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xo-gc: refactor to extract DX1Collector etc from xo-alloc2/

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This commit is contained in:
Roland Conybeare 2025-12-22 22:24:10 -05:00
commit 093cf3c969
56 changed files with 452 additions and 83 deletions
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8
xo-alloc2/include/xo/alloc2/cmpresult.hpp
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@ -11,9 +11,9 @@
namespace xo {
namespace mm {
enum class comparison : int32_t {
invalid = -1,
comparable = 0,
incomparable = 1,
invalid = -1,
comparable = 0,
incomparable = +1,
};
extern const char * comparison2str(comparison x);
@ -55,7 +55,7 @@ namespace xo {
/* -1 -> invalid (sentinel)
* 0 -> comparable
* 1 -> incomparable (e.g. iterators from different arenas)
* +1 -> incomparable (e.g. iterators from different arenas)
*/
comparison err_ = comparison::invalid;
/* <0 -> lesser; 0 -> equal, >0 -> greater */