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| author | Alexis211 <alexis211@gmail.com> | 2009-12-09 15:48:39 +0100 |
|---|---|---|
| committer | Alexis211 <alexis211@gmail.com> | 2009-12-09 15:48:39 +0100 |
| commit | 7471d467fed21671f2f4549446249de7e3a7d578 (patch) | |
| tree | fd643abf459e2d8dae9957c18a812ef6c423f587 /Source/Library/Common | |
| parent | 7c6d20a31acfa2c7ff8c6cec42257af0058f1b7f (diff) | |
| download | Melon-7471d467fed21671f2f4549446249de7e3a7d578.tar.gz Melon-7471d467fed21671f2f4549446249de7e3a7d578.zip | |
Change on memory handling, and .iface.h files documented.
Diffstat (limited to 'Source/Library/Common')
| -rw-r--r-- | Source/Library/Common/Heap.class.cpp | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/Source/Library/Common/Heap.class.cpp b/Source/Library/Common/Heap.class.cpp index 45a3669..2491e00 100644 --- a/Source/Library/Common/Heap.class.cpp +++ b/Source/Library/Common/Heap.class.cpp @@ -2,11 +2,6 @@ #ifdef THIS_IS_MELON_KERNEL #include <MemoryManager/PageDirectory.class.h> -#define ALLOC(x) m_pagedir->allocFrame(x, m_user, m_rw) -#define FREE(x) m_pagedir->freeFrame(x) -#else -#define ALLOC(x) m_process.allocPage(x) -#define FREE(x) m_process.freePage(x) #endif #ifdef THIS_IS_MELON_KERNEL @@ -42,11 +37,13 @@ void Heap::create(u32int start, u32int size, u32int idxsize) { #endif //Allocate frames for heap - for (u32int i = start ; i < m_end; i += 0x1000) { - ALLOC(i); - } #ifdef THIS_IS_MELON_KERNEL + for (u32int i = m_start ; i < m_end; i += 0x1000) { + m_pagedir->allocFrame(i, m_user, m_rw); + } m_pagedir->switchTo(); +#else + m_process.allocPages(start, (m_end - start) / 0x1000); #endif m_index.data = (heap_header_t **)start; //Set index start. start == start of all heap @@ -75,9 +72,13 @@ void Heap::expand(u32int quantity) { u32int newEnd = m_end + quantity; - for (u32int i = m_end; i < newEnd; i++) { - ALLOC(i); +#ifdef THIS_IS_MELON_KERNEL + for (u32int i = m_start ; i < m_end; i += 0x1000) { + m_pagedir->allocFrame(i, m_user, m_rw); } +#else + m_process.allocPages(m_start, (m_end - m_start) / 0x1000); +#endif heap_footer_t *last_footer = (heap_footer_t*) (m_end - sizeof(heap_footer_t)); heap_header_t *last_header = last_footer->header; @@ -130,9 +131,13 @@ void Heap::contract() { //Automatically work out how much we can contract last_footer->header = last_header; insertIntoIndex(last_header); +#ifdef THIS_IS_MELON_KERNEL for (u32int i = newEnd; i < m_end; i += 0x1000) { - FREE(i); + m_pagedir->freeFrame(i); } +#else + m_process.freePages(newEnd, (m_end - newEnd) / 0x1000); +#endif m_end = newEnd; } |