109 void* FrameHeap::Alloc( u32 size, int alignment )  in Alloc()  argument
116     NW_ASSERT( alignment % MIN_ALIGNMENT == 0 );  in Alloc()
117     NW_ASSERT( (Abs(alignment) & (Abs(alignment) - 1)) == 0 );  in Alloc()
118     NW_ASSERT( MIN_ALIGNMENT <= Abs(alignment) );  in Alloc()
129     if ( alignment >= 0 )   // ヒープ先頭から確保  in Alloc()
131         memory = AllocFromHead( size, alignment );  in Alloc()
135         memory = AllocFromTail( size, -alignment );  in Alloc()
156 void* FrameHeap::AllocFromHead( u32 size, int alignment )  in AllocFromHead()  argument
158     void* newBlock = RoundUp( mHeadAllocator, (u32)alignment );  in AllocFromHead()
189 void* FrameHeap::AllocFromTail( u32 size, int alignment )  in AllocFromTail()  argument
192         AddOffsetToPtr( mTailAllocator, -static_cast<s32>(size) ), static_cast<u32>(alignment) );  in AllocFromTail()
293 u32 FrameHeap::GetAllocatableSize( int alignment )  in GetAllocatableSize()  argument
297     NW_ASSERT( alignment % MIN_ALIGNMENT == 0 );  in GetAllocatableSize()
298     NW_ASSERT( (Abs( alignment ) & (Abs( alignment ) - 1)) == 0 );  in GetAllocatableSize()
299     NW_ASSERT( MIN_ALIGNMENT <= Abs( alignment ) );  in GetAllocatableSize()
301     alignment = Abs( alignment );  in GetAllocatableSize()
308         const void* block = RoundUp( mHeadAllocator, (u32)alignment );  in GetAllocatableSize()