Diff: mem_debug.cpp

Revision:

1:efe9cad8942f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mem_debug.cpp	Tue Mar 13 14:52:59 2018 +0300
@@ -0,0 +1,91 @@
+/*******************************************************************************
+* Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a
+* copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation
+* the rights to use, copy, modify, merge, publish, distribute, sublicense,
+* and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+* OTHER DEALINGS IN THE SOFTWARE.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+*******************************************************************************
+*/
+
+#include "mbed.h"
+
+#if defined(MBED_MEM_TRACING_ENABLED )
+#include "mbed_mem_trace.h"
+#endif /* MBED_MEM_TRACING_ENABLED */
+
+#if defined(MBED_HEAP_STATS_ENABLED)
+#include "mbed_stats.h"
+#endif /* MBED_HEAP_STATS_ENABLED */
+
+#if defined(MBED_STACK_STATS_ENABLED)
+#include "cmsis_os.h"
+#endif /* MBED_STACK_STATS_ENABLED */
+
+
+void mbed_mem_debug_init()
+{
+#if defined(MBED_MEM_TRACING_ENABLED )
+	mbed_mem_trace_set_callback(mbed_mem_trace_default_callback);
+#endif /* MBED_MEM_TRACING_ENABLED */
+}
+
+#if defined(MBED_HEAP_STATS_ENABLED)
+void mbed_heap_stats(const char* func, int line)
+{
+	mbed_stats_heap_t heap_stats;
+	mbed_stats_heap_get(&heap_stats);
+	printf("  HEAP current: %lu, max: %lu, cumulative: %lu bytes (%s:%d)\n",
+	       heap_stats.current_size,
+	       heap_stats.max_size,
+	       heap_stats.total_size,
+	       func, line);
+}
+#endif /* MBED_HEAP_STATS_ENABLED */
+
+#if defined(MBED_STACK_STATS_ENABLED)
+void mbed_stack_stats(const char* func, int line)
+{
+	osThreadId main_id = osThreadGetId();
+
+	osEvent info;
+	info = _osThreadGetInfo(main_id, osThreadInfoStackSize);
+	if (info.status != osOK) {
+		printf("Could not get stack size (%s:%d)\n", func, line);
+	}
+	uint32_t stack_size = (uint32_t)info.value.v;
+	info = _osThreadGetInfo(main_id, osThreadInfoStackMax);
+	if (info.status != osOK) {
+		printf("Could not get max stack (%s:%d)\n", func, line);
+	}
+	uint32_t max_stack = (uint32_t)info.value.v;
+
+	printf("  STACK used: %li, max: %li bytes (%s:%d)\n",
+	       max_stack,
+	       stack_size,
+	       func, line);
+}
+#endif /* MBED_STACK_STATS_ENABLED */