diff options
Diffstat (limited to 'src/kernel/malloc.c')
| -rw-r--r-- | src/kernel/malloc.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/kernel/malloc.c b/src/kernel/malloc.c index 3c10108..ca44cfe 100644 --- a/src/kernel/malloc.c +++ b/src/kernel/malloc.c @@ -11,6 +11,27 @@ #define SCMIN 6 /* 1<<6 == 64 */ #define SCMAX 12 /* 1<<11 == 2048 */ +const char *tagnames[] = { + "TagInvalid", + "TagKernelFs", + "TagProcFs", + "TagUserFs", + "TagOpenPath", + "TagMountPath", + "TagMountUser", + "TagMountRoot", + "TagExecbuf", + "TagVfsReq", + "TagHandleset", + "TagHandle", + "TagProcess", + "TagProcessHandle", + "TagDevTime", + "TagRootCache", + "TagPageRefcount", +}; +static_assert(sizeof(tagnames) == sizeof(const char *) * TagLast); + typedef struct Slab Slab; struct Slab { /* The slab is divided up into 1<<sizeclass sized regions. @@ -108,13 +129,16 @@ getheader(void *addr) } void * -kmalloc(size_t len, const char *desc) +kmalloc(size_t len, enum MallocTag tag) { Slab *al; void *ret; int sizeclass, regsize; uint64_t idx; + assert(tag != TagInvalid && tag < TagLast); + const char *desc = tagnames[tag] + 3; // very temporary + assert(len <= KMALLOC_MAX); len += DESCLEN; sizeclass = getsizeclass(len); |