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Diffstat (limited to 'spec/acfg/if/dirty-memory.yml')
| -rw-r--r-- | spec/acfg/if/dirty-memory.yml | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/acfg/if/dirty-memory.yml b/spec/acfg/if/dirty-memory.yml new file mode 100644 index 00000000..1813d2bc --- /dev/null +++ b/spec/acfg/if/dirty-memory.yml @@ -0,0 +1,25 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause +appl-config-option-type: feature-enable +copyrights: +- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR) +description: | + In case this configuration option is defined, then the memory areas used for + the RTEMS Workspace and the C Program Heap are dirtied with a ``0xCF`` byte + pattern during system initialization. +enabled-by: true +index-entries: [] +interface-type: appl-config-option +links: +- role: appl-config-group-member + uid: group-general +name: CONFIGURE_DIRTY_MEMORY +notes: | + Dirtying memory can add significantly to system initialization time. It may + assist in finding code that incorrectly assumes the contents of free memory + areas is cleared to zero during system initialization. In case + ${zero-workspace-automatically:/name} is also defined, then the + memory is first dirtied and then zeroed. + + See also ${malloc-dirty:/name}. +text: '' +type: interface |