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32/64 bit memory ref cleanup, part 3: GCproto ->lineinfo.

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This commit is contained in:
Mike Pall 2010-02-05 01:16:22 +01:00
parent d778982120
commit 8dcc4364cf
8 changed files with 38 additions and 26 deletions
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5
src/lib_jit.c
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@ -184,8 +184,9 @@ LJLIB_CF(jit_util_funcinfo)
setintfield(L, t, "gcconsts", (int32_t)pt->sizekgc);
setintfield(L, t, "nconsts", (int32_t)pt->sizekn);
setintfield(L, t, "upvalues", (int32_t)pt->sizeuv);
if (pc > 0)
setintfield(L, t, "currentline", pt->lineinfo ? pt->lineinfo[pc-1] : 0);
if (pc-1 < pt->sizebc)
setintfield(L, t, "currentline",
proto_lineinfo(pt) ? proto_line(pt, pc-1) : 0);
lua_pushboolean(L, (pt->flags & PROTO_IS_VARARG));
lua_setfield(L, -2, "isvararg");
setstrV(L, L->top++, proto_chunkname(pt));

6
src/lj_dispatch.c
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@ -301,12 +301,12 @@ void LJ_FASTCALL lj_dispatch_ins(lua_State *L, const BCIns *pc)
g->hookcount = g->hookcstart;
callhook(L, LUA_HOOKCOUNT, -1);
}
if ((g->hookmask & LUA_MASKLINE) && pt->lineinfo) {
if ((g->hookmask & LUA_MASKLINE) && proto_lineinfo(pt)) {
BCPos npc = proto_bcpos(pt, pc) - 1;
BCPos opc = proto_bcpos(pt, oldpc) - 1;
BCLine line = pt->lineinfo[npc];
BCLine line = proto_line(pt, npc);
if (npc == 0 || pc <= oldpc ||
opc >= pt->sizebc || line != pt->lineinfo[opc]) {
opc >= pt->sizebc || line != proto_line(pt, opc)) {
L->top = L->base + slots; /* Fix top again after instruction hook. */
callhook(L, LUA_HOOKLINE, line);
}

14
src/lj_err.c
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@ -129,7 +129,7 @@ static BCLine currentline(lua_State *L, GCfunc *fn, cTValue *nextframe)
if (pc != ~(BCPos)0) {
GCproto *pt = funcproto(fn);
lua_assert(pc < pt->sizebc);
return pt->lineinfo ? pt->lineinfo[pc] : 0;
return proto_lineinfo(pt) ? proto_line(pt, pc) : 0;
} else {
return -1;
}
@ -224,7 +224,7 @@ void lj_err_pushloc(lua_State *L, GCproto *pt, BCPos pc)
MSize i, len = name->len;
BCLine line;
if (pc)
line = pt->lineinfo ? pt->lineinfo[pc-1] : 0;
line = proto_lineinfo(pt) ? proto_line(pt, pc-1) : 0;
else
line = pt->linedefined;
if (*s == '@') {
@ -377,10 +377,12 @@ LUA_API int lua_getinfo(lua_State *L, const char *what, lua_Debug *ar)
case 'L':
if (isluafunc(fn)) {
GCtab *t = lj_tab_new(L, 0, 0);
BCLine *lineinfo = funcproto(fn)->lineinfo;
uint32_t i, szl = funcproto(fn)->sizelineinfo;
for (i = 0; i < szl; i++)
setboolV(lj_tab_setint(L, t, lineinfo[i]), 1);
BCLine *lineinfo = proto_lineinfo(funcproto(fn));
if (lineinfo) {
uint32_t i, szl = funcproto(fn)->sizelineinfo;
for (i = 0; i < szl; i++)
setboolV(lj_tab_setint(L, t, lineinfo[i]), 1);
}
settabV(L, L->top, t);
} else {
setnilV(L->top);

4
src/lj_func.c
View File

@ -37,7 +37,7 @@ GCproto *lj_func_newproto(lua_State *L)
pt->sizeuvname = 0;
pt->linedefined = 0;
pt->lastlinedefined = 0;
pt->lineinfo = NULL;
setmref(pt->lineinfo, NULL);
pt->varinfo = NULL;
setmref(pt->uvname, NULL);
setgcrefnull(pt->chunkname);
@ -52,7 +52,7 @@ void LJ_FASTCALL lj_func_freeproto(global_State *g, GCproto *pt)
lj_mem_free(g, mref(pt->k, GCRef) - nkgc, sizek);
lj_mem_freevec(g, proto_bc(pt), pt->sizebc, BCIns);
lj_mem_freevec(g, proto_uv(pt), pt->sizeuv, uint16_t);
lj_mem_freevec(g, pt->lineinfo, pt->sizelineinfo, int32_t);
lj_mem_freevec(g, proto_lineinfo(pt), pt->sizelineinfo, BCLine);
lj_mem_freevec(g, pt->varinfo, pt->sizevarinfo, struct VarInfo);
lj_mem_freevec(g, mref(pt->uvname, GCRef), pt->sizeuvname, GCRef);
lj_trace_freeproto(g, pt);

2
src/lj_gc.c
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@ -330,7 +330,7 @@ static size_t propagatemark(global_State *g)
sizeof(GCRef) * pt->sizekgc +
sizeof(lua_Number) * pt->sizekn +
sizeof(uint16_t) * pt->sizeuv +
sizeof(int32_t) * pt->sizelineinfo +
sizeof(BCLine) * pt->sizelineinfo +
sizeof(VarInfo) * pt->sizevarinfo +
sizeof(GCRef) * pt->sizeuvname;
} else {

2
src/lj_gdbjit.c
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@ -706,7 +706,7 @@ void lj_gdbjit_addtrace(jit_State *J, Trace *T, TraceNo traceno)
ctx.spadjp = CFRAME_SIZE + (MSize)(parent ? J->trace[parent]->spadjust : 0);
ctx.spadj = CFRAME_SIZE + T->spadjust;
if (startpc >= proto_bc(pt))
ctx.lineno = pt->lineinfo ? pt->lineinfo[proto_bcpos(pt, startpc)] : 0;
ctx.lineno = proto_lineinfo(pt) ? proto_line(pt,proto_bcpos(pt,startpc)): 0;
else
ctx.lineno = pt->linedefined;
ctx.filename = strdata(proto_chunkname(pt));

5
src/lj_obj.h
View File

@ -364,7 +364,7 @@ typedef struct GCproto {
MSize sizeuvname; /* Size of upvalue names array (may be 0). */
BCLine linedefined; /* First line of the function definition. */
BCLine lastlinedefined; /* Last line of the function definition. */
BCLine *lineinfo; /* Map from bytecode instructions to source lines. */
MRef lineinfo; /* Map from bytecode instructions to source lines. */
struct VarInfo *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. */
@ -393,6 +393,9 @@ typedef struct GCproto {
check_exp((uintptr_t)(idx) < (pt)->sizeuvname, \
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) \
check_exp((uintptr_t)(pos) < (pt)->sizebc, proto_lineinfo(pt)[(pos)])
/* -- Upvalue object ------------------------------------------------------ */

26
src/lj_parse.c
View File

@ -247,19 +247,22 @@ static void patchlist(FuncState *fs, BCPos list, BCPos target)
static BCPos emitINS(FuncState *fs, BCIns i)
{
GCproto *pt;
BCIns *bc;
BCLine *lineinfo;
patchlistaux(fs, fs->jpc, fs->pc, NO_REG, fs->pc);
fs->jpc = NO_JMP;
pt = fs->pt;
bc = proto_bc(pt);
lineinfo = proto_lineinfo(pt);
if (LJ_UNLIKELY(fs->pc >= pt->sizebc)) {
BCIns *bc;
checklimit(fs, fs->pc, LJ_MAX_BCINS, "bytecode instructions");
bc = proto_bc(pt);
lj_mem_growvec(fs->L, bc, pt->sizebc, LJ_MAX_BCINS, BCIns);
setmref(pt->bc, bc);
lj_mem_growvec(fs->L, pt->lineinfo, pt->sizelineinfo, LJ_MAX_BCINS, BCLine);
lj_mem_growvec(fs->L, lineinfo, pt->sizelineinfo, LJ_MAX_BCINS, BCLine);
setmref(pt->lineinfo, lineinfo);
}
*proto_insptr(pt, fs->pc) = i;
pt->lineinfo[fs->pc] = fs->ls->lastline;
bc[fs->pc] = i;
lineinfo[fs->pc] = fs->ls->lastline;
return fs->pc++;
}
@ -1233,6 +1236,7 @@ static void close_func(LexState *ls)
GCproto *pt = fs->pt;
BCIns *bc;
GCRef *uvname;
BCLine *lineinfo;
removevars(ls, 0);
finalret(fs, pt);
bc = proto_bc(pt);
@ -1241,7 +1245,9 @@ static void close_func(LexState *ls)
pt->sizebc = fs->pc;
collectk(fs, pt);
collectuv(fs, pt);
lj_mem_reallocvec(L, pt->lineinfo, pt->sizelineinfo, fs->pc, BCLine);
lineinfo = proto_lineinfo(pt);
lj_mem_reallocvec(L, lineinfo, pt->sizelineinfo, fs->pc, BCLine);
setmref(pt->lineinfo, lineinfo);
pt->sizelineinfo = fs->pc;
lj_mem_reallocvec(L, pt->varinfo, pt->sizevarinfo, fs->nlocvars, VarInfo);
pt->sizevarinfo = fs->nlocvars;
@ -1509,7 +1515,7 @@ static void funcargs(LexState *ls, ExpDesc *e)
}
init_exp(e, VCALL, emitINS(fs, ins));
e->u.s.aux = base;
fs->pt->lineinfo[fs->pc - 1] = line;
proto_lineinfo(fs->pt)[fs->pc - 1] = line;
fs->freereg = base+1; /* call removes function and arguments and leaves
(unless changed) one result */
}
@ -1929,9 +1935,9 @@ static void forbody(LexState *ls, BCReg base, BCLine line, BCReg nvars,
fixjump(fs, loop, fs->pc);
emitABC(fs, BC_ITERC, base+3, nvars+1, 2+1);
loopend = emitAJ(fs, BC_ITERL, base+3, NO_JMP);
fs->pt->lineinfo[loopend-1] = line;
proto_lineinfo(fs->pt)[loopend-1] = line;
}
fs->pt->lineinfo[loopend] = line; /* pretend last op starts the loop */
proto_lineinfo(fs->pt)[loopend] = line; /* pretend last op starts the loop */
fixjump(fs, loopend, loop+1);
}
@ -2091,7 +2097,7 @@ static void funcstat(LexState *ls, BCLine line)
body(ls, &b, needself, line);
fs = ls->fs;
storevar(fs, &v, &b);
fs->pt->lineinfo[fs->pc - 1] = line;
proto_lineinfo(fs->pt)[fs->pc - 1] = line;
}
static void exprstat(LexState *ls)