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When DEBUG_HEAP is defined, add free heap bytes to every log line in RedirectablePrint::log_to_serial

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Mike Robbins 2025-09-15 12:50:38 -07:00
parent 09de0e3edb
commit 5d3c92f1a2
2 changed files with 12 additions and 0 deletions
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1
platformio.ini
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@ -55,6 +55,7 @@ build_flags = -Wno-missing-field-initializers
-D MAX_THREADS=40 ; As we've split modules, we have more threads to manage -D MAX_THREADS=40 ; As we've split modules, we have more threads to manage
#-DBUILD_EPOCH=$UNIX_TIME ; set in platformio-custom.py now #-DBUILD_EPOCH=$UNIX_TIME ; set in platformio-custom.py now
#-D OLED_PL=1 #-D OLED_PL=1
#-D DEBUG_HEAP=1 ; uncomment to add free heap space / memory leak debugging logs
monitor_speed = 115200 monitor_speed = 115200
monitor_filters = direct monitor_filters = direct

11
src/RedirectablePrint.cpp
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@ -4,6 +4,7 @@
#include "concurrency/OSThread.h" #include "concurrency/OSThread.h"
#include "configuration.h" #include "configuration.h"
#include "main.h" #include "main.h"
#include "memGet.h"
#include "mesh/generated/meshtastic/mesh.pb.h" #include "mesh/generated/meshtastic/mesh.pb.h"
#include <assert.h> #include <assert.h>
#include <cstring> #include <cstring>
@ -166,6 +167,16 @@ void RedirectablePrint::log_to_serial(const char *logLevel, const char *format,
print(thread->ThreadName); print(thread->ThreadName);
print("] "); print("] ");
} }
#ifdef DEBUG_HEAP
// Add heap free space bytes prefix before every log message
#ifdef ARCH_PORTDUINO
::printf("[heap %u] ", memGet.getFreeHeap());
#else
printf("[heap %u] ", memGet.getFreeHeap());
#endif
#endif // DEBUG_HEAP
r += vprintf(logLevel, format, arg); r += vprintf(logLevel, format, arg);
} }