159 atomic_int state; member
185 static inline __always_inline bool __state_owned_by_writer(int state) { in __state_owned_by_writer() argument
186 return state < 0; in __state_owned_by_writer()
189 static inline __always_inline bool __state_owned_by_readers(int state) { in __state_owned_by_readers() argument
192 return state >= STATE_READER_COUNT_CHANGE_STEP; in __state_owned_by_readers()
195 static inline __always_inline bool __state_owned_by_readers_or_writer(int state) { in __state_owned_by_readers_or_writer() argument
196 return state < 0 || state >= STATE_READER_COUNT_CHANGE_STEP; in __state_owned_by_readers_or_writer()
199 static inline __always_inline int __state_add_writer_flag(int state) { in __state_add_writer_flag() argument
200 return state | STATE_OWNED_BY_WRITER_FLAG; in __state_add_writer_flag()
203 static inline __always_inline bool __state_is_last_reader(int state) { in __state_is_last_reader() argument
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| D | pthread_barrier.cpp | 72 _Atomic(BarrierState) state;
98 atomic_init(&barrier->state, WAIT); in pthread_barrier_init()
120 while(atomic_load_explicit(&barrier->state, memory_order_acquire) == RELEASE) { in pthread_barrier_wait()
121 __futex_wait_ex(&barrier->state, barrier->pshared, RELEASE, false, nullptr); in pthread_barrier_wait()
148 atomic_store_explicit(&barrier->state, RELEASE, memory_order_release); in pthread_barrier_wait()
149 __futex_wake_ex(&barrier->state, barrier->pshared, prev_wait_count); in pthread_barrier_wait()
154 while (atomic_load_explicit(&barrier->state, memory_order_acquire) == WAIT) { in pthread_barrier_wait()
155 __futex_wait_ex(&barrier->state, barrier->pshared, WAIT, false, nullptr); in pthread_barrier_wait()
162 atomic_store_explicit(&barrier->state, WAIT, memory_order_release); in pthread_barrier_wait()
163 __futex_wake_ex(&barrier->state, barrier->pshared, barrier->init_count); in pthread_barrier_wait()
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| /bionic/libc/upstream-netbsd/common/lib/libc/stdlib/ |
| D | random.c | 248 static int *state = &randtbl[1]; variable
272 state[0] = x; in srandom_unlocked()
274 state[0] = x; in srandom_unlocked()
286 x1 = state[i - 1]; in srandom_unlocked()
292 state[i] = t; in srandom_unlocked()
294 state[i] = 1103515245 * state[i - 1] + 12345; in srandom_unlocked()
297 fptr = &state[rand_sep]; in srandom_unlocked()
298 rptr = &state[0]; in srandom_unlocked()
342 void *ostate = (void *)(&state[-1]); in initstate()
351 state[-1] = rand_type; in initstate()
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| /bionic/libc/stdio/ |
| D | parsefloat.c | 46 } state = S_START; in parsefloat() local
63 switch (state) { in parsefloat()
65 state = S_GOTSIGN; in parsefloat()
73 state = S_MAYBEHEX; in parsefloat()
78 state = S_INF; in parsefloat()
82 state = S_NAN; in parsefloat()
85 state = S_DIGITS; in parsefloat()
127 state = S_DIGITS; in parsefloat()
139 state = S_FRAC; in parsefloat()
152 state = S_EXP; in parsefloat()
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| /bionic/libc/private/ |
| D | bionic_lock.h | 44 _Atomic(LockState) state;
49 atomic_init(&state, Unlocked); in init()
55 return __predict_true(atomic_compare_exchange_strong_explicit(&state, &old_state, in trylock()
61 if (__predict_true(atomic_compare_exchange_strong_explicit(&state, &old_state, in lock()
65 while (atomic_exchange_explicit(&state, LockedWithWaiter, memory_order_acquire) != Unlocked) { in lock()
67 __futex_wait_ex(&state, process_shared, LockedWithWaiter); in lock()
74 if (atomic_exchange_explicit(&state, Unlocked, memory_order_release) == LockedWithWaiter) { in unlock()
81 __futex_wake_ex(&state, shared, 1); in unlock()
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| /bionic/libc/dns/resolv/ |
| D | res_data.cpp | 42 return &state; in get()
48 static __res_state state; member in GlobalStateAccessor
52 __res_state GlobalStateAccessor::state; member in GlobalStateAccessor
73 if (!state.retrans) state.retrans = RES_TIMEOUT; in init()
74 if (!state.retry) state.retry = 4; in init()
75 if (!(state.options & RES_INIT)) state.options = RES_DEFAULT; in init()
79 if (!state.id) state.id = res_randomid(); in init()
81 return __res_vinit(&state, 1); in init()
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