diff options
Diffstat (limited to 'common/src/tx_thread_stack_analyze.c')
| -rw-r--r-- | common/src/tx_thread_stack_analyze.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/common/src/tx_thread_stack_analyze.c b/common/src/tx_thread_stack_analyze.c index 7a75ab30..886e4d9e 100644 --- a/common/src/tx_thread_stack_analyze.c +++ b/common/src/tx_thread_stack_analyze.c @@ -94,7 +94,7 @@ ULONG size; /* Pickup the current stack variables. */ stack_lowest = TX_VOID_TO_ULONG_POINTER_CONVERT(thread_ptr -> tx_thread_stack_start); - + /* Determine if the pointer is null. */ if (stack_lowest != TX_NULL) { @@ -105,11 +105,11 @@ ULONG size; /* Determine if the pointer is null. */ if (stack_highest != TX_NULL) { - + /* Restore interrupts. */ TX_RESTORE - /* We need to binary search the remaining stack for missing 0xEFEFEFEF 32-bit data pattern. + /* We need to binary search the remaining stack for missing 0xEFEFEFEF 32-bit data pattern. This is a best effort algorithm to find the highest stack usage. */ do { @@ -137,7 +137,7 @@ ULONG size; /* Position to first used word - at this point we are within a few words. */ while (*stack_ptr == TX_STACK_FILL) { - + /* Position to next word in stack. */ stack_ptr = TX_ULONG_POINTER_ADD(stack_ptr, 1); } @@ -153,19 +153,19 @@ ULONG size; { /* Yes, thread is still created. */ - + /* Now check the new highest stack pointer is past the stack start. */ if (stack_ptr > (TX_VOID_TO_ULONG_POINTER_CONVERT(thread_ptr -> tx_thread_stack_start))) { - + /* Yes, now check that the new highest stack pointer is less than the previous highest stack pointer. */ if (stack_ptr < (TX_VOID_TO_ULONG_POINTER_CONVERT(thread_ptr -> tx_thread_stack_highest_ptr))) { - + /* Yes, is the current highest stack pointer pointing at used memory? */ if (*stack_ptr != TX_STACK_FILL) { - + /* Yes, setup the highest stack usage. */ thread_ptr -> tx_thread_stack_highest_ptr = stack_ptr; } |