#include <map>
-#include "lldb/lldb-private.h"
+#include "lldb/lldb-private.h"
+#include "lldb/Host/Mutex.h"
namespace lldb_private {
lldb::FuncUnwindersSP
GetUncachedFuncUnwindersContainingAddress (const Address& addr, SymbolContext &sc);
+ lldb::UnwindAssemblySP GetUnwindAssemblyProfiler (lldb_private::Mutex::Locker &locker);
+
private:
void
Dump (Stream &s);
bool m_initialized; // delay some initialization until ObjectFile is set up
lldb::UnwindAssemblySP m_assembly_profiler;
+ Mutex m_assembly_mutex;
DWARFCallFrameInfo* m_eh_frame;
FuncUnwinders::FuncUnwinders
(
UnwindTable& unwind_table,
- const lldb::UnwindAssemblySP& assembly_profiler,
AddressRange range
) :
m_unwind_table(unwind_table),
- m_assembly_profiler(assembly_profiler),
m_range(range),
m_mutex (Mutex::eMutexTypeNormal),
m_unwind_plan_call_site_sp (),
if (m_tried_unwind_at_non_call_site == false && m_unwind_plan_non_call_site_sp.get() == nullptr)
{
m_tried_unwind_at_non_call_site = true;
- if (m_assembly_profiler)
+ Mutex::Locker assembly_locker;
+ UnwindAssemblySP assembly_profiler = m_unwind_table.GetUnwindAssemblyProfiler (assembly_locker);
+ if (assembly_profiler)
{
m_unwind_plan_non_call_site_sp.reset (new UnwindPlan (lldb::eRegisterKindGeneric));
- if (!m_assembly_profiler->GetNonCallSiteUnwindPlanFromAssembly (m_range, thread, *m_unwind_plan_non_call_site_sp))
+ if (!assembly_profiler->GetNonCallSiteUnwindPlanFromAssembly (m_range, thread, *m_unwind_plan_non_call_site_sp))
m_unwind_plan_non_call_site_sp.reset();
}
}
if (m_tried_unwind_fast == false && m_unwind_plan_fast_sp.get() == nullptr)
{
m_tried_unwind_fast = true;
- if (m_assembly_profiler)
+ Mutex::Locker assembly_locker;
+ UnwindAssemblySP assembly_profiler = m_unwind_table.GetUnwindAssemblyProfiler (assembly_locker);
+ if (assembly_profiler)
{
m_unwind_plan_fast_sp.reset (new UnwindPlan (lldb::eRegisterKindGeneric));
- if (!m_assembly_profiler->GetFastUnwindPlan (m_range, thread, *m_unwind_plan_fast_sp))
+ if (!assembly_profiler->GetFastUnwindPlan (m_range, thread, *m_unwind_plan_fast_sp))
m_unwind_plan_fast_sp.reset();
}
}
if (m_first_non_prologue_insn.IsValid())
return m_first_non_prologue_insn;
ExecutionContext exe_ctx (target.shared_from_this(), false);
- if (m_assembly_profiler)
- m_assembly_profiler->FirstNonPrologueInsn (m_range, exe_ctx, m_first_non_prologue_insn);
+ Mutex::Locker assembly_locker;
+ UnwindAssemblySP assembly_profiler = m_unwind_table.GetUnwindAssemblyProfiler (assembly_locker);
+ if (assembly_profiler)
+ assembly_profiler->FirstNonPrologueInsn (m_range, exe_ctx, m_first_non_prologue_insn);
return m_first_non_prologue_insn;
}
m_unwinds (),
m_initialized (false),
m_assembly_profiler (nullptr),
+ m_assembly_mutex (),
m_eh_frame (nullptr)
{
}
}
}
- FuncUnwindersSP func_unwinder_sp(new FuncUnwinders(*this, m_assembly_profiler, range));
+ FuncUnwindersSP func_unwinder_sp(new FuncUnwinders(*this, range));
m_unwinds.insert (insert_pos, std::make_pair(range.GetBaseAddress().GetFileAddress(), func_unwinder_sp));
// StreamFile s(stdout, false);
// Dump (s);
}
}
- FuncUnwindersSP func_unwinder_sp(new FuncUnwinders(*this, m_assembly_profiler, range));
+ FuncUnwindersSP func_unwinder_sp(new FuncUnwinders(*this, range));
return func_unwinder_sp;
}
Initialize();
return m_eh_frame;
}
+
+lldb::UnwindAssemblySP
+UnwindTable::GetUnwindAssemblyProfiler (lldb_private::Mutex::Locker &locker)
+{
+ locker.Lock (m_assembly_mutex);
+ return m_assembly_profiler;
+}