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UserspaceEmulator: Put the memory reachability logging behind a macro
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1 changed files with 6 additions and 0 deletions
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@ -29,6 +29,8 @@
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#include "MmapRegion.h"
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#include "MmapRegion.h"
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#include <AK/LogStream.h>
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#include <AK/LogStream.h>
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//#define REACHABLE_DEBUG
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namespace UserspaceEmulator {
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namespace UserspaceEmulator {
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static pid_t s_pid = getpid();
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static pid_t s_pid = getpid();
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@ -140,7 +142,9 @@ bool MallocTracer::is_reachable(const Mallocation& mallocation) const
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for (size_t i = 0; i < pointers_in_mallocation; ++i) {
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for (size_t i = 0; i < pointers_in_mallocation; ++i) {
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auto value = Emulator::the().mmu().read32({ 0x20, other_mallocation.address + i * sizeof(u32) });
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auto value = Emulator::the().mmu().read32({ 0x20, other_mallocation.address + i * sizeof(u32) });
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if (value == mallocation.address) {
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if (value == mallocation.address) {
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#ifdef REACHABLE_DEBUG
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dbgprintf("mallocation %p is reachable from other mallocation %p\n", mallocation.address, other_mallocation.address);
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dbgprintf("mallocation %p is reachable from other mallocation %p\n", mallocation.address, other_mallocation.address);
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#endif
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return true;
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return true;
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}
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}
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}
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}
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@ -159,7 +163,9 @@ bool MallocTracer::is_reachable(const Mallocation& mallocation) const
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for (size_t i = 0; i < pointers_in_region; ++i) {
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for (size_t i = 0; i < pointers_in_region; ++i) {
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auto value = region.read32(i * sizeof(u32));
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auto value = region.read32(i * sizeof(u32));
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if (value == mallocation.address) {
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if (value == mallocation.address) {
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#ifdef REACHABLE_DEBUG
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dbgprintf("mallocation %p is reachable from region %p-%p\n", mallocation.address, region.base(), region.end() - 1);
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dbgprintf("mallocation %p is reachable from region %p-%p\n", mallocation.address, region.base(), region.end() - 1);
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#endif
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return true;
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return true;
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}
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}
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}
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}
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