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Redesign of prototype generation, part 5: colocation of protoype arrays.

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This commit is contained in:
Mike Pall
2010-02-08 05:30:57 +01:00
parent f275a9d7ef
commit 6194b1c896
10 changed files with 90 additions and 129 deletions
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14
src/lj_obj.h
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@@ -355,19 +355,18 @@ typedef struct GCproto {
MRef uv; /* Upvalue list. local slot|0x8000 or parent uv idx. */
MSize sizekgc; /* Number of collectable constants. */
MSize sizekn; /* Number of lua_Number constants. */
MSize sizept; /* Total size including colocated arrays. */
uint8_t sizeuv; /* Number of upvalues. */
uint8_t flags; /* Miscellaneous flags (see below). */
uint16_t trace; /* Anchor for chain of root traces. */
/* ------ The following fields are for debugging/tracebacks only ------ */
MSize sizelineinfo; /* Size of lineinfo array (may be 0). */
MSize sizevarinfo; /* Size of local var info array (may be 0). */
MSize sizeuvname; /* Size of upvalue names array (may be 0). */
GCRef chunkname; /* Name of the chunk this function was defined in. */
BCLine linedefined; /* First line of the function definition. */
BCLine lastlinedefined; /* Last line of the function definition. */
MRef lineinfo; /* Map from bytecode instructions to source lines. */
MSize sizevarinfo; /* Size of local var info array. */
MRef varinfo; /* Names and extents of local variables. */
MRef uvname; /* Array of upvalue names (GCRef of GCstr). */
GCRef chunkname; /* Name of the chunk this function was defined in. */
MRef lineinfo; /* Map from bytecode instructions to source lines. */
} GCproto;
#define PROTO_IS_VARARG 0x01
@@ -389,9 +388,10 @@ typedef struct GCproto {
check_exp((uintptr_t)(pos) < (pt)->sizebc, &proto_bc(pt)[(pos)])
#define proto_bcpos(pt, pc) ((BCPos)((pc) - proto_bc(pt)))
#define proto_uv(pt) (mref((pt)->uv, uint16_t))
#define proto_uvname(pt, idx) \
check_exp((uintptr_t)(idx) < (pt)->sizeuvname, \
gcref(mref((pt)->uvname, GCRef)[(idx)]))
check_exp((uintptr_t)(idx) < (pt)->sizeuv, \
gco2str(gcref(mref((pt)->uvname, GCRef)[(idx)])))
#define proto_chunkname(pt) (gco2str(gcref((pt)->chunkname)))
#define proto_lineinfo(pt) (mref((pt)->lineinfo, BCLine))
#define proto_line(pt, pos) \