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-rw-r--r--colm/bytecode.c14
-rw-r--r--colm/tree.c27
2 files changed, 23 insertions, 18 deletions
diff --git a/colm/bytecode.c b/colm/bytecode.c
index ab904adf..ab9fd754 100644
--- a/colm/bytecode.c
+++ b/colm/bytecode.c
@@ -388,7 +388,7 @@ void uiterInit( Program *prg, Tree **sp, UserIter *uiter,
{
/* Set up the first yeild so when we resume it starts at the beginning. */
uiter->ref.kid = 0;
- uiter->yieldSize = uiter->stackRoot - vm_ptop();
+ uiter->yieldSize = vm_ssize() - uiter->rootSize;
uiter->frame = &uiter->stackRoot[-IFR_AA];
if ( revertOn )
@@ -400,7 +400,7 @@ void uiterInit( Program *prg, Tree **sp, UserIter *uiter,
void treeIterDestroy( Program *prg, Tree ***psp, TreeIter *iter )
{
Tree **sp = *psp;
- long curStackSize = iter->stackRoot - vm_ptop();
+ long curStackSize = vm_ssize() - iter->rootSize;
assert( iter->yieldSize == curStackSize );
vm_popn( iter->yieldSize );
*psp = sp;
@@ -412,12 +412,12 @@ void userIterDestroy( Program *prg, Tree ***psp, UserIter *uiter )
/* We should always be coming from a yield. The current stack size will be
* nonzero and the stack size in the iterator will be correct. */
- long curStackSize = uiter->stackRoot - vm_ptop();
+ long curStackSize = vm_ssize() - uiter->rootSize;
assert( uiter->yieldSize == curStackSize );
long argSize = uiter->argSize;
- vm_popn( uiter->stackRoot - vm_ptop() );
+ vm_popn( uiter->yieldSize );
vm_popn( sizeof(UserIter) / sizeof(Word) );
vm_popn( argSize );
@@ -1207,7 +1207,7 @@ again:
/* Get the iterator. */
UserIter *uiter = (UserIter*) vm_local(field);
- long yieldSize = uiter->stackRoot - vm_ptop();
+ long yieldSize = vm_ssize() - uiter->rootSize;
assert( uiter->yieldSize == yieldSize );
/* Fix the return instruction pointer. */
@@ -1918,7 +1918,7 @@ again:
debug( REALM_BYTECODE, "IN_REV_TRITER_DESTROY\n" );
RevTreeIter *iter = (RevTreeIter*) vm_plocal(field);
- long curStackSize = iter->stackRoot - vm_ptop();
+ long curStackSize = vm_ssize() - iter->rootSize;
assert( iter->yieldSize == curStackSize );
vm_popn( iter->yieldSize );
break;
@@ -3342,7 +3342,7 @@ again:
/* Store the yeilded value. */
uiter->ref.kid = kid;
uiter->ref.next = next;
- uiter->yieldSize = uiter->stackRoot - vm_ptop();
+ uiter->yieldSize = vm_ssize() - uiter->rootSize;
uiter->resume = instr;
uiter->frame = exec->framePtr;
diff --git a/colm/tree.c b/colm/tree.c
index 8e518884..43519660 100644
--- a/colm/tree.c
+++ b/colm/tree.c
@@ -1704,7 +1704,8 @@ rec_call:
Tree *treeIterAdvance( Program *prg, Tree ***psp, TreeIter *iter )
{
- assert( iter->yieldSize == iter->stackRoot - *psp );
+ Tree **sp = *psp;
+ assert( iter->yieldSize == (vm_ssize() - iter->rootSize) );
if ( iter->ref.kid == 0 ) {
/* Kid is zero, start from the root. */
@@ -1716,7 +1717,8 @@ Tree *treeIterAdvance( Program *prg, Tree ***psp, TreeIter *iter )
iterFind( prg, psp, iter, false );
}
- iter->yieldSize = iter->stackRoot - *psp;
+ sp = *psp;
+ iter->yieldSize = vm_ssize() - iter->rootSize;
return (iter->ref.kid ? prg->trueVal : prg->falseVal );
}
@@ -1724,7 +1726,7 @@ Tree *treeIterAdvance( Program *prg, Tree ***psp, TreeIter *iter )
Tree *treeIterNextChild( Program *prg, Tree ***psp, TreeIter *iter )
{
Tree **sp = *psp;
- assert( iter->yieldSize == iter->stackRoot - vm_ptop() );
+ assert( iter->yieldSize == (vm_ssize() - iter->rootSize) );
Kid *kid = 0;
if ( iter->ref.kid == 0 ) {
@@ -1755,7 +1757,7 @@ Tree *treeIterNextChild( Program *prg, Tree ***psp, TreeIter *iter )
}
iter->ref.kid = kid;
- iter->yieldSize = iter->stackRoot - vm_ptop();
+ iter->yieldSize = vm_ssize() - iter->rootSize;
*psp = sp;
return ( iter->ref.kid ? prg->trueVal : prg->falseVal );
}
@@ -1763,8 +1765,7 @@ Tree *treeIterNextChild( Program *prg, Tree ***psp, TreeIter *iter )
Tree *treeRevIterPrevChild( Program *prg, Tree ***psp, RevTreeIter *iter )
{
Tree **sp = *psp;
-
- assert( iter->yieldSize == iter->stackRoot - vm_ptop() );
+ assert( iter->yieldSize == ( vm_ssize() - iter->rootSize ) );
if ( iter->kidAtYield != iter->ref.kid ) {
/* Need to reload the kids. */
@@ -1799,7 +1800,7 @@ Tree *treeRevIterPrevChild( Program *prg, Tree ***psp, RevTreeIter *iter )
/* We will use this to detect a split above the iterated tree. */
iter->kidAtYield = iter->ref.kid;
- iter->yieldSize = iter->stackRoot - vm_ptop();
+ iter->yieldSize = vm_ssize() - iter->rootSize;
*psp = sp;
@@ -1852,7 +1853,8 @@ rec_call:
Tree *treeIterNextRepeat( Program *prg, Tree ***psp, TreeIter *iter )
{
- assert( iter->yieldSize == iter->stackRoot - *psp );
+ Tree **sp = *psp;
+ assert( iter->yieldSize == ( vm_ssize() - iter->rootSize ) );
if ( iter->ref.kid == 0 ) {
/* Kid is zero, start from the root. */
@@ -1864,7 +1866,8 @@ Tree *treeIterNextRepeat( Program *prg, Tree ***psp, TreeIter *iter )
iterFindRepeat( prg, psp, iter, false );
}
- iter->yieldSize = iter->stackRoot - *psp;
+ sp = *psp;
+ iter->yieldSize = vm_ssize() - iter->rootSize;
return (iter->ref.kid ? prg->trueVal : prg->falseVal );
}
@@ -1928,7 +1931,8 @@ first:
Tree *treeIterPrevRepeat( Program *prg, Tree ***psp, TreeIter *iter )
{
- assert( iter->yieldSize == iter->stackRoot - *psp );
+ Tree **sp = *psp;
+ assert( iter->yieldSize == (vm_ssize() - iter->rootSize) );
if ( iter->ref.kid == 0 ) {
/* Kid is zero, start from the root. */
@@ -1940,7 +1944,8 @@ Tree *treeIterPrevRepeat( Program *prg, Tree ***psp, TreeIter *iter )
iterFindRevRepeat( prg, psp, iter, false );
}
- iter->yieldSize = iter->stackRoot - *psp;
+ sp = *psp;
+ iter->yieldSize = vm_ssize() - iter->rootSize;
return (iter->ref.kid ? prg->trueVal : prg->falseVal );
}