diff options
| author | Steve Reinhardt <steve.reinhardt@amd.com> | 2011-03-18 11:47:11 -0700 |
|---|---|---|
| committer | Steve Reinhardt <steve.reinhardt@amd.com> | 2011-03-18 11:47:11 -0700 |
| commit | 38aa50bb49ac8621fe9cc6a85ad6f39a61c76bb3 (patch) | |
| tree | 674010fc34eb5c0afe027434e3134859df8e37bd /SConstruct | |
| parent | 6daf44dae6dbe931e2a1493cd0e33ca9732509dd (diff) | |
| download | gem5-38aa50bb49ac8621fe9cc6a85ad6f39a61c76bb3.tar.xz | |
base: disable FastAlloc in debug builds by default
FastAlloc's reuse policies can mask allocation bugs, so
we typically want it disabled when debugging. Set
FORCE_FAST_ALLOC to enable even when debugging, and set
NO_FAST_ALLOC to disable even in non-debug builds.
Diffstat (limited to 'SConstruct')
| -rwxr-xr-x | SConstruct | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/SConstruct b/SConstruct index 3033348cd..eee1c78e8 100755 --- a/SConstruct +++ b/SConstruct @@ -822,8 +822,8 @@ sticky_vars.AddVariables( sorted(n for n,m in CpuModel.dict.iteritems() if m.default), sorted(CpuModel.list)), BoolVariable('NO_FAST_ALLOC', 'Disable fast object allocator', False), - BoolVariable('FAST_ALLOC_DEBUG', 'Enable fast object allocator debugging', - False), + BoolVariable('FORCE_FAST_ALLOC', + 'Enable fast object allocator, even for m5.debug', False), BoolVariable('FAST_ALLOC_STATS', 'Enable fast object allocator statistics', False), BoolVariable('EFENCE', 'Link with Electric Fence malloc debugger', @@ -844,7 +844,7 @@ sticky_vars.AddVariables( # These variables get exported to #defines in config/*.hh (see src/SConscript). export_vars += ['FULL_SYSTEM', 'USE_FENV', 'USE_MYSQL', - 'NO_FAST_ALLOC', 'FAST_ALLOC_DEBUG', 'FAST_ALLOC_STATS', + 'NO_FAST_ALLOC', 'FORCE_FAST_ALLOC', 'FAST_ALLOC_STATS', 'SS_COMPATIBLE_FP', 'USE_CHECKER', 'TARGET_ISA', 'CP_ANNOTATE', 'USE_POSIX_CLOCK' ] |