VM: Re-format to use at most one newline between functions

runtime/vm/os_android.cc

Index: runtime/vm/os_android.cc
diff --git a/runtime/vm/os_android.cc b/runtime/vm/os_android.cc
index e2a7b33097aeb5e2d5c4b9f4ac7aa22cd6df0658..d9da8d46fb38b18ff7f8fa32ca15c3e7ad2727fc 100644
--- a/runtime/vm/os_android.cc
+++ b/runtime/vm/os_android.cc
@@ -12,10 +12,10 @@
 #include <errno.h>         // NOLINT
 #include <limits.h>        // NOLINT
 #include <malloc.h>        // NOLINT
-#include <time.h>          // NOLINT
 #include <sys/resource.h>  // NOLINT
 #include <sys/time.h>      // NOLINT
 #include <sys/types.h>     // NOLINT
+#include <time.h>          // NOLINT
 #include <unistd.h>        // NOLINT
 
 #include "platform/utils.h"
@@ -24,7 +24,6 @@
 #include "vm/isolate.h"
 #include "vm/zone.h"
 
-
 namespace dart {
 
 // Android CodeObservers.
@@ -89,12 +88,10 @@ const char* OS::Name() {
   return "android";
 }
 
-
 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;
@@ -102,7 +99,6 @@ 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);
@@ -110,7 +106,6 @@ 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);
@@ -119,7 +114,6 @@ 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();
@@ -128,12 +122,10 @@ 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;
@@ -144,7 +136,6 @@ 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) {
@@ -158,19 +149,16 @@ 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) {
@@ -183,7 +171,6 @@ 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() {
@@ -204,7 +191,6 @@ 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)
@@ -224,12 +210,10 @@ 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;
@@ -238,13 +222,11 @@ 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.
@@ -265,58 +247,47 @@ void OS::SleepMicros(int64_t micros) {
   }
 }
 
-
 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);
 }
 
-
 uint16_t HostToBigEndian16(uint16_t value) {
   return htobe16(value);
 }
 
-
 uint32_t HostToBigEndian32(uint32_t value) {
   return htobe32(value);
 }
 
-
 uint64_t HostToBigEndian64(uint64_t value) {
   return htobe64(value);
 }
 
-
 uint16_t HostToLittleEndian16(uint16_t value) {
   return htole16(value);
 }
 
-
 uint32_t HostToLittleEndian32(uint32_t value) {
   return htole32(value);
 }
 
-
 uint64_t HostToLittleEndian64(uint64_t value) {
   return htole64(value);
 }
 
-
 void OS::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
@@ -326,13 +297,11 @@ 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);
@@ -341,7 +310,6 @@ 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) {
   int retval = vsnprintf(str, size, format, args);
   if (retval < 0) {
@@ -350,7 +318,6 @@ 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);
@@ -359,7 +326,6 @@ 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;
@@ -383,7 +349,6 @@ 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;
@@ -401,7 +366,6 @@ 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) {
@@ -410,7 +374,6 @@ void OS::RegisterCodeObservers() {
 #endif  // !PRODUCT
 }
 
-
 void OS::PrintErr(const char* format, ...) {
   va_list args;
   va_start(args, format);
@@ -420,7 +383,6 @@ 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
@@ -430,15 +392,12 @@ void OS::InitOnce() {
   init_once_called = true;
 }
 
-
 void OS::Shutdown() {}
 
-
 void OS::Abort() {
   abort();
 }
 
-
 void OS::Exit(int code) {
   exit(code);
 }