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-rw-r--r--src/array.c2
-rw-r--r--src/backtrace.c11
-rw-r--r--src/error.c25
-rw-r--r--src/gc.c43
4 files changed, 45 insertions, 36 deletions
diff --git a/src/array.c b/src/array.c
index 67cae92eb..3ab74f95d 100644
--- a/src/array.c
+++ b/src/array.c
@@ -192,7 +192,7 @@ ary_expand_capa(mrb_state *mrb, struct RArray *a, size_t len)
if (capa > (size_t)a->aux.capa) {
mrb_value *expanded_ptr = (mrb_value *)mrb_realloc(mrb, a->ptr, sizeof(mrb_value)*capa);
- a->aux.capa = capa;
+ a->aux.capa = (mrb_int)capa;
a->ptr = expanded_ptr;
}
}
diff --git a/src/backtrace.c b/src/backtrace.c
index d634123b4..b60c375f3 100644
--- a/src/backtrace.c
+++ b/src/backtrace.c
@@ -74,14 +74,12 @@ static void
get_backtrace_i(mrb_state *mrb, struct backtrace_location *loc, void *data)
{
mrb_value ary, str;
- char buf[32];
int ai = mrb_gc_arena_save(mrb);
ary = mrb_obj_value((struct RArray*)data);
str = mrb_str_new_cstr(mrb, loc->filename);
- snprintf(buf, sizeof(buf), ":%d", loc->lineno);
- mrb_str_cat_cstr(mrb, str, buf);
+ str = mrb_format(mrb, "%S:%S", str, mrb_fixnum_value(loc->lineno));
if (loc->method) {
mrb_str_cat_lit(mrb, str, ":in ");
@@ -400,14 +398,13 @@ mrb_restore_backtrace(mrb_state *mrb)
int ai;
mrb_backtrace_entry *entry;
mrb_value mrb_entry;
- char buf[32];
ai = mrb_gc_arena_save(mrb);
entry = &(mrb->backtrace.entries[i]);
- mrb_entry = mrb_str_new_cstr(mrb, entry->filename);
- snprintf(buf, sizeof(buf), ":%d", entry->lineno);
- mrb_str_cat_cstr(mrb, mrb_entry, buf);
+ mrb_entry = mrb_format(mrb, "%S:%S",
+ mrb_str_new_cstr(mrb, entry->filename),
+ mrb_fixnum_value(entry->lineno));
if (entry->method_id != 0) {
mrb_str_cat_lit(mrb, mrb_entry, ":in ");
diff --git a/src/error.c b/src/error.c
index ac11e4d8d..258a8f7df 100644
--- a/src/error.c
+++ b/src/error.c
@@ -137,6 +137,7 @@ exc_inspect(mrb_state *mrb, mrb_value exc)
{
mrb_value str, mesg, file, line;
mrb_bool append_mesg;
+ const char *cname;
mesg = mrb_attr_get(mrb, exc, mrb_intern_lit(mrb, "mesg"));
file = mrb_attr_get(mrb, exc, mrb_intern_lit(mrb, "file"));
@@ -148,28 +149,18 @@ exc_inspect(mrb_state *mrb, mrb_value exc)
append_mesg = RSTRING_LEN(mesg) > 0;
}
+ cname = mrb_obj_classname(mrb, exc);
+ str = mrb_str_new_cstr(mrb, cname);
if (mrb_string_p(file) && mrb_fixnum_p(line)) {
- char buf[32];
-
- str = mrb_str_dup(mrb, file);
- snprintf(buf, sizeof(buf), ":%" MRB_PRId ": ", mrb_fixnum(line));
- mrb_str_cat_cstr(mrb, str, buf);
if (append_mesg) {
- mrb_str_cat_str(mrb, str, mesg);
- mrb_str_cat_lit(mrb, str, " (");
+ str = mrb_format(mrb, "%S:%S:%S (%S)", file, line, mesg, str);
}
- mrb_str_cat_cstr(mrb, str, mrb_obj_classname(mrb, exc));
- if (append_mesg) {
- mrb_str_cat_lit(mrb, str, ")");
+ else {
+ str = mrb_format(mrb, "%S:%S:%S", file, line, str);
}
}
- else {
- const char *cname = mrb_obj_classname(mrb, exc);
- str = mrb_str_new_cstr(mrb, cname);
- if (append_mesg) {
- mrb_str_cat_lit(mrb, str, ": ");
- mrb_str_cat_str(mrb, str, mesg);
- }
+ else if (append_mesg) {
+ str = mrb_format(mrb, "%S:%S", str, mesg);
}
return str;
}
diff --git a/src/gc.c b/src/gc.c
index c703428b5..469e5df6c 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -17,6 +17,7 @@
#include <mruby/variable.h>
#include <mruby/gc.h>
#include <mruby/error.h>
+#include <mruby/throw.h>
/*
= Tri-color Incremental Garbage Collection
@@ -594,8 +595,8 @@ mark_context(mrb_state *mrb, struct mrb_context *c)
}
/* mark fibers */
mrb_gc_mark(mrb, (struct RBasic*)c->fib);
- if (c->prev) {
- mark_context(mrb, c->prev);
+ if (c->prev && c->prev->fib) {
+ mrb_gc_mark(mrb, (struct RBasic*)c->prev->fib);
}
}
@@ -882,10 +883,10 @@ root_scan_phase(mrb_state *mrb, mrb_gc *gc)
mrb_gc_mark(mrb, (struct RBasic*)mrb->arena_err);
#endif
+ mark_context(mrb, mrb->root_c);
if (mrb->root_c != mrb->c) {
mark_context(mrb, mrb->c);
}
- mark_context(mrb, mrb->root_c);
}
static size_t
@@ -1162,7 +1163,7 @@ mrb_incremental_gc(mrb_state *mrb)
{
mrb_gc *gc = &mrb->gc;
- if (gc->disabled) return;
+ if (gc->disabled || gc->iterating) return;
GC_INVOKE_TIME_REPORT("mrb_incremental_gc()");
GC_TIME_START;
@@ -1202,7 +1203,7 @@ mrb_full_gc(mrb_state *mrb)
{
mrb_gc *gc = &mrb->gc;
- if (gc->disabled) return;
+ if (gc->disabled || gc->iterating) return;
GC_INVOKE_TIME_REPORT("mrb_full_gc()");
GC_TIME_START;
@@ -1491,9 +1492,7 @@ static void
gc_each_objects(mrb_state *mrb, mrb_gc *gc, mrb_each_object_callback *callback, void *data)
{
mrb_heap_page* page = gc->heaps;
- mrb_bool old_disable = gc->disabled;
- gc->disabled = TRUE;
while (page != NULL) {
RVALUE *p, *pend;
@@ -1501,18 +1500,40 @@ gc_each_objects(mrb_state *mrb, mrb_gc *gc, mrb_each_object_callback *callback,
pend = p + MRB_HEAP_PAGE_SIZE;
for (;p < pend; p++) {
if ((*callback)(mrb, &p->as.basic, data) == MRB_EACH_OBJ_BREAK)
- break;
+ return;
}
-
page = page->next;
}
- gc->disabled = old_disable;
}
void
mrb_objspace_each_objects(mrb_state *mrb, mrb_each_object_callback *callback, void *data)
{
- gc_each_objects(mrb, &mrb->gc, callback, data);
+ mrb_bool iterating = mrb->gc.iterating;
+
+ mrb->gc.iterating = TRUE;
+ if (iterating) {
+ gc_each_objects(mrb, &mrb->gc, callback, data);
+ }
+ else {
+ struct mrb_jmpbuf *prev_jmp = mrb->jmp;
+ struct mrb_jmpbuf c_jmp;
+
+ MRB_TRY(&c_jmp) {
+ mrb->jmp = &c_jmp;
+ gc_each_objects(mrb, &mrb->gc, callback, data);
+ mrb->jmp = prev_jmp;
+ mrb->gc.iterating = iterating;
+ } MRB_CATCH(&c_jmp) {
+ mrb->jmp = prev_jmp;
+ mrb->gc.iterating = iterating;
+ if (mrb->exc) {
+ mrb_value exc = mrb_obj_value(mrb->exc);
+ mrb->exc = NULL;
+ mrb_exc_raise(mrb, exc);
+ }
+ } MRB_END_EXC(&c_jmp);
+ }
}
#ifdef GC_TEST