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llvm-svn: 241374
This commit is contained in:
Rafael Espindola 2015-07-03 21:57:41 +00:00
parent c989578497
commit ebdecc87f9
1 changed files with 48 additions and 47 deletions
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95
lib/ExecutionEngine/IntelJITEvents/IntelJITEventListener.cpp
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@ -113,58 +113,59 @@ void IntelJITEventListener::NotifyObjectEmitted(
std::vector<LineNumberInfo> LineInfo;
std::string SourceFileName;
if (Sym.getType() == SymbolRef::ST_Function) {
ErrorOr<StringRef> Name = Sym.getName();
if (!Name)
continue;
if (Sym.getType() != SymbolRef::ST_Function)
continue;
ErrorOr<uint64_t> AddrOrErr = Sym.getAddress();
if (AddrOrErr.getError())
continue;
uint64_t Addr = *AddrOrErr;
uint64_t Size = P.second;
ErrorOr<StringRef> Name = Sym.getName();
if (!Name)
continue;
// Record this address in a local vector
Functions.push_back((void*)Addr);
ErrorOr<uint64_t> AddrOrErr = Sym.getAddress();
if (AddrOrErr.getError())
continue;
uint64_t Addr = *AddrOrErr;
uint64_t Size = P.second;
// Build the function loaded notification message
iJIT_Method_Load FunctionMessage =
FunctionDescToIntelJITFormat(*Wrapper, Name->data(), Addr, Size);
DILineInfoTable Lines = Context->getLineInfoForAddressRange(Addr, Size);
DILineInfoTable::iterator Begin = Lines.begin();
DILineInfoTable::iterator End = Lines.end();
for (DILineInfoTable::iterator It = Begin; It != End; ++It) {
LineInfo.push_back(
DILineInfoToIntelJITFormat((uintptr_t)Addr, It->first, It->second));
}
if (LineInfo.size() == 0) {
FunctionMessage.source_file_name = 0;
FunctionMessage.line_number_size = 0;
FunctionMessage.line_number_table = 0;
} else {
// Source line information for the address range is provided as
// a code offset for the start of the corresponding sub-range and
// a source line. JIT API treats offsets in LineNumberInfo structures
// as the end of the corresponding code region. The start of the code
// is taken from the previous element. Need to shift the elements.
// Record this address in a local vector
Functions.push_back((void*)Addr);
LineNumberInfo last = LineInfo.back();
last.Offset = FunctionMessage.method_size;
LineInfo.push_back(last);
for (size_t i = LineInfo.size() - 2; i > 0; --i)
LineInfo[i].LineNumber = LineInfo[i - 1].LineNumber;
SourceFileName = Lines.front().second.FileName;
FunctionMessage.source_file_name =
const_cast<char *>(SourceFileName.c_str());
FunctionMessage.line_number_size = LineInfo.size();
FunctionMessage.line_number_table = &*LineInfo.begin();
}
Wrapper->iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
&FunctionMessage);
MethodIDs[(void*)Addr] = FunctionMessage.method_id;
// Build the function loaded notification message
iJIT_Method_Load FunctionMessage =
FunctionDescToIntelJITFormat(*Wrapper, Name->data(), Addr, Size);
DILineInfoTable Lines = Context->getLineInfoForAddressRange(Addr, Size);
DILineInfoTable::iterator Begin = Lines.begin();
DILineInfoTable::iterator End = Lines.end();
for (DILineInfoTable::iterator It = Begin; It != End; ++It) {
LineInfo.push_back(
DILineInfoToIntelJITFormat((uintptr_t)Addr, It->first, It->second));
}
if (LineInfo.size() == 0) {
FunctionMessage.source_file_name = 0;
FunctionMessage.line_number_size = 0;
FunctionMessage.line_number_table = 0;
} else {
// Source line information for the address range is provided as
// a code offset for the start of the corresponding sub-range and
// a source line. JIT API treats offsets in LineNumberInfo structures
// as the end of the corresponding code region. The start of the code
// is taken from the previous element. Need to shift the elements.
LineNumberInfo last = LineInfo.back();
last.Offset = FunctionMessage.method_size;
LineInfo.push_back(last);
for (size_t i = LineInfo.size() - 2; i > 0; --i)
LineInfo[i].LineNumber = LineInfo[i - 1].LineNumber;
SourceFileName = Lines.front().second.FileName;
FunctionMessage.source_file_name =
const_cast<char *>(SourceFileName.c_str());
FunctionMessage.line_number_size = LineInfo.size();
FunctionMessage.line_number_table = &*LineInfo.begin();
}
Wrapper->iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED,
&FunctionMessage);
MethodIDs[(void*)Addr] = FunctionMessage.method_id;
}
// To support object unload notification, we need to keep a list of