Heap: add new API to reset xMinimumEverFreeBytesRemaining. (#1189)

TomasGalbickaNXP · web-flow · commit 9736947af2c8 · 2024-11-12T09:58:38.000+05:30
This commit adds new API functionality to reset xMinimumEverFreeBytesRemaining.
This functionality provides ability to get heap statistics during a particular period of time.

Signed-off-by: Tomas Galbicka &lt;tomas.galbicka@nxp.com&gt;
diff --git a/include/portable.h b/include/portable.h
@@ -193,6 +193,7 @@ void vPortFree( void * pv ) PRIVILEGED_FUNCTION;
 void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
 size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
 size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
+void xPortResetHeapMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
 
 #if ( configSTACK_ALLOCATION_FROM_SEPARATE_HEAP == 1 )
     void * pvPortMallocStack( size_t xSize ) PRIVILEGED_FUNCTION;
diff --git a/portable/MemMang/heap_4.c b/portable/MemMang/heap_4.c
@@ -422,6 +422,12 @@ size_t xPortGetMinimumEverFreeHeapSize( void )
 }
 /*-----------------------------------------------------------*/
 
+void xPortResetHeapMinimumEverFreeHeapSize( void )
+{
+    xMinimumEverFreeBytesRemaining = xFreeBytesRemaining;
+}
+/*-----------------------------------------------------------*/
+
 void vPortInitialiseBlocks( void )
 {
     /* This just exists to keep the linker quiet. */

Original file line number	Diff line number	Diff line change
`@@ -422,6 +422,12 @@ size_t xPortGetMinimumEverFreeHeapSize( void )`
`422`	`422`	`}`
`423`	`423`	`/-----------------------------------------------------------/`
`424`	`424`
	`425`	`+void xPortResetHeapMinimumEverFreeHeapSize( void )`
	`426`	`+{`
	`427`	`+ xMinimumEverFreeBytesRemaining = xFreeBytesRemaining;`
	`428`	`+}`
	`429`	`+/-----------------------------------------------------------/`
	`430`	`+`
`425`	`431`	`void vPortInitialiseBlocks( void )`
`426`	`432`	`{`
`427`	`433`	`/* This just exists to keep the linker quiet. */`