Add heap note support#13847
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@XuNeo please update the Documentation/ and include this image |
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Signed-off-by: lijianjun <lijianjun@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Record all memory allocation and release, save to ram, used to analyze memory allocation rate and memory usage Its absolute value is not trustworthy because the memory will be allocated in thread A and released in thread B netinit-5 [0] 0.105984392: tracing_mark_write: C|5|Heap Usage|96|free: heap: 0x606000000020 size:24, address: 0x603000000370 netinit-5 [0] 0.105996874: tracing_mark_write: C|5|Heap Usage|24|free: heap: 0x606000000020 size:72, address: 0x6070000008e0 nsh_main-4 [0] 3.825169408: tracing_mark_write: C|4|Heap Usage|2177665|free: heap: 0x606000000020 size:424, address: 0x614000000840 nsh_main-4 [0] 3.825228525: tracing_mark_write: C|4|Heap Usage|14977|free: heap: 0x606000000020 size:2162688, address: 0x7f80a639f800 nsh_main-4 [0] 3.825298789: tracing_mark_write: C|4|Heap Usage|15189|malloc: heap: 0x606000000020 size:20, address: 0x6030000003a0 Signed-off-by: yinshengkai <yinshengkai@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
1. Add NOTE_HEAP_ prefix for heap note event. 2. Use note type as heap instrumentation parameter. Signed-off-by: xuxingliang <xuxingliang@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
From V3.5.6 on, data plot is supported. Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Add heap current used to note. Plot it in segger sysview data plot. Signed-off-by: xuxingliang <xuxingliang@xiaomi.com> Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
Signed-off-by: Neo Xu <neo.xu1990@gmail.com>
xiaoxiang781216
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Segger SysView has been upgraded to version V3.5.6 apache#13847 Signed-off-by: simbit18 <simbit18@gmail.com>
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Segger SysView has been upgraded to version V3.5.6 #13847 Signed-off-by: simbit18 <simbit18@gmail.com>
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Segger SysView has been upgraded to version V3.5.6 apache#13847 Signed-off-by: simbit18 <simbit18@gmail.com>
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Segger SysView has been upgraded to version V3.5.6 #13847 Signed-off-by: simbit18 <simbit18@gmail.com>
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Summary
This patch series introduces support for retrieving note information related to heap operations, such as region add/remove and malloc/free activities. Additionally, Segger SysView has been upgraded to version V3.5.6, which now includes the Data Plot feature. This new feature enables real-time visualization of heap memory usage.
Impact
New feature added. Should have no impact on existing projects.
Testing
This PR is tested with configuration
tools/configure.sh stm32f429i-disco:systemview