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https://github.com/RGBCube/serenity
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Everywhere: Replace a bundle of dbg with dbgln.
These changes are arbitrarily divided into multiple commits to make it easier to find potentially introduced bugs with git bisect.
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7b0a1a98d9
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27bc48e06c
11 changed files with 116 additions and 109 deletions
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@ -25,12 +25,12 @@
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*/
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#include <AK/BinarySearch.h>
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#include <AK/Debug.h>
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#include <AK/QuickSort.h>
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#include <Kernel/Random.h>
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#include <Kernel/Thread.h>
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#include <Kernel/VM/RangeAllocator.h>
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//#define VRA_DEBUG
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#define VM_GUARD_PAGES
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namespace Kernel {
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@ -78,11 +78,18 @@ Vector<Range, 2> Range::carve(const Range& taken)
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parts.append({ base(), taken.base().get() - base().get() });
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if (taken.end() < end())
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parts.append({ taken.end(), end().get() - taken.end().get() });
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#ifdef VRA_DEBUG
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dbg() << "VRA: carve: take " << String::format("%x", taken.base().get()) << "-" << String::format("%x", taken.end().get() - 1) << " from " << String::format("%x", base().get()) << "-" << String::format("%x", end().get() - 1);
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for (size_t i = 0; i < parts.size(); ++i)
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dbg() << " " << String::format("%x", parts[i].base().get()) << "-" << String::format("%x", parts[i].end().get() - 1);
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#endif
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if constexpr (debug_vra) {
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dbgln("VRA: carve: take {:x}-{:x} from {:x}-{:x}",
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taken.base().get(),
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taken.end().get() - 1,
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base().get(),
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end().get() - 1);
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for (size_t i = 0; i < parts.size(); ++i)
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dbgln(" {:x}-{:x}", parts[i].base().get(), parts[i].end().get() - 1);
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}
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return parts;
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}
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@ -122,17 +129,15 @@ Range RangeAllocator::allocate_anywhere(size_t size, size_t alignment)
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Range allocated_range(VirtualAddress(aligned_base), size);
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if (available_range == allocated_range) {
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#ifdef VRA_DEBUG
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dbg() << "VRA: Allocated perfect-fit anywhere(" << String::format("%zu", size) << ", " << String::format("%zu", alignment) << "): " << String::format("%x", allocated_range.base().get());
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#endif
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dbgln<debug_vra>("VRA: Allocated perfect-fit anywhere({}, {}): {}", size, alignment, allocated_range.base().get());
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m_available_ranges.remove(i);
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return allocated_range;
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}
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carve_at_index(i, allocated_range);
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#ifdef VRA_DEBUG
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dbg() << "VRA: Allocated anywhere(" << String::format("%zu", size) << ", " << String::format("%zu", alignment) << "): " << String::format("%x", allocated_range.base().get());
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dump();
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#endif
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if constexpr (debug_vra) {
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dbgln<debug_vra>("VRA: Allocated anywhere({}, {}): {}", size, alignment, allocated_range.base().get());
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dump();
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}
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return allocated_range;
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}
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klog() << "VRA: Failed to allocate anywhere: " << size << ", " << alignment;
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@ -155,10 +160,12 @@ Range RangeAllocator::allocate_specific(VirtualAddress base, size_t size)
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return allocated_range;
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}
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carve_at_index(i, allocated_range);
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#ifdef VRA_DEBUG
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dbg() << "VRA: Allocated specific(" << size << "): " << String::format("%x", available_range.base().get());
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dump();
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#endif
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if constexpr (debug_vra) {
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dbgln("VRA: Allocated specific({}): {}", size, available_range.base().get());
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dump();
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}
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return allocated_range;
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}
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dbgln("VRA: Failed to allocate specific range: {}({})", base, size);
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@ -172,10 +179,10 @@ void RangeAllocator::deallocate(Range range)
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ASSERT(range.size());
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ASSERT(range.base() < range.end());
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#ifdef VRA_DEBUG
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dbg() << "VRA: Deallocate: " << String::format("%x", range.base().get()) << "(" << range.size() << ")";
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dump();
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#endif
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if constexpr (debug_vra) {
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dbgln("VRA: Deallocate: {}({})", range.base().get(), range.size());
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dump();
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}
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ASSERT(!m_available_ranges.is_empty());
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