Index: runtime/vm/os_linux.cc |
diff --git a/runtime/vm/os_linux.cc b/runtime/vm/os_linux.cc |
index c0f5b8b841c3b7fd4261ea604d2365a58d09c9da..ccbc7e51e4f07abe06506e8e625c7e1bb01f1903 100644 |
--- a/runtime/vm/os_linux.cc |
+++ b/runtime/vm/os_linux.cc |
@@ -8,15 +8,15 @@ |
#include "vm/os.h" |
#include <errno.h> // NOLINT |
+#include <fcntl.h> // NOLINT |
#include <limits.h> // NOLINT |
#include <malloc.h> // NOLINT |
-#include <time.h> // NOLINT |
#include <sys/resource.h> // NOLINT |
+#include <sys/stat.h> // NOLINT |
+#include <sys/syscall.h> // NOLINT |
#include <sys/time.h> // NOLINT |
#include <sys/types.h> // NOLINT |
-#include <sys/syscall.h> // NOLINT |
-#include <sys/stat.h> // NOLINT |
-#include <fcntl.h> // NOLINT |
+#include <time.h> // NOLINT |
#include <unistd.h> // NOLINT |
#include "platform/memory_sanitizer.h" |
@@ -29,7 +29,6 @@ |
#include "vm/os_thread.h" |
#include "vm/zone.h" |
- |
namespace dart { |
#ifndef PRODUCT |
@@ -90,19 +89,16 @@ class PerfCodeObserver : public CodeObserver { |
DISALLOW_COPY_AND_ASSIGN(PerfCodeObserver); |
}; |
- |
#endif // !PRODUCT |
const char* OS::Name() { |
return "linux"; |
} |
- |
intptr_t OS::ProcessId() { |
return static_cast<intptr_t>(getpid()); |
} |
- |
static bool LocalTime(int64_t seconds_since_epoch, tm* tm_result) { |
time_t seconds = static_cast<time_t>(seconds_since_epoch); |
if (seconds != seconds_since_epoch) return false; |
@@ -110,7 +106,6 @@ static bool LocalTime(int64_t seconds_since_epoch, tm* tm_result) { |
return error_code != NULL; |
} |
- |
const char* OS::GetTimeZoneName(int64_t seconds_since_epoch) { |
tm decomposed; |
bool succeeded = LocalTime(seconds_since_epoch, &decomposed); |
@@ -118,7 +113,6 @@ const char* OS::GetTimeZoneName(int64_t seconds_since_epoch) { |
return (succeeded && (decomposed.tm_zone != NULL)) ? decomposed.tm_zone : ""; |
} |
- |
int OS::GetTimeZoneOffsetInSeconds(int64_t seconds_since_epoch) { |
tm decomposed; |
bool succeeded = LocalTime(seconds_since_epoch, &decomposed); |
@@ -127,7 +121,6 @@ int OS::GetTimeZoneOffsetInSeconds(int64_t seconds_since_epoch) { |
return succeeded ? static_cast<int>(decomposed.tm_gmtoff) : 0; |
} |
- |
int OS::GetLocalTimeZoneAdjustmentInSeconds() { |
// TODO(floitsch): avoid excessive calls to tzset? |
tzset(); |
@@ -136,12 +129,10 @@ int OS::GetLocalTimeZoneAdjustmentInSeconds() { |
return static_cast<int>(-timezone); |
} |
- |
int64_t OS::GetCurrentTimeMillis() { |
return GetCurrentTimeMicros() / 1000; |
} |
- |
int64_t OS::GetCurrentTimeMicros() { |
// gettimeofday has microsecond resolution. |
struct timeval tv; |
@@ -152,7 +143,6 @@ int64_t OS::GetCurrentTimeMicros() { |
return (static_cast<int64_t>(tv.tv_sec) * 1000000) + tv.tv_usec; |
} |
- |
int64_t OS::GetCurrentMonotonicTicks() { |
struct timespec ts; |
if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) { |
@@ -166,19 +156,16 @@ int64_t OS::GetCurrentMonotonicTicks() { |
return result; |
} |
- |
int64_t OS::GetCurrentMonotonicFrequency() { |
return kNanosecondsPerSecond; |
} |
- |
int64_t OS::GetCurrentMonotonicMicros() { |
int64_t ticks = GetCurrentMonotonicTicks(); |
ASSERT(GetCurrentMonotonicFrequency() == kNanosecondsPerSecond); |
return ticks / kNanosecondsPerMicrosecond; |
} |
- |
int64_t OS::GetCurrentThreadCPUMicros() { |
struct timespec ts; |
if (clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts) != 0) { |
@@ -191,7 +178,6 @@ int64_t OS::GetCurrentThreadCPUMicros() { |
return result; |
} |
- |
// TODO(5411554): May need to hoist these architecture dependent code |
// into a architecture specific file e.g: os_ia32_linux.cc |
intptr_t OS::ActivationFrameAlignment() { |
@@ -212,7 +198,6 @@ intptr_t OS::ActivationFrameAlignment() { |
return alignment; |
} |
- |
intptr_t OS::PreferredCodeAlignment() { |
#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) || \ |
defined(TARGET_ARCH_ARM64) || defined(TARGET_ARCH_DBC) |
@@ -232,12 +217,10 @@ intptr_t OS::PreferredCodeAlignment() { |
return alignment; |
} |
- |
int OS::NumberOfAvailableProcessors() { |
return sysconf(_SC_NPROCESSORS_ONLN); |
} |
- |
uintptr_t OS::MaxRSS() { |
struct rusage usage; |
usage.ru_maxrss = 0; |
@@ -246,13 +229,11 @@ uintptr_t OS::MaxRSS() { |
return usage.ru_maxrss * KB; |
} |
- |
void OS::Sleep(int64_t millis) { |
int64_t micros = millis * kMicrosecondsPerMillisecond; |
SleepMicros(micros); |
} |
- |
void OS::SleepMicros(int64_t micros) { |
struct timespec req; // requested. |
struct timespec rem; // remainder. |
@@ -273,7 +254,6 @@ void OS::SleepMicros(int64_t micros) { |
} |
} |
- |
// TODO(regis, iposva): When this function is no longer called from the |
// CodeImmutability test in object_test.cc, it will be called only from the |
// simulator, which means that only the Intel implementation is needed. |
@@ -281,23 +261,19 @@ void OS::DebugBreak() { |
__builtin_trap(); |
} |
- |
uintptr_t DART_NOINLINE OS::GetProgramCounter() { |
return reinterpret_cast<uintptr_t>( |
__builtin_extract_return_addr(__builtin_return_address(0))); |
} |
- |
char* OS::StrNDup(const char* s, intptr_t n) { |
return strndup(s, n); |
} |
- |
intptr_t OS::StrNLen(const char* s, intptr_t n) { |
return strnlen(s, n); |
} |
- |
void OS::Print(const char* format, ...) { |
va_list args; |
va_start(args, format); |
@@ -305,13 +281,11 @@ void OS::Print(const char* format, ...) { |
va_end(args); |
} |
- |
void OS::VFPrint(FILE* stream, const char* format, va_list args) { |
vfprintf(stream, format, args); |
fflush(stream); |
} |
- |
int OS::SNPrint(char* str, size_t size, const char* format, ...) { |
va_list args; |
va_start(args, format); |
@@ -320,7 +294,6 @@ int OS::SNPrint(char* str, size_t size, const char* format, ...) { |
return retval; |
} |
- |
int OS::VSNPrint(char* str, size_t size, const char* format, va_list args) { |
MSAN_UNPOISON(str, size); |
int retval = vsnprintf(str, size, format, args); |
@@ -330,7 +303,6 @@ int OS::VSNPrint(char* str, size_t size, const char* format, va_list args) { |
return retval; |
} |
- |
char* OS::SCreate(Zone* zone, const char* format, ...) { |
va_list args; |
va_start(args, format); |
@@ -339,7 +311,6 @@ char* OS::SCreate(Zone* zone, const char* format, ...) { |
return buffer; |
} |
- |
char* OS::VSCreate(Zone* zone, const char* format, va_list args) { |
// Measure. |
va_list measure_args; |
@@ -363,7 +334,6 @@ char* OS::VSCreate(Zone* zone, const char* format, va_list args) { |
return buffer; |
} |
- |
bool OS::StringToInt64(const char* str, int64_t* value) { |
ASSERT(str != NULL && strlen(str) > 0 && value != NULL); |
int32_t base = 10; |
@@ -381,7 +351,6 @@ bool OS::StringToInt64(const char* str, int64_t* value) { |
return ((errno == 0) && (endptr != str) && (*endptr == 0)); |
} |
- |
void OS::RegisterCodeObservers() { |
#ifndef PRODUCT |
if (FLAG_generate_perf_events_symbols) { |
@@ -390,7 +359,6 @@ void OS::RegisterCodeObservers() { |
#endif // !PRODUCT |
} |
- |
void OS::PrintErr(const char* format, ...) { |
va_list args; |
va_start(args, format); |
@@ -398,7 +366,6 @@ void OS::PrintErr(const char* format, ...) { |
va_end(args); |
} |
- |
void OS::InitOnce() { |
// TODO(5411554): For now we check that initonce is called only once, |
// Once there is more formal mechanism to call InitOnce we can move |
@@ -408,15 +375,12 @@ void OS::InitOnce() { |
init_once_called = true; |
} |
- |
void OS::Shutdown() {} |
- |
void OS::Abort() { |
abort(); |
} |
- |
void OS::Exit(int code) { |
exit(code); |
} |