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Add FAST_ALLOC_DEBUG and FAST_ALLOC_STATS as SConstruct options.

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--HG--
extra : convert_revision : 56a7f646f2ac87019c78ba7fa62c5f4bdc00ba44
This commit is contained in:
Steve Reinhardt
2008-03-24 01:08:02 -04:00
parent 407710d387
commit 627592c2f2
3 changed files with 20 additions and 19 deletions
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12
src/base/fast_alloc.cc
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@@ -45,7 +45,7 @@
void *FastAlloc::freeLists[Num_Buckets];
#ifdef FAST_ALLOC_STATS
#if FAST_ALLOC_STATS
unsigned FastAlloc::newCount[Num_Buckets];
unsigned FastAlloc::deleteCount[Num_Buckets];
unsigned FastAlloc::allocCount[Num_Buckets];
@@ -59,7 +59,7 @@ void *FastAlloc::moreStructs(int bucket)
const int nstructs = Num_Structs_Per_New; // how many to allocate?
char *p = ::new char[nstructs * sz];
#ifdef FAST_ALLOC_STATS
#if FAST_ALLOC_STATS
++allocCount[bucket];
#endif
@@ -72,7 +72,7 @@ void *FastAlloc::moreStructs(int bucket)
}
#ifdef FAST_ALLOC_DEBUG
#if FAST_ALLOC_DEBUG
#include <typeinfo>
#include <iostream>
@@ -167,9 +167,9 @@ FastAlloc::dump_oldest(int n)
return;
}
for (FastAlloc *p = inUseHead.inUsePrev;
for (FastAlloc *p = inUseHead.inUseNext;
p != &inUseHead && n > 0;
p = p->inUsePrev, --n)
p = p->inUseNext, --n)
{
cout << p << " " << typeid(*p).name() << endl;
}
@@ -180,11 +180,13 @@ FastAlloc::dump_oldest(int n)
// C interfaces to FastAlloc::dump_summary() and FastAlloc::dump_oldest().
// gdb seems to have trouble with calling C++ functions directly.
//
void
fast_alloc_summary()
{
FastAlloc::dump_summary();
}
void
fast_alloc_oldest(int n)
{
FastAlloc::dump_oldest(n);