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debugging gc

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hyunghwan.chung 2020-10-23 09:21:55 +00:00
parent 332a60d663
commit 7a569fb192
1 changed files with 10 additions and 5 deletions
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13
moo/lib/gc.c
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@ -850,13 +850,15 @@ static MOO_INLINE void gc_mark_root (moo_t* moo)
{ {
MOO_ASSERT (moo, (moo_oop_t)moo->processor != moo->_nil); MOO_ASSERT (moo, (moo_oop_t)moo->processor != moo->_nil);
MOO_ASSERT (moo, (moo_oop_t)moo->processor->active != moo->_nil); MOO_ASSERT (moo, (moo_oop_t)moo->processor->active != moo->_nil);
moo->active_context->ip = MOO_SMOOI_TO_OOP(moo->ip); /* not needed but do it */
/* commit the stack pointer to the active process because /* commit the stack pointer to the active process because
* gc utilizes the stack pointer of a process object when marking */ * gc utilizes the stack pointer of a process object when marking */
moo->processor->active->sp = MOO_SMOOI_TO_OOP(moo->sp); moo->processor->active->sp = MOO_SMOOI_TO_OOP(moo->sp);
#if 0
moo->active_context->ip = MOO_SMOOI_TO_OOP(moo->ip); /* not needed but do it */
#endif
} }
gc_mark (moo, moo->_nil); gc_mark (moo, moo->_nil);
@ -962,8 +964,8 @@ static MOO_INLINE void gc_sweep (moo_t* moo)
/* destroy */ /* destroy */
if (prev) prev->next = next; if (prev) prev->next = next;
else moo->gch = next; else moo->gch = next;
if (!moo->igniting) //if (!moo->igniting)
MOO_DEBUG2(moo, "** DESTROYING curr %p %O\n", curr, obj); //MOO_DEBUG2(moo, "** DESTROYING curr %p %O\n", curr, obj);
moo_freemem (moo, curr); moo_freemem (moo, curr);
} }
@ -1148,11 +1150,14 @@ void moo_gc (moo_t* moo)
/* TODO: verify if this is correct */ /* TODO: verify if this is correct */
MOO_ASSERT (moo, (moo_oop_t)moo->processor != moo->_nil); MOO_ASSERT (moo, (moo_oop_t)moo->processor != moo->_nil);
MOO_ASSERT (moo, (moo_oop_t)moo->processor->active != moo->_nil); MOO_ASSERT (moo, (moo_oop_t)moo->processor->active != moo->_nil);
/* store the stack pointer to the active process */ /* commit the stack pointer to the active process
* to limit scanning of the process stack properly */
moo->processor->active->sp = MOO_SMOOI_TO_OOP(moo->sp); moo->processor->active->sp = MOO_SMOOI_TO_OOP(moo->sp);
#if 0 /* ip doesn't need to be committed */
/* store the instruction pointer to the active context */ /* store the instruction pointer to the active context */
moo->active_context->ip = MOO_SMOOI_TO_OOP(moo->ip); moo->active_context->ip = MOO_SMOOI_TO_OOP(moo->ip);
#endif
} }
MOO_LOG4 (moo, MOO_LOG_GC | MOO_LOG_INFO, MOO_LOG4 (moo, MOO_LOG_GC | MOO_LOG_INFO,