diff options
| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2019-04-25 19:22:07 +0200 |
|---|---|---|
| committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2019-04-25 19:22:11 +0200 |
| commit | 541496b65b366f846682c930aad4dbd66c97be89 (patch) | |
| tree | 6064cb0b52348bd9e4206adf02c013b06882522a | |
| parent | c785fb130a0ae4e5ae23ccc7817d03c551cf8fdc (diff) | |
lms: flush_recv: alloc buf on stack instead of heap
No need to use the heap here since buffer is only used as a temporary
trash. Using the stack is quicker.
Change-Id: Iede8dc0903ee3865a52c8e2fd811bcde444fee33
| -rw-r--r-- | Transceiver52M/device/lms/LMSDevice.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Transceiver52M/device/lms/LMSDevice.cpp b/Transceiver52M/device/lms/LMSDevice.cpp index 05904e8..064d742 100644 --- a/Transceiver52M/device/lms/LMSDevice.cpp +++ b/Transceiver52M/device/lms/LMSDevice.cpp @@ -450,7 +450,7 @@ bool LMSDevice::flush_recv(size_t num_pkts) { #define CHUNK 625 int len = CHUNK * tx_sps; - short *buffer = new short[len * 2]; + short *buffer = (short*) alloca(sizeof(short) * len * 2); int rc; lms_stream_meta_t rx_metadata = {}; rx_metadata.flushPartialPacket = false; @@ -463,7 +463,6 @@ bool LMSDevice::flush_recv(size_t num_pkts) LOGC(DDEV, DEBUG) << "Flush: Recv buffer of len " << rc << " at " << std::hex << rx_metadata.timestamp; if (rc != len) { LOGC(DDEV, ALERT) << "LMS: Device receive timed out"; - delete[] buffer; return false; } @@ -471,7 +470,6 @@ bool LMSDevice::flush_recv(size_t num_pkts) } LOGC(DDEV, INFO) << "Initial timestamp " << ts_initial << std::endl; - delete[] buffer; return true; } |