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Adding memory info dumping utility, use --log_heap.

This commit is contained in:
Ben Vanik 2013-10-20 12:39:59 -07:00
parent fbea5a6394
commit 002400d071
3 changed files with 40 additions and 1 deletions
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38
src/xenia/core/memory.cc
View File

@ -9,6 +9,7 @@
#include <xenia/core/memory.h>
#include <gflags/gflags.h>
#include <xenia/core/mutex.h>
#if !XE_PLATFORM(WIN32)
@ -24,8 +25,15 @@
#define DEFAULT_GRANULARITY 64 * 1024
#define DEFAULT_TRIM_THRESHOLD MAX_SIZE_T
#define MALLOC_ALIGNMENT 32
#if XE_DEBUG
#define FOOTERS 1
#define MALLOC_INSPECT_ALL 1
#endif // XE_DEBUG
#include <third_party/dlmalloc/malloc.c.h>
DEFINE_bool(log_heap, false,
"Log heap structure on alloc/free.");
/**
* Memory map:
@ -197,6 +205,30 @@ uint32_t xe_memory_search_aligned(xe_memory_ref memory, size_t start,
return 0;
}
void xe_memory_heap_dump_handler(
void* start, void* end, size_t used_bytes, void* context) {
xe_memory_ref memory = (xe_memory_ref)context;
uint32_t guest_start = (uint32_t)((uintptr_t)start - (uintptr_t)memory->ptr);
uint32_t guest_end = (uint32_t)((uintptr_t)end - (uintptr_t)memory->ptr);
XELOGI(" - %.8X-%.8X (%9db) %.16llX-%.16llX - %9db used",
guest_start, guest_end, (guest_end - guest_start),
(uint64_t)start, (uint64_t)end,
used_bytes);
}
void xe_memory_heap_dump(xe_memory_ref memory) {
XELOGI("xe_memory_heap_dump:");
struct mallinfo info = mspace_mallinfo(memory->heap);
XELOGI(" arena: %lld", info.arena);
XELOGI(" ordblks: %lld", info.ordblks);
XELOGI(" hblks: %lld", info.hblks);
XELOGI(" hblkhd: %lld", info.hblkhd);
XELOGI(" usmblks: %lld", info.usmblks);
XELOGI(" uordblks: %lld", info.uordblks);
XELOGI(" fordblks: %lld", info.fordblks);
XELOGI(" keepcost: %lld", info.keepcost);
mspace_inspect_all(memory->heap, xe_memory_heap_dump_handler, memory);
}
uint32_t xe_memory_heap_alloc(
xe_memory_ref memory, uint32_t base_address, uint32_t size,
uint32_t flags, uint32_t alignment) {
@ -208,6 +240,9 @@ uint32_t xe_memory_heap_alloc(
// Normal allocation from the managed heap.
XEIGNORE(xe_mutex_lock(memory->heap_mutex));
uint8_t* p = (uint8_t*)mspace_memalign(memory->heap, alignment, size);
if (FLAGS_log_heap) {
xe_memory_heap_dump(memory);
}
XEIGNORE(xe_mutex_unlock(memory->heap_mutex));
if (!p) {
return 0;
@ -251,6 +286,9 @@ int xe_memory_heap_free(
XEIGNORE(xe_mutex_lock(memory->heap_mutex));
mspace_free(memory->heap, p);
if (FLAGS_log_heap) {
xe_memory_heap_dump(memory);
}
XEIGNORE(xe_mutex_unlock(memory->heap_mutex));
return (uint32_t)real_size;
} else {

2
src/xenia/core/memory.h
View File

@ -50,6 +50,8 @@ enum {
XE_MEMORY_ACCESS_WRITE = (1 << 2)
};
void xe_memory_heap_dump(xe_memory_ref memory);
uint32_t xe_memory_heap_alloc(xe_memory_ref memory, uint32_t base_address,
uint32_t size, uint32_t flags,
uint32_t alignment = 0x20);

1
src/xenia/kernel/modules/xboxkrnl/xboxkrnl_memory.cc
View File

@ -33,7 +33,6 @@ X_STATUS xeNtAllocateVirtualMemory(
// NTSTATUS
// _Inout_ PVOID *BaseAddress,
// _In_ ULONG_PTR ZeroBits,
// _Inout_ PSIZE_T RegionSize,
// _In_ ULONG AllocationType,
// _In_ ULONG Protect