Senthil Ramakrishnan
/
mbed-os-example-platform-utils
Example application demonstrating Memory stats API and debug functions
Diff: main.cpp
- Revision:
- 0:2ab002d36417
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Oct 27 19:50:37 2017 +0000 @@ -0,0 +1,61 @@ +/* Example usage for Debug, Assert, Error and MemoryStats + * Copyright (c) 2016 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "mbed.h" +#include "platform/mbed_assert.h" +#include "platform/mbed_debug.h" +#include "platform/mbed_error.h" +#include "platform/mbed_stats.h" + +#define MAX_THREAD_INFO 10 + +mbed_stats_heap_t heap_info; +mbed_stats_stack_t stack_info[ MAX_THREAD_INFO ]; +int main() +{ + debug("\nThis message is from debug function"); + debug_if(1,"\nThis message is from debug_if function"); + debug_if(0,"\nSOMETHING WRONG!!! This message from debug_if function shouldn't show on bash"); + + printf("\nMemoryStats:"); + mbed_stats_heap_get( &heap_info ); + printf("\n\tBytes allocated currently: %d", heap_info.current_size); + printf("\n\tMax bytes allocated at a given time: %d", heap_info.max_size); + printf("\n\tCumulative sum of bytes ever allocated: %d", heap_info.total_size); + printf("\n\tCurrent number of bytes allocated for the heap: %d", heap_info.reserved_size); + printf("\n\tCurrent number of allocations: %d", heap_info.alloc_cnt); + printf("\n\tNumber of failed allocations: %d", heap_info.alloc_fail_cnt); + + mbed_stats_stack_get( &stack_info[0] ); + printf("\nCumulative Stack Info:"); + printf("\n\tMaximum number of bytes used on the stack: %d", stack_info[0].max_size); + printf("\n\tCurrent number of bytes allocated for the stack: %d", stack_info[0].reserved_size); + printf("\n\tNumber of stacks stats accumulated in the structure: %d", stack_info[0].stack_cnt); + + mbed_stats_stack_get_each( stack_info, MAX_THREAD_INFO ); + printf("\nThread Stack Info:"); + for(int i=0;i < MAX_THREAD_INFO; i++) { + if(stack_info[i].thread_id != 0) { + printf("\n\tThread: %d", i); + printf("\n\t\tThread Id: 0x%08X", stack_info[i].thread_id); + printf("\n\t\tMaximum number of bytes used on the stack: %d", stack_info[i].max_size); + printf("\n\t\tCurrent number of bytes allocated for the stack: %d", stack_info[i].reserved_size); + printf("\n\t\tNumber of stacks stats accumulated in the structure: %d", stack_info[i].stack_cnt); + } + } + + printf("\nDone...\n\n"); +}