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String buffer refactoring, part 1.

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Move string buffer handling to lj_buf.*.
Use common buffer resizing function.
This commit is contained in:
Mike Pall
2013-02-27 17:11:31 +01:00
parent d44337a566
commit 28cfcf7744
22 changed files with 197 additions and 184 deletions
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13
src/lj_parse.c
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@@ -1429,18 +1429,9 @@ static void fs_fixup_line(FuncState *fs, GCproto *pt,
}
}
/* Resize buffer if needed. */
static LJ_NOINLINE void fs_buf_resize(LexState *ls, MSize len)
{
MSize sz = ls->sb.sz * 2;
while (ls->sb.n + len > sz) sz = sz * 2;
lj_str_resizebuf(ls->L, &ls->sb, sz);
}
static LJ_AINLINE void fs_buf_need(LexState *ls, MSize len)
{
if (LJ_UNLIKELY(ls->sb.n + len > ls->sb.sz))
fs_buf_resize(ls, len);
lj_buf_need(ls->L, &ls->sb, ls->sb.n + len);
}
/* Add string to buffer. */
@@ -1469,7 +1460,7 @@ static size_t fs_prep_var(LexState *ls, FuncState *fs, size_t *ofsvar)
VarInfo *vs =ls->vstack, *ve;
MSize i, n;
BCPos lastpc;
lj_str_resetbuf(&ls->sb); /* Copy to temp. string buffer. */
lj_buf_reset(&ls->sb); /* Copy to temp. string buffer. */
/* Store upvalue names. */
for (i = 0, n = fs->nuv; i < n; i++) {
GCstr *s = strref(vs[fs->uvmap[i]].name);