RefCountedLeakCounter.cpp [plain text]
#include "config.h"
#include <wtf/RefCountedLeakCounter.h>
#ifdef NDEBUG
namespace WTF {
void RefCountedLeakCounter::suppressMessages(const char*) { }
void RefCountedLeakCounter::cancelMessageSuppression(const char*) { }
RefCountedLeakCounter::RefCountedLeakCounter(const char*) { }
RefCountedLeakCounter::~RefCountedLeakCounter() { }
void RefCountedLeakCounter::increment() { }
void RefCountedLeakCounter::decrement() { }
} #else
#include <wtf/HashCountedSet.h>
namespace WTF {
#define LOG_CHANNEL_PREFIX Log
#if RELEASE_LOG_DISABLED
static WTFLogChannel LogRefCountedLeaks = { WTFLogChannelState::On, "RefCountedLeaks", WTFLogLevel::Error };
#endif
#if USE(OS_LOG) && !RELEASE_LOG_DISABLED
static WTFLogChannel LogRefCountedLeaks = { WTFLogChannelState::On, "RefCountedLeaks", WTFLogLevel::Error, LOG_CHANNEL_WEBKIT_SUBSYSTEM, OS_LOG_DEFAULT };
#endif
#if USE(JOURNALD) && !RELEASE_LOG_DISABLED
static WTFLogChannel LogRefCountedLeaks = { WTFLogChannelState::On, "RefCountedLeaks", WTFLogLevel::Error, LOG_CHANNEL_WEBKIT_SUBSYSTEM };
#endif
typedef HashCountedSet<const char*, PtrHash<const char*>> ReasonSet;
static ReasonSet* leakMessageSuppressionReasons;
void RefCountedLeakCounter::suppressMessages(const char* reason)
{
if (!leakMessageSuppressionReasons)
leakMessageSuppressionReasons = new ReasonSet;
leakMessageSuppressionReasons->add(reason);
}
void RefCountedLeakCounter::cancelMessageSuppression(const char* reason)
{
ASSERT(leakMessageSuppressionReasons);
ASSERT(leakMessageSuppressionReasons->contains(reason));
leakMessageSuppressionReasons->remove(reason);
}
RefCountedLeakCounter::RefCountedLeakCounter(const char* description)
: m_description(description)
{
}
RefCountedLeakCounter::~RefCountedLeakCounter()
{
static bool loggedSuppressionReason;
if (m_count) {
if (!leakMessageSuppressionReasons || leakMessageSuppressionReasons->isEmpty())
LOG(RefCountedLeaks, "LEAK: %u %s", m_count.load(), m_description);
else if (!loggedSuppressionReason) {
LOG(RefCountedLeaks, "No leak checking done: %s", leakMessageSuppressionReasons->begin()->key);
loggedSuppressionReason = true;
}
}
}
void RefCountedLeakCounter::increment()
{
++m_count;
}
void RefCountedLeakCounter::decrement()
{
--m_count;
}
} #endif