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Improve SerializationFormat's write buffer growth strategy.

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This commit is contained in:
Jon Siwek 2014-03-14 17:26:38 -05:00
parent 8061a34b3e
commit 6595c7c75b
1 changed files with 5 additions and 8 deletions
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13
src/SerializationFormat.cc
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@ -13,7 +13,7 @@ SerializationFormat::SerializationFormat()
SerializationFormat::~SerializationFormat()
{
delete [] output;
free(output);
}
void SerializationFormat::StartRead(char* data, uint32 arg_len)
@ -33,13 +33,13 @@ void SerializationFormat::StartWrite()
{
if ( output && output_size > INITIAL_SIZE )
{
delete [] output;
free(output);
output = 0;
}
if ( ! output )
{
output = new char[INITIAL_SIZE];
output = (char*)safe_malloc(INITIAL_SIZE);
output_size = INITIAL_SIZE;
}
@ -75,11 +75,8 @@ bool SerializationFormat::WriteData(const void* b, size_t count)
// Increase buffer if necessary.
while ( output_pos + count > output_size )
{
output_size = output_pos + count + INITIAL_SIZE;
char* tmp = new char[output_size];
memcpy(tmp, output, output_pos);
delete [] output;
output = tmp;
output_size += output_size * 1.5;
output = (char*)safe_realloc(output, output_size);
}
memcpy(output + output_pos, b, count);