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Make new and delete noexcept and return nullptr on failure

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This commit is contained in:
apio 2022-12-05 13:45:32 +01:00
parent 891320f7d3
commit a63a8b32b5
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 12 additions and 24 deletions
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36
kernel/src/memory/Heap.cpp
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@ -368,44 +368,32 @@ void dump_heap_usage()
kdbgln("-- Heap memory in use by the kernel: %zu bytes", alloc_used); kdbgln("-- Heap memory in use by the kernel: %zu bytes", alloc_used);
} }
void* operator new(usize size) void* operator new(usize size) noexcept
{ {
auto rc = kmalloc(size); return kmalloc(size).value_or(nullptr);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }
void* operator new[](usize size) void* operator new[](usize size) noexcept
{ {
auto rc = kmalloc(size); return kmalloc(size).value_or(nullptr);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }
void operator delete(void* p) void operator delete(void* p) noexcept
{ {
auto rc = kfree(p); kfree(p);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }
void operator delete[](void* p) void operator delete[](void* p) noexcept
{ {
auto rc = kfree(p); kfree(p);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }
void operator delete(void* p, usize) void operator delete(void* p, usize) noexcept
{ {
auto rc = kfree(p); kfree(p);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }
void operator delete[](void* p, usize) void operator delete[](void* p, usize) noexcept
{ {
auto rc = kfree(p); kfree(p);
if (rc.has_error()) { expect(false, rc.error_string()); }
return rc.release_value();
} }