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Debug CI crash 18/n [skip ci]

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This commit is contained in:
Rene Rivera
2022-04-14 23:16:29 -05:00
parent 3455d45ec3
commit 0a6148a679
1 changed files with 12 additions and 4 deletions
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16
src/engine/function.cpp
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@@ -285,7 +285,9 @@ struct _stack
{
int32_t const size = 1 << 21;
start = BJAM_MALLOC( size );
assert( ((ptrdiff_t)start) > (1<<4) );
end = (char *)start + size;
assert( ((ptrdiff_t)end) > (1<<4) );
data = end;
}
@@ -348,7 +350,7 @@ struct _stack
void pop( int32_t n )
{
check_alignment();
data = nth<T>( n );
set_data( nth<T>( n ) );
check_alignment();
--cleanups_size;
}
@@ -382,6 +384,12 @@ struct _stack
assert( (size_t)data % LISTPTR_ALIGN == 0 );
}
void set_data(void * d)
{
assert( ((ptrdiff_t)d) > (1<<4) );
data = d;
}
template <typename T>
remove_cref_t<T> * nth( int32_t n )
{
@@ -431,7 +439,7 @@ struct _stack
template <typename T>
static void cleanup_item(_stack * s, int32_t n, T*_=nullptr)
{
s->data = s->nth<T>( n );
s->set_data( s->nth<T>( n ) );
s->check_alignment();
}
@@ -446,7 +454,7 @@ void _stack::cleanup_item<LIST*>(_stack * s, int32_t n, LIST**)
{
list_free( s->top<LIST*>(i) );
}
s->data = s->nth<LIST*>( n );
s->set_data( s->nth<LIST*>( n ) );
s->check_alignment();
}
@@ -461,7 +469,7 @@ remove_cref_t<T> * _stack::push( T v, int32_t n )
{
using U = remove_cref_t<T>;
check_alignment();
data = nth<T>( -n );
set_data( nth<T>( -n ) );
check_alignment();
std::uninitialized_fill_n( static_cast<U*>( data ), n, v );
assert( ((ptrdiff_t)data) > (1<<4) );