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* eval.c (POP_VARS): propagate DVAR_DONT_RECYCLE, if

SCOPE_DONT_RECYCLE of ruby_scope is set.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1157 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2001-02-02 11:39:52 +00:00
parent 78f3616c56
commit a137ddddee
10 changed files with 285 additions and 110 deletions

View file

@ -1,3 +1,11 @@
Fri Feb 2 16:14:51 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* array.c (rb_ary_sort_bang): returns self, even if its length is
less than 2.
* eval.c (POP_VARS): propagate DVAR_DONT_RECYCLE, if
SCOPE_DONT_RECYCLE of ruby_scope is set.
Wed Jan 31 22:27:29 2001 WATANABE Hirofumi <eban@ruby-lang.org>
* configure.in: gcc-2.95.2-7(cygwin) support.
@ -5,11 +13,45 @@ Wed Jan 31 22:27:29 2001 WATANABE Hirofumi <eban@ruby-lang.org>
* cygwin/GNUmakefile: ditto.
Mon Jan 29 17:36:19 2001 TOYOFUKU Chikanobu <toyofuku@juice.or.jp>
* eval.c (rb_eval): nd_iter evaluation should be wrapped by
BEGIN_CALLARGS and END_CALLARGS.
Mon Jan 29 01:40:27 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* string.c (str_independent): should not clear str->orig here.
it's too early.
Wed Jan 24 01:45:49 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (POP_BLOCK_TAG): call rb_gc_force_recycle() if block has
not been objectified.
* eval.c (rb_callcc): should nail down block->tag history to avoid
rb_gc_force_recycle().
Tue Jan 23 18:51:57 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* gc.c (rb_gc_call_finalizer_at_exit): should finalize objects in
deferred_final_list too.
Tue Jan 23 16:10:12 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* gc.c (os_live_obj): do not list terminated object.
* gc.c (os_obj_of): ditto.
* gc.c (rb_gc_mark): support new T_BLKTAG tag.
* gc.c (obj_free): ditto.
* eval.c (new_blktag): creation of new block tag, which holds
destination of global jump and orphan status.
* eval.c (block_pass): break from orphan Proc object will raise a
LocalJumpError exception.
Mon Jan 22 16:33:16 2001 WATANABE Hirofumi <eban@ruby-lang.org>
* mkconfig.rb: autoconf 2.49 support.
@ -81,6 +123,12 @@ Mon Jan 8 21:24:37 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* bignum.c (bigdivrem): t2 might be too big for signed long; do
not use rb_int2big(), but rb_uint2big().
Mon Jan 8 03:09:58 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* error.c (rb_load_fail): new func to report LoadError.
* ruby.c (load_file): use rb_load_fail.
Sat Jan 6 00:55:59 2001 Yukihiro Matsumoto <matz@ruby-lang.org>
* pack.c (pack_pack): template "m2" or "u2" caused inifinite loop.

View file

@ -694,6 +694,13 @@ rb_sys_fail(mesg)
rb_exc_raise(ee);
}
void
rb_load_fail(path)
char *path;
{
rb_loaderror("%s -- %s", strerror(errno), path);
}
void
rb_error_frozen(what)
char *what;

157
eval.c
View file

@ -527,14 +527,20 @@ static struct SCOPE *top_scope;
ruby_sourceline = _frame.line; \
ruby_frame = _frame.prev; }
struct BLOCKTAG {
struct RBasic super;
long dst;
long flags;
};
struct BLOCK {
NODE *var;
NODE *body;
VALUE self;
struct FRAME frame;
struct SCOPE *scope;
struct BLOCKTAG *tag;
VALUE klass;
struct tag *tag;
int iter;
int vmode;
int flags;
@ -545,12 +551,23 @@ struct BLOCK {
#define BLOCK_D_SCOPE 1
#define BLOCK_DYNAMIC 2
#define BLOCK_ORPHAN 4
static struct BLOCK *ruby_block;
static struct BLOCKTAG*
new_blktag()
{
NEWOBJ(blktag, struct BLOCKTAG);
OBJSETUP(blktag, 0, T_BLKTAG);
blktag->dst = 0;
blktag->flags = 0;
return blktag;
}
#define PUSH_BLOCK(v,b) { \
struct BLOCK _block; \
_block.tag = prot_tag; \
_block.tag = new_blktag(); \
_block.var = v; \
_block.body = b; \
_block.self = self; \
@ -566,19 +583,18 @@ static struct BLOCK *ruby_block;
_block.dyna_vars = ruby_dyna_vars; \
ruby_block = &_block;
#define POP_BLOCK_TAG(tag) do { \
if ((tag)->flags & BLOCK_DYNAMIC) \
(tag)->flags |= BLOCK_ORPHAN; \
else \
rb_gc_force_recycle((VALUE)tag); \
} while (0)
#define POP_BLOCK() \
POP_BLOCK_TAG(_block.tag); \
ruby_block = _block.prev; \
}
#define PUSH_BLOCK2(b) { \
struct BLOCK * volatile _old; \
_old = ruby_block; \
ruby_block = b;
#define POP_BLOCK2() \
ruby_block = _old; \
}
struct RVarmap *ruby_dyna_vars;
#define PUSH_VARS() { \
struct RVarmap * volatile _old; \
@ -586,6 +602,8 @@ struct RVarmap *ruby_dyna_vars;
ruby_dyna_vars = 0;
#define POP_VARS() \
if (_old && (ruby_scope->flag & SCOPE_DONT_RECYCLE)) \
FL_SET(_old, DVAR_DONT_RECYCLE); \
ruby_dyna_vars = _old; \
}
@ -1051,7 +1069,7 @@ static int
error_handle(ex)
int ex;
{
switch (ex & 0xf) {
switch (ex & TAG_MASK) {
case 0:
ex = 0;
break;
@ -2211,15 +2229,14 @@ rb_eval(self, n)
case NODE_FOR:
{
iter_retry:
PUSH_BLOCK(node->nd_var, node->nd_body);
PUSH_TAG(PROT_FUNC);
PUSH_BLOCK(node->nd_var, node->nd_body);
state = EXEC_TAG();
if (state == 0) {
if (nd_type(node) == NODE_ITER) {
PUSH_ITER(ITER_PRE);
if (nd_type(node) == NODE_ITER) {
result = rb_eval(self, node->nd_iter);
POP_ITER();
}
else {
VALUE recv;
@ -2227,13 +2244,14 @@ rb_eval(self, n)
int line = ruby_sourceline;
_block.flags &= ~BLOCK_D_SCOPE;
BEGIN_CALLARGS;
recv = rb_eval(self, node->nd_iter);
PUSH_ITER(ITER_PRE);
END_CALLARGS;
ruby_sourcefile = file;
ruby_sourceline = line;
result = rb_call(CLASS_OF(recv),recv,each,0,0,0);
POP_ITER();
}
POP_ITER();
}
else if (_block.tag->dst == state) {
state &= TAG_MASK;
@ -2241,8 +2259,8 @@ rb_eval(self, n)
result = prot_tag->retval;
}
}
POP_TAG();
POP_BLOCK();
POP_TAG();
switch (state) {
case 0:
break;
@ -3562,26 +3580,58 @@ rb_yield_0(val, self, klass, acheck)
pop_state:
POP_ITER();
POP_CLASS();
if ((block->flags & BLOCK_D_SCOPE) &&
#if 0
if (ruby_dyna_vars && (block->flags & BLOCK_D_SCOPE) &&
(!(ruby_scope->flags & SCOPE_DONT_RECYCLE) ||
!(block->tag->flags & BLOCK_DYNAMIC) ||
!FL_TEST(ruby_dyna_vars, DVAR_DONT_RECYCLE))) {
struct RVarmap *vars, *tmp;
if (ruby_dyna_vars->id == 0) {
vars = ruby_dyna_vars->next;
rb_gc_force_recycle((VALUE)ruby_dyna_vars);
while (vars && vars->id != 0) {
tmp = vars->next;
rb_gc_force_recycle((VALUE)vars);
vars = tmp;
}
}
}
#else
if (ruby_dyna_vars && (block->flags & BLOCK_D_SCOPE) &&
!FL_TEST(ruby_dyna_vars, DVAR_DONT_RECYCLE)) {
struct RVarmap *vars = ruby_dyna_vars;
if (ruby_dyna_vars->id == 0) {
vars = ruby_dyna_vars->next;
rb_gc_force_recycle((VALUE)ruby_dyna_vars);
while (vars && vars->id != 0) {
struct RVarmap *tmp = vars->next;
rb_gc_force_recycle((VALUE)vars);
vars = tmp;
}
if (ruby_dyna_vars && ruby_dyna_vars->id == 0) {
rb_gc_force_recycle((VALUE)ruby_dyna_vars);
}
}
#endif
POP_VARS();
ruby_block = block;
ruby_frame = ruby_frame->prev;
if (ruby_scope->flag & SCOPE_DONT_RECYCLE)
scope_dup(old_scope);
ruby_scope = old_scope;
if (state) JUMP_TAG(state);
if (state) {
if (!block->tag) {
switch (state & TAG_MASK) {
case TAG_BREAK:
rb_raise(rb_eLocalJumpError, "unexpected break");
break;
case TAG_RETURN:
rb_raise(rb_eLocalJumpError, "unexpected return");
break;
}
}
JUMP_TAG(state);
}
return result;
}
@ -4420,6 +4470,9 @@ rb_call(klass, recv, mid, argc, argv, scope)
ID id = mid;
struct cache_entry *ent;
if (!klass) {
rb_raise(rb_eNotImpError, "method call on terminated obejct");
}
/* is it in the method cache? */
ent = cache + EXPR1(klass, mid);
if (ent->mid == mid && ent->klass == klass) {
@ -4705,7 +4758,6 @@ eval(self, src, scope, file, line)
}
Data_Get_Struct(scope, struct BLOCK, data);
/* PUSH BLOCK from data */
frame = data->frame;
frame.tmp = ruby_frame; /* gc protection */
@ -4751,14 +4803,33 @@ eval(self, src, scope, file, line)
POP_CLASS();
ruby_in_eval--;
if (!NIL_P(scope)) {
int dont_recycle = ruby_scope->flag & SCOPE_DONT_RECYCLE;
ruby_frame = frame.tmp;
if (ruby_scope->flag & SCOPE_DONT_RECYCLE)
scope_dup(old_scope);
ruby_scope = old_scope;
ruby_block = old_block;
ruby_dyna_vars = old_dyna_vars;
data->vmode = scope_vmode; /* write back visibility mode */
scope_vmode = old_vmode;
if (dont_recycle) {
struct tag *tag;
struct RVarmap *vars;
scope_dup(ruby_scope);
for (tag=prot_tag; tag; tag=tag->prev) {
scope_dup(tag->scope);
}
if (ruby_block) {
struct BLOCK *block = ruby_block;
while (block) {
block->tag->flags |= BLOCK_DYNAMIC;
block = block->prev;
}
}
for (vars = ruby_dyna_vars; vars; vars = vars->next) {
FL_SET(vars, DVAR_DONT_RECYCLE);
}
}
}
else {
ruby_frame->iter = iter;
@ -5171,7 +5242,7 @@ rb_feature_p(feature, wait)
while (st_lookup(loading_tbl, f, &th)) {
if (th == curr_thread) {
rb_raise(rb_eLoadError, "infinite load loop -- %s", f);
return Qtrue;
}
CHECK_INTS;
rb_thread_schedule();
@ -5887,6 +5958,7 @@ blk_mark(data)
rb_gc_mark(data->self);
rb_gc_mark(data->dyna_vars);
rb_gc_mark(data->klass);
rb_gc_mark(data->tag);
data = data->prev;
}
}
@ -5929,6 +6001,7 @@ blk_copy_prev(block)
MEMCPY(tmp->frame.argv, block->prev->frame.argv, VALUE, tmp->frame.argc);
}
scope_dup(tmp->scope);
tmp->tag->flags |= BLOCK_DYNAMIC;
block->prev = tmp;
block = tmp;
}
@ -6006,6 +6079,8 @@ rb_f_binding(self)
else {
data->prev = 0;
}
data->flags |= BLOCK_DYNAMIC;
data->tag->flags |= BLOCK_DYNAMIC;
for (p = data; p; p = p->prev) {
for (vars = p->dyna_vars; vars; vars = vars->next) {
@ -6081,7 +6156,6 @@ proc_new(klass)
data->orig_thread = rb_thread_current();
data->iter = data->prev?Qtrue:Qfalse;
data->tag = 0; /* should not point into stack */
frame_dup(&data->frame);
if (data->iter) {
blk_copy_prev(data);
@ -6090,6 +6164,7 @@ proc_new(klass)
data->prev = 0;
}
data->flags |= BLOCK_DYNAMIC;
data->tag->flags |= BLOCK_DYNAMIC;
for (p = data; p; p = p->prev) {
for (vars = p->dyna_vars; vars; vars = vars->next) {
@ -6190,7 +6265,6 @@ proc_call(proc, args)
}
PUSH_TAG(PROT_NONE);
_block.tag = prot_tag;
state = EXEC_TAG();
if (state == 0) {
proc_set_safe_level(proc);
@ -6286,7 +6360,6 @@ block_pass(self, node)
ruby_frame->iter = ITER_PRE;
PUSH_TAG(PROT_NONE);
_block.tag = prot_tag;
state = EXEC_TAG();
if (state == 0) {
proc_set_safe_level(block);
@ -6308,25 +6381,33 @@ block_pass(self, node)
}
ptr = ptr->prev;
}
if (!ptr) {
state &= TAG_MASK;
}
}
}
ruby_block = old_block;
ruby_safe_level = safe;
if (state) {
switch (state) {/* escape from orphan procedure */
case 0:
break;
case TAG_BREAK:
rb_raise(rb_eLocalJumpError, "break from proc-closure");
if (orphan) {
rb_raise(rb_eLocalJumpError, "retry from proc-closure");
}
break;
case TAG_RETRY:
rb_raise(rb_eLocalJumpError, "retry from proc-closure");
break;
case TAG_RETURN:
if (orphan) {
rb_raise(rb_eLocalJumpError, "return from proc-closure");
break;
}
default:
JUMP_TAG(state);
}
return result;
}
@ -6619,7 +6700,7 @@ rb_mod_define_method(argc, argv, mod)
VALUE mod;
{
ID id;
VALUE name, body;
VALUE body;
if (argc == 1) {
id = rb_to_id(argv[0]);
@ -8031,8 +8112,6 @@ static VALUE
rb_thread_start(klass, args)
VALUE klass, args;
{
rb_thread_t th;
if (!rb_block_given_p()) {
rb_raise(rb_eThreadError, "must be called with a block");
}
@ -8379,6 +8458,14 @@ rb_callcc(self)
for (tag=prot_tag; tag; tag=tag->prev) {
scope_dup(tag->scope);
}
if (ruby_block) {
struct BLOCK *block = ruby_block;
while (block) {
block->tag->flags |= BLOCK_DYNAMIC;
block = block->prev;
}
}
th->thread = curr_thread->thread;
for (vars = th->dyna_vars; vars; vars = vars->next) {

2
gc.c
View file

@ -613,6 +613,7 @@ rb_gc_mark(ptr)
case T_REGEXP:
case T_FLOAT:
case T_BIGNUM:
case T_BLKTAG:
break;
case T_MATCH:
@ -829,6 +830,7 @@ obj_free(obj)
case T_FLOAT:
case T_VARMAP:
case T_BLKTAG:
break;
case T_BIGNUM:

View file

@ -107,7 +107,8 @@ VALUE rb_exc_new3 _((VALUE, VALUE));
void rb_loaderror __((const char*, ...)) NORETURN;
void rb_compile_error __((const char*, ...));
void rb_compile_error_append __((const char*, ...));
void rb_error_frozen _((char*));
void rb_load_fail _((char*)) NORETURN;
void rb_error_frozen _((char*)) NORETURN;
/* eval.c */
void rb_exc_raise _((VALUE)) NORETURN;
void rb_exc_fatal _((VALUE)) NORETURN;

136
parse.y
View file

@ -6,7 +6,7 @@
$Date$
created at: Fri May 28 18:02:42 JST 1993
Copyright (C) 1993-2000 Yukihiro Matsumoto
Copyright (C) 1993-2001 Yukihiro Matsumoto
**********************************************************************/
@ -56,8 +56,16 @@ static enum lex_state {
EXPR_CLASS, /* immediate after `class', no here document. */
} lex_state;
#if SIZEOF_LONG_LONG > 0
typedef unsigned long long stack_type;
#elif SIZEOF___INT64 > 0
typedef unsigned __int64 stack_type;
#else
typedef unsigned long stack_type;
#endif
static int cond_nest = 0;
static unsigned long cond_stack = 0;
static stack_type cond_stack = 0;
#define COND_PUSH do {\
cond_nest++;\
cond_stack = (cond_stack<<1)|1;\
@ -68,6 +76,15 @@ static unsigned long cond_stack = 0;
} while (0)
#define COND_P() (cond_nest > 0 && (cond_stack&1))
static stack_type cmdarg_stack = 0;
#define CMDARG_PUSH do {\
cmdarg_stack = (cmdarg_stack<<1)|1;\
} while(0)
#define CMDARG_POP do {\
cmdarg_stack >>= 1;\
} while (0)
#define CMDARG_P() (cmdarg_stack && (cmdarg_stack&1))
static int class_nest = 0;
static int in_single = 0;
static int compile_for_eval = 0;
@ -154,7 +171,8 @@ static void top_local_setup();
kRETRY
kIN
kDO
kDO2
kDO_COND
kDO_BLOCK
kRETURN
kYIELD
kSUPER
@ -186,8 +204,8 @@ static void top_local_setup();
%type <node> compstmt stmts stmt expr arg primary command command_call method_call
%type <node> if_tail opt_else case_body cases rescue exc_list exc_var ensure
%type <node> args ret_args when_args call_args paren_args opt_paren_args
%type <node> aref_args opt_block_arg block_arg var_ref
%type <node> mrhs mrhs_basic superclass generic_call block_call call_block
%type <node> command_args aref_args opt_block_arg block_arg var_ref
%type <node> mrhs mrhs_basic superclass block_call block_command
%type <node> f_arglist f_args f_optarg f_opt f_block_arg opt_f_block_arg
%type <node> assoc_list assocs assoc undef_list backref
%type <node> block_var opt_block_var brace_block do_block lhs none
@ -444,38 +462,38 @@ expr : mlhs '=' mrhs
| arg
command_call : command
| block_call
| block_command
block_call : call_block
| call_block '.' operation2 call_args
block_command : block_call
| block_call '.' operation2 command_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
}
| call_block tCOLON2 operation2 call_args
| block_call tCOLON2 operation2 command_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
}
command : operation call_args
command : operation command_args
{
$$ = new_fcall($1, $2);
fixpos($$, $2);
}
| primary '.' operation2 call_args
| primary '.' operation2 command_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
fixpos($$, $1);
}
| primary tCOLON2 operation2 call_args
| primary tCOLON2 operation2 command_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
fixpos($$, $1);
}
| kSUPER call_args
| kSUPER command_args
{
if (!compile_for_eval && !cur_mid && !in_single)
yyerror("super called outside of method");
@ -488,7 +506,6 @@ command : operation call_args
fixpos($$, $2);
}
mlhs : mlhs_basic
| tLPAREN mlhs_entry ')'
{
@ -996,6 +1013,12 @@ call_args : command
}
| block_arg
command_args : {CMDARG_PUSH;} call_args
{
CMDARG_POP;
$$ = $2;
}
block_arg : tAMPER arg
{
value_expr($2);
@ -1347,7 +1370,7 @@ then : term
| term kTHEN
do : term
| kDO2
| kDO_COND
if_tail : opt_else
| kELSIF expr then
@ -1383,7 +1406,7 @@ opt_block_var : none
}
do_block : kDO
do_block : kDO_BLOCK
{
$<vars>$ = dyna_push();
}
@ -1396,35 +1419,7 @@ do_block : kDO
dyna_pop($<vars>2);
}
brace_block : '{'
{
$<vars>$ = dyna_push();
}
opt_block_var
compstmt '}'
{
$$ = NEW_ITER($3, 0, $4);
fixpos($$, $4);
dyna_pop($<vars>2);
}
generic_call : tIDENTIFIER
{
$$ = NEW_VCALL($1);
}
| tCONSTANT
{
$$ = NEW_VCALL($1);
}
| tFID
{
$$ = NEW_VCALL($1);
}
| method_call
| command_call
call_block : generic_call do_block
block_call : command do_block
{
if ($1 && nd_type($1) == NODE_BLOCK_PASS) {
rb_compile_error("both block arg and actual block given");
@ -1433,12 +1428,12 @@ call_block : generic_call do_block
$$ = $2;
fixpos($$, $2);
}
| call_block '.' operation2 opt_paren_args
| block_call '.' operation2 opt_paren_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
}
| call_block tCOLON2 operation2 opt_paren_args
| block_call tCOLON2 operation2 opt_paren_args
{
value_expr($1);
$$ = new_call($1, $3, $4);
@ -1481,6 +1476,29 @@ method_call : operation paren_args
$$ = NEW_ZSUPER();
}
brace_block : '{'
{
$<vars>$ = dyna_push();
}
opt_block_var
compstmt '}'
{
$$ = NEW_ITER($3, 0, $4);
fixpos($$, $4);
dyna_pop($<vars>2);
}
| kDO
{
$<vars>$ = dyna_push();
}
opt_block_var
compstmt kEND
{
$$ = NEW_ITER($3, 0, $4);
fixpos($$, $4);
dyna_pop($<vars>2);
}
case_body : kWHEN when_args then
compstmt
cases
@ -2033,10 +2051,7 @@ rb_compile_file(f, file, start)
return yycompile(strdup(f), start);
}
#if defined(__GNUC__) && __GNUC__ >= 2
__inline__
#endif
static int
static inline int
nextc()
{
int c;
@ -3604,8 +3619,10 @@ yylex()
if (state == EXPR_FNAME) {
yylval.id = rb_intern(kw->name);
}
if (kw->id[0] == kDO && COND_P()) {
return kDO2;
if (kw->id[0] == kDO) {
if (COND_P()) return kDO_COND;
if (CMDARG_P()) return kDO_BLOCK;
return kDO;
}
return kw->id[state != EXPR_BEG];
}
@ -4361,6 +4378,9 @@ void_expr(node)
}
}
static NODE *cond2 _((NODE*));
static void
void_stmts(node)
NODE *node;
@ -4376,8 +4396,6 @@ void_stmts(node)
}
}
static NODE *cond2();
static int
assign_in_cond(node)
NODE *node;
@ -4424,6 +4442,14 @@ assign_in_cond(node)
return 1;
}
static void
warn_unless_e_option(str)
const char *str;
{
if (strcmp(ruby_sourcefile, "-e") != 0)
rb_warning(str);
}
static NODE*
cond0(node)
NODE *node;

2
ruby.c
View file

@ -728,7 +728,7 @@ load_file(fname, script)
FILE *fp = fopen(fname, "r");
if (fp == NULL) {
rb_raise(rb_eLoadError, "No such file to load -- %s", fname);
rb_load_fail(fname);
}
fclose(fp);

1
ruby.h
View file

@ -164,6 +164,7 @@ VALUE rb_uint2inum _((unsigned long));
#define T_MATCH 0x23
#define T_SYMBOL 0x24
#define T_BLKTAG 0x3b
#define T_UNDEF 0x3c
#define T_VARMAP 0x3d
#define T_SCOPE 0x3e

View file

@ -367,7 +367,6 @@ str_independent(str)
rb_raise(rb_eSecurityError, "Insecure: can't modify string");
if (!RSTRING(str)->orig || FL_TEST(str, STR_NO_ORIG)) return 1;
if (TYPE(RSTRING(str)->orig) != T_STRING) rb_bug("non string str->orig");
RSTRING(str)->orig = 0;
return 0;
}
@ -384,6 +383,7 @@ rb_str_modify(str)
}
ptr[RSTRING(str)->len] = 0;
RSTRING(str)->ptr = ptr;
RSTRING(str)->orig = 0;
}
VALUE
@ -1278,6 +1278,9 @@ str_gsub(argc, argv, str, bang)
if (str_independent(str)) {
free(RSTRING(str)->ptr);
}
else {
RSTRING(str)->orig = 0;
}
}
else {
NEWOBJ(dup, struct RString);
@ -1320,9 +1323,9 @@ rb_str_replace_m(str, str2)
if (TYPE(str2) != T_STRING) str2 = rb_str_to_str(str2);
if (RSTRING(str2)->orig && !FL_TEST(str2, STR_NO_ORIG)) {
if (str_independent(str))
if (str_independent(str)) {
free(RSTRING(str)->ptr);
}
RSTRING(str)->len = RSTRING(str2)->len;
RSTRING(str)->ptr = RSTRING(str2)->ptr;
RSTRING(str)->orig = RSTRING(str2)->orig;

View file

@ -1,4 +1,4 @@
#define RUBY_VERSION "1.6.2"
#define RUBY_RELEASE_DATE "2001-01-31"
#define RUBY_RELEASE_DATE "2001-02-02"
#define RUBY_VERSION_CODE 162
#define RUBY_RELEASE_CODE 20010131
#define RUBY_RELEASE_CODE 20010202