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logging: Refactoring 'in place' mode to reduce memory footprint

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Changed 'in place' mode to bypass logger system and directly
call active backends. With this approach memory footprint of
the logger can be significantly reduced in terms of RAM and ROM.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2019-01-10 08:37:15 +01:00 • committed by Carles Cufí
commit 1d9e5ee108
13 changed files with 276 additions and 119 deletions
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6
subsys/logging/log_output.c
View file

@ -465,7 +465,7 @@ static int prefix_print(struct log_msg *msg,
{
int length = 0;
if (!log_msg_is_raw_string(msg)) {
if (log_msg_level_get(msg) != LOG_LEVEL_INTERNAL_RAW_STRING) {
bool stamp = flags & LOG_OUTPUT_FLAG_TIMESTAMP;
bool colors_on = flags & LOG_OUTPUT_FLAG_COLORS;
bool level_on = flags & LOG_OUTPUT_FLAG_LEVEL;
@ -512,7 +512,7 @@ static void postfix_print(struct log_msg *msg,
const struct log_output *log_output,
u32_t flags)
{
if (!log_msg_is_raw_string(msg)) {
if (log_msg_level_get(msg) != LOG_LEVEL_INTERNAL_RAW_STRING) {
color_postfix(msg, log_output,
(flags & LOG_OUTPUT_FLAG_COLORS));
newline_print(log_output, flags);
@ -528,7 +528,7 @@ void log_output_msg_process(const struct log_output *log_output,
if (log_msg_is_std(msg)) {
std_print(msg, log_output);
} else if (log_msg_is_raw_string(msg)) {
} else if (log_msg_level_get(msg) != LOG_LEVEL_INTERNAL_RAW_STRING) {
raw_string_print(msg, log_output);
} else {
hexdump_print(msg, log_output, prefix_offset, flags);