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* vm_exec.c, insns.def (leave): solve problems on

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OPT_CALL_THREADED_CODE.
  Catch up finish frame structure on OPT_CALL_THREADED_CODE.
* vm_core.h: add rb_thread_t#retval for temporary space on
  OPT_CALL_THREADED_CODE.
* vm.c (th_init): clear rb_thread_t#retval as Qundef.
* vm_dump.c (rb_vmdebug_debug_print_pre): fix debug print format.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36652 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2012-08-07 11:13:57 +00:00
parent fca3c408a7
commit 0d1a905edb
6 changed files with 43 additions and 19 deletions
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13
ChangeLog
View file

@ -1,3 +1,16 @@
Tue Aug 07 20:12:39 2012 Koichi Sasada <ko1@atdot.net>
* vm_exec.c, insns.def (leave): solve problems on
OPT_CALL_THREADED_CODE.
Catch up finish frame structure on OPT_CALL_THREADED_CODE.
* vm_core.h: add rb_thread_t#retval for temporary space on
OPT_CALL_THREADED_CODE.
* vm.c (th_init): clear rb_thread_t#retval as Qundef.
* vm_dump.c (rb_vmdebug_debug_print_pre): fix debug print format.
Tue Aug 7 11:58:27 2012 NAKAMURA Usaku <usa@ruby-lang.org>
* test/ruby/test_require.rb (TestRequire#test_require_twice): added.

8
insns.def
View file

@ -1116,10 +1116,12 @@ leave
RUBY_VM_CHECK_INTS(th);
if (UNLIKELY(VM_FRAME_TYPE_FINISH_P(GET_CFP()))) {
#if OPT_CALL_THREADED_CODE
rb_bug("unused instruction on OPT_CALL_THREADED_CODE");
#else
vm_pop_frame(th);
#if OPT_CALL_THREADED_CODE
th->retval = val;
return 0;
#else
return val;
#endif
}

4
vm.c
View file

@ -1796,6 +1796,10 @@ th_init(rb_thread_t *th, VALUE self)
th->errinfo = Qnil;
th->last_status = Qnil;
th->waiting_fd = -1;
#if OPT_CALL_THREADED_CODE
th->retval = Qundef;
#endif
}
static VALUE

5
vm_core.h
View file

@ -454,6 +454,11 @@ typedef struct rb_thread_struct {
/* temporary place of errinfo */
VALUE errinfo;
/* temporary place of retval on OPT_CALL_THREADED_CODE */
#if OPT_CALL_THREADED_CODE
VALUE retval;
#endif
/* async errinfo queue */
VALUE async_errinfo_queue;
int async_errinfo_queue_checked;

2
vm_dump.c
View file

@ -345,7 +345,7 @@ rb_vmdebug_debug_print_pre(rb_thread_t *th, rb_control_frame_t *cfp)
{
rb_iseq_t *iseq = cfp->iseq;
if (iseq != 0 && !VM_FRAME_TYPE_FINISH_P(cfp)) {
if (iseq != 0) {
VALUE *seq = iseq->iseq;
ptrdiff_t pc = cfp->pc - iseq->iseq_encoded;
int i;

30
vm_exec.c
View file

@ -105,39 +105,39 @@ rb_vm_get_insns_address_table(void)
return (const void **)vm_exec_core(0, 0);
}
#else
#else /* OPT_CALL_THREADED_CODE */
#include "vm.inc"
#include "vmtc.inc"
const void *const *
const void **
rb_vm_get_insns_address_table(void)
{
return insns_address_table;
return (const void **)insns_address_table;
}
static VALUE
vm_exec_core(rb_thread_t *th, VALUE initial)
{
register rb_control_frame_t *reg_cfp = th->cfp;
VALUE ret;
while (*GET_PC()) {
while (1) {
reg_cfp = ((rb_insn_func_t) (*GET_PC()))(th, reg_cfp);
if (reg_cfp == 0) {
VALUE err = th->errinfo;
th->errinfo = Qnil;
return err;
if (UNLIKELY(reg_cfp == 0)) {
break;
}
}
if (VM_FRAME_TYPE_FINISH_P(th->cfp)) {
rb_bug("cfp consistency error");
if (th->retval != Qundef) {
VALUE ret = th->retval;
th->retval = Qundef;
return ret;
}
else {
VALUE err = th->errinfo;
th->errinfo = Qnil;
return err;
}
ret = *(th->cfp->sp-1); /* pop */
th->cfp++; /* pop cf */
return ret;
}
#endif