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Remove the compability check on log2 OS_ANDROID as it's already blocked by ROCKSDB_LITE

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Summary:
Remove the compability check on log2 OS_ANDROID as it's already blocked by ROCKSDB_LITE

Test Plan:
make OPT="-DROCKSDB_LITE -DOS_ANDROID" shared_lib -j32
make shared_lib -j32
This commit is contained in:
Yueh-Hsuan Chiang 2014-12-04 13:54:07 -08:00
parent c4a7423c1d
commit 8f4e1c1c9a
1 changed files with 1 additions and 9 deletions
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10
util/options_builder.cc
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@ -11,14 +11,6 @@ namespace rocksdb {
namespace {
inline double Log2(double n) {
#ifndef OS_ANDROID
return log2(n);
#else
return log(n) / log(2);
#endif
}
// For now, always use 1-0 as level bytes multiplier.
const int kBytesForLevelMultiplier = 10;
const size_t kBytesForOneMb = 1024 * 1024;
@ -37,7 +29,7 @@ CompactionStyle PickCompactionStyle(size_t write_buffer_size,
::log(target_db_size / write_buffer_size) / ::log(kBytesForLevelMultiplier)));
int expected_max_files_universal =
static_cast<int>(ceil(Log2(target_db_size / write_buffer_size)));
static_cast<int>(ceil(log2(target_db_size / write_buffer_size)));
const int kEstimatedLevel0FilesInLevelStyle = 2;
// Estimate write amplification: