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<rdar://problem/13289157> 

Set the exception breakpoints more efficiently by specifying two module basenames as module filters for Apple vendor targets.

llvm-svn: 176063
This commit is contained in:
Greg Clayton 2013-02-26 00:21:38 +00:00
parent f4124aea41
commit fac989114f
2 changed files with 21 additions and 2 deletions
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6
lldb/include/lldb/Core/FileSpecList.h
View File

@ -176,6 +176,12 @@ public:
size_t
MemorySize () const;
bool
IsEmpty() const
{
return m_files.empty();
}
//------------------------------------------------------------------
/// Get the number of files in the file list.
///

17
lldb/source/Plugins/LanguageRuntime/CPlusPlus/ItaniumABI/ItaniumABILanguageRuntime.cpp
View File

@ -413,11 +413,24 @@ ItaniumABILanguageRuntime::SetExceptionBreakpoints ()
if (!m_cxx_exception_bp_sp)
{
Target &target = m_process->GetTarget();
FileSpecList filter_modules;
// Limit the number of modules that are searched for these breakpoints for
// Apple binaries.
if (target.GetArchitecture().GetTriple().getVendor() == llvm::Triple::Apple)
{
filter_modules.Append(FileSpec("libc++abi.dylib", false));
filter_modules.Append(FileSpec("libSystem.B.dylib", false));
}
BreakpointResolverSP exception_resolver_sp = CreateExceptionResolver (NULL, catch_bp, throw_bp, for_expressions);
SearchFilterSP filter_sp = target.GetSearchFilterForModule(NULL);
SearchFilterSP filter_sp;
if (filter_modules.IsEmpty())
filter_sp = target.GetSearchFilterForModule(NULL);
else
filter_sp = target.GetSearchFilterForModuleList(&filter_modules);
m_cxx_exception_bp_sp = target.CreateBreakpoint (filter_sp, exception_resolver_sp, is_internal);
printf("exception breakpoint with %zu locations\n", m_cxx_exception_bp_sp->GetNumLocations());/// REMOVE THIS PRIOR TO CHECKIN
if (m_cxx_exception_bp_sp)
m_cxx_exception_bp_sp->SetBreakpointKind("c++ exception");
}