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Replace GCproto reference with bytecode PC in GCfuncL.

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This commit is contained in:
Mike Pall
2010-02-10 21:45:57 +01:00
parent d5a46621f9
commit bb0384c366
3 changed files with 32 additions and 30 deletions
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5
src/lj_obj.h
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@@ -429,7 +429,7 @@ typedef struct GCfuncC {
typedef struct GCfuncL {
GCfuncHeader;
GCRef pt; /* Link to prototype this function is based on. */
MRef pc; /* Start PC (and GCproto reference). */
GCRef uvptr[1]; /* Array of _pointers_ to upvalue objects (GCupval). */
} GCfuncL;
@@ -443,7 +443,8 @@ typedef union GCfunc {
#define isluafunc(fn) ((fn)->c.ffid == FF_LUA)
#define iscfunc(fn) ((fn)->c.ffid == FF_C)
#define isffunc(fn) ((fn)->c.ffid > FF_C)
#define funcproto(fn) check_exp(isluafunc(fn), &gcref((fn)->l.pt)->pt)
#define funcproto(fn) \
check_exp(isluafunc(fn), (GCproto *)(mref((fn)->l.pc, char)-sizeof(GCproto)))
#define sizeCfunc(n) (sizeof(GCfuncC)-sizeof(TValue)+sizeof(TValue)*(n))
#define sizeLfunc(n) (sizeof(GCfuncL)-sizeof(GCRef)+sizeof(GCRef)*(n))