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enable DebugAllocation in heap.cpp when NDEBUG is not defined

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This commit is contained in:
Joel Dice 2009-07-10 08:42:56 -06:00
parent 22852dcffa
commit 30c7107aa3
1 changed files with 14 additions and 8 deletions
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22
src/heap.cpp
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@ -33,7 +33,12 @@ const bool Verbose = false;
const bool Verbose2 = false;
const bool Debug = false;
const bool DebugFixies = false;
#ifdef NDEBUG
const bool DebugAllocation = false;
#else
const bool DebugAllocation = true;
#endif
#define ACQUIRE(x) MutexLock MAKE_NAME(monitorLock_) (x)
@ -423,7 +428,9 @@ class Segment {
}
void dispose() {
free(context, data, (footprint(capacity())) * BytesPerWord);
if (data) {
free(context, data, (footprint(capacity())) * BytesPerWord);
}
data = 0;
map = 0;
}
@ -1675,8 +1682,7 @@ void* tryAllocate(Context* c, unsigned size)
ACQUIRE(c->lock);
if (DebugAllocation) {
size = pad(size);
size += 2 * BytesPerWord;
size = pad(size) + 2 * BytesPerWord;
}
if (size + c->count < c->limit) {
@ -1699,21 +1705,21 @@ void* tryAllocate(Context* c, unsigned size)
void free(Context* c, const void* p, unsigned size) {
ACQUIRE(c->lock);
expect(c->system, c->count >= size);
if (DebugAllocation) {
memset(const_cast<void*>(p), 0xFE, size);
size = pad(size) + 2 * BytesPerWord;
size = pad(size);
memset(const_cast<void*>(p), 0xFE, size - (2 * BytesPerWord));
p = static_cast<const uintptr_t*>(p) - 1;
expect(c->system, static_cast<const uintptr_t*>(p)[0] == 0x22377322);
expect(c->system, static_cast<const uintptr_t*>(p)
[1 + (size / BytesPerWord)] == 0x22377322);
[(size / BytesPerWord) - 1] == 0x22377322);
}
expect(c->system, c->count >= size);
c->system->free(p);
c->count -= size;
}