Files
clang-p2996/lldb/source/API/SBBreakpointLocation.cpp
Greg Clayton 2d4edfbc6a Modified all logging calls to hand out shared pointers to make sure we
don't crash if we disable logging when some code already has a copy of the
logger. Prior to this fix, logs were handed out as pointers and if they were
held onto while a log got disabled, then it could cause a crash. Now all logs
are handed out as shared pointers so this problem shouldn't happen anymore.
We are also using our new shared pointers that put the shared pointer count
and the object into the same allocation for a tad better performance.

llvm-svn: 118319
2010-11-06 01:53:30 +00:00

266 lines
5.8 KiB
C++

//===-- SBBreakpointLocation.cpp --------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBBreakpointLocation.h"
#include "lldb/API/SBDefines.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBStream.h"
#include "lldb/lldb-types.h"
#include "lldb/lldb-defines.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Target/ThreadSpec.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Target/ThreadSpec.h"
using namespace lldb;
using namespace lldb_private;
SBBreakpointLocation::SBBreakpointLocation () :
m_opaque_sp ()
{
}
SBBreakpointLocation::SBBreakpointLocation (const lldb::BreakpointLocationSP &break_loc_sp) :
m_opaque_sp (break_loc_sp)
{
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
SBStream sstr;
GetDescription (lldb::eDescriptionLevelBrief, sstr);
log->Printf ("SBBreakpointLocation::SBBreakpointLocaiton (const lldb::BreakpointLocationsSP &break_loc_sp"
"=%p) => this.sp = %p (%s)", break_loc_sp.get(), m_opaque_sp.get(), sstr.GetData());
}
}
SBBreakpointLocation::SBBreakpointLocation(const SBBreakpointLocation &rhs) :
m_opaque_sp (rhs.m_opaque_sp)
{
}
const SBBreakpointLocation &
SBBreakpointLocation::operator = (const SBBreakpointLocation &rhs)
{
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
SBBreakpointLocation::~SBBreakpointLocation ()
{
}
bool
SBBreakpointLocation::IsValid() const
{
return m_opaque_sp.get() != NULL;
}
addr_t
SBBreakpointLocation::GetLoadAddress ()
{
addr_t ret_addr = LLDB_INVALID_ADDRESS;
if (m_opaque_sp)
{
ret_addr = m_opaque_sp->GetLoadAddress();
}
return ret_addr;
}
void
SBBreakpointLocation::SetEnabled (bool enabled)
{
if (m_opaque_sp)
{
m_opaque_sp->SetEnabled (enabled);
}
}
bool
SBBreakpointLocation::IsEnabled ()
{
if (m_opaque_sp)
return m_opaque_sp->IsEnabled();
else
return false;
}
uint32_t
SBBreakpointLocation::GetIgnoreCount ()
{
if (m_opaque_sp)
return m_opaque_sp->GetIgnoreCount();
else
return 0;
}
void
SBBreakpointLocation::SetIgnoreCount (uint32_t n)
{
if (m_opaque_sp)
m_opaque_sp->SetIgnoreCount (n);
}
void
SBBreakpointLocation::SetCondition (const char *condition)
{
m_opaque_sp->SetCondition (condition);
}
const char *
SBBreakpointLocation::GetCondition ()
{
return m_opaque_sp->GetConditionText ();
}
void
SBBreakpointLocation::SetThreadID (tid_t thread_id)
{
if (m_opaque_sp)
m_opaque_sp->SetThreadID (thread_id);
}
tid_t
SBBreakpointLocation::GetThreadID ()
{
tid_t sb_thread_id = (lldb::tid_t) LLDB_INVALID_THREAD_ID;
if (m_opaque_sp)
sb_thread_id = m_opaque_sp->GetLocationOptions()->GetThreadSpecNoCreate()->GetTID();
return sb_thread_id;
}
void
SBBreakpointLocation::SetThreadIndex (uint32_t index)
{
if (m_opaque_sp)
m_opaque_sp->GetLocationOptions()->GetThreadSpec()->SetIndex (index);
}
uint32_t
SBBreakpointLocation::GetThreadIndex() const
{
if (m_opaque_sp)
{
const ThreadSpec *thread_spec = m_opaque_sp->GetOptionsNoCreate()->GetThreadSpecNoCreate();
if (thread_spec == NULL)
return 0;
else
return thread_spec->GetIndex();
}
return 0;
}
void
SBBreakpointLocation::SetThreadName (const char *thread_name)
{
if (m_opaque_sp)
m_opaque_sp->GetLocationOptions()->GetThreadSpec()->SetName (thread_name);
}
const char *
SBBreakpointLocation::GetThreadName () const
{
if (m_opaque_sp)
{
const ThreadSpec *thread_spec = m_opaque_sp->GetOptionsNoCreate()->GetThreadSpecNoCreate();
if (thread_spec == NULL)
return NULL;
else
return thread_spec->GetName();
}
return NULL;
}
void
SBBreakpointLocation::SetQueueName (const char *queue_name)
{
if (m_opaque_sp)
m_opaque_sp->GetLocationOptions()->GetThreadSpec()->SetQueueName (queue_name);
}
const char *
SBBreakpointLocation::GetQueueName () const
{
if (m_opaque_sp)
{
const ThreadSpec *thread_spec = m_opaque_sp->GetOptionsNoCreate()->GetThreadSpecNoCreate();
if (thread_spec == NULL)
return NULL;
else
return thread_spec->GetQueueName();
}
return NULL;
}
bool
SBBreakpointLocation::IsResolved ()
{
if (m_opaque_sp)
return m_opaque_sp->IsResolved();
else
return false;
}
void
SBBreakpointLocation::SetLocation (const lldb::BreakpointLocationSP &break_loc_sp)
{
if (m_opaque_sp)
{
// Uninstall the callbacks?
}
m_opaque_sp = break_loc_sp;
}
bool
SBBreakpointLocation::GetDescription (DescriptionLevel level, SBStream &description)
{
if (m_opaque_sp)
{
description.ref();
m_opaque_sp->GetDescription (description.get(), level);
description.get()->EOL();
}
else
description.Printf ("No value");
return true;
}
SBBreakpoint
SBBreakpointLocation::GetBreakpoint ()
{
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
//if (log)
// log->Printf ("SBBreakpointLocation::GetBreakpoint ()");
SBBreakpoint sb_bp;
if (m_opaque_sp)
*sb_bp = m_opaque_sp->GetBreakpoint ().GetSP();
if (log)
{
SBStream sstr;
sb_bp.GetDescription (sstr);
log->Printf ("SBBreakpointLocation(%p)::GetBreakpoint () => SBBreakpoint(%p) %s",
m_opaque_sp.get(), sb_bp.get(), sstr.GetData());
}
return sb_bp;
}