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refactor memory allocation to allow better detection and handling of low-memory conditions

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This commit is contained in:
Joel Dice
2008-01-13 15:05:08 -07:00
parent e6aea41a88
commit 0298865efa
19 changed files with 490 additions and 377 deletions
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18
src/interpret.cpp
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@ -2194,7 +2194,7 @@ interpret(Thread* t)
} goto loop;
case lushr: {
int64_t b = popLong(t);
int64_t b = popInt(t);
uint64_t a = popLong(t);
pushLong(t, a >> b);
@ -2812,14 +2812,14 @@ invoke(Thread* t, object method)
class MyProcessor: public Processor {
public:
MyProcessor(System* s):
s(s)
MyProcessor(System* s, Allocator* allocator):
s(s), allocator(allocator)
{ }
virtual vm::Thread*
makeThread(Machine* m, object javaThread, vm::Thread* parent)
{
Thread* t = new (s->allocate(sizeof(Thread)))
Thread* t = new (m->heap->allocate(parent, sizeof(Thread), false))
Thread(m, javaThread, parent);
t->init();
return t;
@ -3016,14 +3016,15 @@ class MyProcessor: public Processor {
}
virtual void dispose(vm::Thread* t) {
s->free(t, sizeof(Thread));
t->m->heap->free(t, sizeof(Thread), false);
}
virtual void dispose() {
s->free(this, sizeof(*this));
allocator->free(this, sizeof(*this), false);
}
System* s;
Allocator* allocator;
};
} // namespace
@ -3031,9 +3032,10 @@ class MyProcessor: public Processor {
namespace vm {
Processor*
makeProcessor(System* system)
makeProcessor(System* system, Allocator* allocator)
{
return new (system->allocate(sizeof(MyProcessor))) MyProcessor(system);
return new (allocator->allocate(0, sizeof(MyProcessor), false))
MyProcessor(system, allocator);
}
} // namespace vm