static void
method_jit_result (MonoProfiler *prof, MonoMethod *method, MonoJitInfo* jinfo, int result) {
if (result == MONO_PROFILE_OK) {
int i;
MonoDebugSourceLocation *sourceLoc;
MonoDebugMethodJitInfo *dmji;
MonoClass *klass = mono_method_get_class (method);
char *signature = mono_signature_get_desc (mono_method_signature (method), TRUE);
char *name = g_strdup_printf ("%s(%s)", mono_method_get_name (method), signature);
char *classname = g_strdup_printf ("%s%s%s", mono_class_get_namespace (klass), mono_class_get_namespace (klass)[0] != 0 ? "::" : "", mono_class_get_name (klass));
gpointer code_start = mono_jit_info_get_code_start (jinfo);
int code_size = mono_jit_info_get_code_size (jinfo);
iJIT_Method_Load vtuneMethod;
memset(&vtuneMethod, 0, sizeof(vtuneMethod));
vtuneMethod.method_id = iJIT_GetNewMethodID();
vtuneMethod.method_name = name;
vtuneMethod.method_load_address = code_start;
vtuneMethod.method_size = code_size;
vtuneMethod.class_file_name = classname;
dmji = mono_debug_find_method (method, mono_domain_get());
if (dmji != NULL)
{
vtuneMethod.line_number_size = dmji->num_line_numbers;
vtuneMethod.line_number_table = (vtuneMethod.line_number_size != 0) ?
(LineNumberInfo*)malloc(sizeof(LineNumberInfo) * vtuneMethod.line_number_size) : NULL;
for (i = 0; i < dmji->num_line_numbers; ++i)
{
sourceLoc = mono_debug_lookup_source_location (method, dmji->line_numbers[i].native_offset, mono_domain_get());
if (sourceLoc == NULL)
{
g_free (vtuneMethod.line_number_table);
vtuneMethod.line_number_table = NULL;
vtuneMethod.line_number_size = 0;
break;
}
if (i == 0)
vtuneMethod.source_file_name = strdup(sourceLoc->source_file);
vtuneMethod.line_number_table[i].Offset = dmji->line_numbers[i].native_offset;
vtuneMethod.line_number_table[i].LineNumber = sourceLoc->row;
mono_debug_free_source_location (sourceLoc);
}
mono_debug_free_method_jit_info (dmji);
}
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &vtuneMethod);
if (vtuneMethod.source_file_name != NULL)
g_free (vtuneMethod.source_file_name);
if (vtuneMethod.line_number_table != NULL)
g_free (vtuneMethod.line_number_table);
g_free (signature);
g_free (name);
g_free (classname);
}
}
void RegisterV(const void* base_address, u32 code_size,
const char* format, va_list args)
{
#if !(defined USE_OPROFILE && USE_OPROFILE) && !defined(USE_VTUNE)
if (!s_perf_map_file.IsOpen())
return;
#endif
std::string symbol_name = StringFromFormatV(format, args);
#if defined USE_OPROFILE && USE_OPROFILE
op_write_native_code(s_agent, symbol_name.data(), (u64)base_address,
base_address, code_size);
#endif
#ifdef USE_VTUNE
iJIT_Method_Load jmethod = {0};
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.method_load_address = const_cast<void*>(base_address);
jmethod.method_size = code_size;
jmethod.method_name = const_cast<char*>(symbol_name.data());
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void*)&jmethod);
#endif
// Linux perf /tmp/perf-$pid.map:
if (s_perf_map_file.IsOpen())
{
std::string entry = StringFromFormat(
"%llx %x %s\n",
(u64)base_address, code_size, symbol_name.data());
s_perf_map_file.WriteBytes(entry.data(), entry.size());
}
}
//
// Unregister and notify VTune that even sampling is done.
//
void VTuneChakraProfile::UnRegister()
{
#if ENABLE_NATIVE_CODEGEN
if(isJitProfilingActive)
{
iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, NULL);
}
#endif
}
int WINAPI _tWinMain(HINSTANCE, HINSTANCE, LPTSTR, int)
{
CPS2VM virtualMachine;
CMainWindow MainWindow(virtualMachine);
MainWindow.Loop();
#ifdef VTUNE_ENABLED
iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, NULL);
#endif
return 0;
}
void JitBlockCache::FinalizeBlock(int block_num, bool block_link) {
JitBlock &b = blocks_[block_num];
b.originalFirstOpcode = Memory::Read_Opcode_JIT(b.originalAddress);
MIPSOpcode opcode = GetEmuHackOpForBlock(block_num);
Memory::Write_Opcode_JIT(b.originalAddress, opcode);
AddBlockMap(block_num);
u32 latestExit = 0;
if (block_link) {
for (int i = 0; i < MAX_JIT_BLOCK_EXITS; i++) {
if (b.exitAddress[i] != INVALID_EXIT) {
links_to_.insert(std::make_pair(b.exitAddress[i], block_num));
latestExit = std::max(latestExit, b.exitAddress[i]);
}
}
LinkBlock(block_num);
LinkBlockExits(block_num);
}
if (Memory::IsScratchpadAddress(b.originalAddress)) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_SCRATCH], b.originalAddress, latestExit);
}
const u32 halfUserMemory = (PSP_GetUserMemoryEnd() - PSP_GetUserMemoryBase()) / 2;
if (b.originalAddress < PSP_GetUserMemoryBase() + halfUserMemory) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_RAMBOTTOM], b.originalAddress, latestExit);
}
if (latestExit > PSP_GetUserMemoryBase() + halfUserMemory) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_RAMTOP], b.originalAddress, latestExit);
}
#if defined USE_OPROFILE && USE_OPROFILE
char buf[100];
sprintf(buf, "EmuCode%x", b.originalAddress);
const u8* blockStart = blocks_[block_num].checkedEntry;
op_write_native_code(agent, buf, (uint64_t)blockStart, blockStart, b.normalEntry + b.codeSize - b.checkedEntry);
#endif
#ifdef USE_VTUNE
sprintf(b.blockName, "EmuCode_0x%08x", b.originalAddress);
iJIT_Method_Load jmethod = {0};
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.class_file_name = "";
jmethod.source_file_name = __FILE__;
jmethod.method_load_address = (void*)blocks_[block_num].checkedEntry;
jmethod.method_size = b.normalEntry + b.codeSize - b.checkedEntry;
jmethod.line_number_size = 0;
jmethod.method_name = b.blockName;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void*)&jmethod);
#endif
}
void JitBlockCache::Shutdown() {
delete [] blocks_;
blocks_ = 0;
num_blocks_ = 0;
#if defined USE_OPROFILE && USE_OPROFILE
op_close_agent(agent);
#endif
#ifdef USE_VTUNE
iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, NULL);
#endif
}
void Shutdown()
{
#if defined USE_OPROFILE && USE_OPROFILE
op_close_agent(s_agent);
s_agent = nullptr;
#endif
#ifdef USE_VTUNE
iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, nullptr);
#endif
if (s_perf_map_file.IsOpen())
s_perf_map_file.Close();
}
void reportHelperToVtune(const char *name,
void *start,
void *end) {
static unsigned int helperNumber = MIN_HELPER_ID;
iJIT_Method_Load methodInfo;
memset(&methodInfo, 0, sizeof(methodInfo));
assertx(helperNumber < MIN_METHOD_ID);
methodInfo.method_id = helperNumber++;
methodInfo.method_name = const_cast<char *>(name);
methodInfo.method_load_address = start;
methodInfo.method_size = (char*)end - (char*)start;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void *)&methodInfo);
}
void reportTrampolineToVtune(void* begin, size_t size)
{
iJIT_Method_Load methodInfo;
memset(&methodInfo, 0, sizeof(methodInfo));
methodInfo.method_id = MIN_METHOD_ID;
methodInfo.method_name = const_cast<char *>("Trampoline");
methodInfo.source_file_name = const_cast<char *>("Undefined");
// Report main body
methodInfo.method_load_address = begin;
methodInfo.method_size = size;
methodInfo.line_number_size = 0;
methodInfo.line_number_table = 0;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void *)&methodInfo);
}
static void
code_buffer_new (MonoProfiler *prof, void *buffer, int size, MonoProfilerCodeBufferType type, void *data)
{
char *name;
iJIT_Method_Load vtuneMethod;
if (type == MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE)
name = g_strdup_printf ("code_buffer_specific_trampoline_%s", (char*) data);
else
name = (char*) code_buffer_desc (type);
memset (&vtuneMethod, 0, sizeof (vtuneMethod));
vtuneMethod.method_id = iJIT_GetNewMethodID ();
vtuneMethod.method_name = name;
vtuneMethod.method_load_address = buffer;
vtuneMethod.method_size = size;
iJIT_NotifyEvent (iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &vtuneMethod);
if (type == MONO_PROFILER_CODE_BUFFER_SPECIFIC_TRAMPOLINE) {
g_free (name);
}
}
//
// Log loop body load event to VTune
//
void VTuneChakraProfile::LogLoopBodyLoadEvent(Js::FunctionBody* body, Js::LoopHeader* loopHeader, Js::LoopEntryPointInfo* entryPoint, uint16 loopNumber)
{
#if ENABLE_NATIVE_CODEGEN
if (isJitProfilingActive)
{
iJIT_Method_Load methodInfo;
memset(&methodInfo, 0, sizeof(iJIT_Method_Load));
const char16* methodName = body->GetExternalDisplayName();
size_t methodLength = wcslen(methodName);
methodLength = min(methodLength, (size_t)UINT_MAX); // Just truncate if it is too big
size_t length = methodLength * 3 + /* spaces */ 2 + _countof(LoopStr) + /*size of loop number*/ 10 + /*NULL*/ 1;
utf8char_t* utf8MethodName = HeapNewNoThrowArray(utf8char_t, length);
if(utf8MethodName)
{
methodInfo.method_id = iJIT_GetNewMethodID();
size_t len = utf8::EncodeInto(utf8MethodName, methodName, (charcount_t)methodLength);
sprintf_s((char*)(utf8MethodName + len), length - len," %s %d", LoopStr, loopNumber + 1);
methodInfo.method_name = (char*)utf8MethodName;
methodInfo.method_load_address = (void*)entryPoint->GetNativeAddress();
methodInfo.method_size = (uint)entryPoint->GetCodeSize(); // Size in memory - Must be exact
size_t urlLength = 0;
utf8char_t* utf8Url = GetUrl(body, &urlLength);
methodInfo.source_file_name = (char*)utf8Url;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &methodInfo);
OUTPUT_TRACE(Js::ProfilerPhase, _u("Loop body load event: %s Loop %d\n"), methodName, loopNumber + 1);
if(urlLength > 0)
{
HeapDeleteArray(urlLength, utf8Url);
}
HeapDeleteArray(length, utf8MethodName);
}
}
#endif
}
void CBasicBlock::Compile()
{
#ifndef AOT_USE_CACHE
Framework::CMemStream stream;
{
static
#ifdef AOT_BUILD_CACHE
__declspec(thread)
#endif
CMipsJitter* jitter = nullptr;
if(jitter == nullptr)
{
Jitter::CCodeGen* codeGen = Jitter::CreateCodeGen();
jitter = new CMipsJitter(codeGen);
for(unsigned int i = 0; i < 4; i++)
{
jitter->SetVariableAsConstant(
offsetof(CMIPS, m_State.nGPR[CMIPS::R0].nV[i]),
0);
}
}
jitter->SetStream(&stream);
jitter->Begin();
CompileRange(jitter);
// codeGen.DumpVariables(0);
// codeGen.EndQuota();
jitter->End();
}
m_function = CMemoryFunction(stream.GetBuffer(), stream.GetSize());
#ifdef VTUNE_ENABLED
if(iJIT_IsProfilingActive() == iJIT_SAMPLING_ON)
{
iJIT_Method_Load jmethod = {};
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.class_file_name = "";
jmethod.source_file_name = __FILE__;
jmethod.method_load_address = m_function.GetCode();
jmethod.method_size = m_function.GetSize();
jmethod.line_number_size = 0;
auto functionName = string_format("BasicBlock_0x%08X_0x%08X", m_begin, m_end);
jmethod.method_name = const_cast<char*>(functionName.c_str());
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, reinterpret_cast<void*>(&jmethod));
}
#endif
#endif
#ifdef AOT_ENABLED
size_t blockSize = ((m_end - m_begin) / 4) + 1;
auto blockData = new uint32[blockSize];
for(uint32 i = 0; i < blockSize; i++)
{
blockData[i] = m_context.m_pMemoryMap->GetWord(m_begin + (i * 4));
}
uint32 blockChecksum = crc32(0, reinterpret_cast<Bytef*>(blockData), blockSize * 4);
#endif
#ifdef AOT_USE_CACHE
AOT_BLOCK* blocksBegin = &_aot_firstBlock;
AOT_BLOCK* blocksEnd = blocksBegin + _aot_blockCount;
AOT_BLOCK blockRef = {blockChecksum, m_begin, m_end, nullptr};
static const auto blockComparer =
[](const AOT_BLOCK& item1, const AOT_BLOCK& item2) {
return item1.key < item2.key;
};
// assert(std::is_sorted(blocksBegin, blocksEnd, blockComparer));
bool blockExists = std::binary_search(blocksBegin, blocksEnd, blockRef, blockComparer);
auto blockIterator = std::lower_bound(blocksBegin, blocksEnd, blockRef, blockComparer);
assert(blockExists);
assert(blockIterator != blocksEnd);
assert(blockIterator->key.crc == blockChecksum);
assert(blockIterator->key.begin == m_begin);
assert(blockIterator->key.end == m_end);
m_function = reinterpret_cast<void (*)(void*)>(blockIterator->fct);
#endif
#ifdef AOT_BUILD_CACHE
{
std::lock_guard<std::mutex> lock(m_aotBlockOutputStreamMutex);
m_aotBlockOutputStream->Write32(blockChecksum);
m_aotBlockOutputStream->Write32(m_begin);
m_aotBlockOutputStream->Write32(m_end);
m_aotBlockOutputStream->Write(blockData, blockSize * 4);
}
#endif
}
void reportTraceletToVtune(const Unit* unit,
const Func* func,
const TransRec& tr) {
iJIT_Method_Load methodInfo;
memset(&methodInfo, 0, sizeof(methodInfo));
if (!unit) return;
methodInfo.method_id = tr.src.getFuncId() + MIN_METHOD_ID;
if (func && func->fullName()) {
methodInfo.method_name = const_cast<char *>(func->fullName()->data());
} else {
methodInfo.method_name = const_cast<char *>("unknown");
}
methodInfo.source_file_name = const_cast<char *>(unit->filepath()->data());
// aStart field of tr.bcmapping may point to cold range, so we need to
// explicitly form mappings for main code and cold
size_t bcSize = tr.bcMapping.size();
std::vector<LineNumberInfo> mainLineMap, coldLineMap;
for (size_t i = 0; i < bcSize; i++) {
LineNumberInfo info;
info.LineNumber = unit->getLineNumber(tr.bcMapping[i].bcStart);
// Note that main code may be generated in the cold code range (see
// emitBlock in code-gen-x64 genCodeImpl()) so we need to explicitly check
// the aStart value.
if (tr.bcMapping[i].aStart >= tr.aStart &&
tr.bcMapping[i].aStart < tr.aStart + tr.aLen) {
info.Offset = tr.bcMapping[i].aStart - tr.aStart;
mainLineMap.push_back(info);
} else if (tr.bcMapping[i].aStart >= tr.acoldStart &&
tr.bcMapping[i].aStart < tr.acoldStart + tr.acoldLen) {
info.Offset = tr.bcMapping[i].aStart - tr.acoldStart;
coldLineMap.push_back(info);
}
info.Offset = tr.bcMapping[i].acoldStart - tr.acoldStart;
coldLineMap.push_back(info);
}
auto infoComp = [&](const LineNumberInfo& a,
const LineNumberInfo& b) -> bool {
return a.Offset < b.Offset;
};
std::sort(mainLineMap.begin(), mainLineMap.end(), infoComp);
std::sort(coldLineMap.begin(), coldLineMap.end(), infoComp);
// Note that at this moment LineNumberInfo structures contain pairs of lines
// and code offset for the start of the corresponding code, while JIT API
// treats the offset as the end of this code (and the start offset is taken
// from the previous element or is 0); need to shift the elements. Also,
// attribute the prologue (code before the first byte in the mapping) to the
// first line.
auto shiftLineMap = [&](std::vector<LineNumberInfo>& lineMap,
unsigned regionSize) {
if (lineMap.size() > 0) {
LineNumberInfo tmpInfo;
tmpInfo.Offset = regionSize;
tmpInfo.LineNumber = lineMap.back().LineNumber;
lineMap.push_back(tmpInfo);
for (size_t i = lineMap.size() - 2; i > 0; i--) {
lineMap[i].LineNumber = lineMap[i - 1].LineNumber;
}
}
};
shiftLineMap(mainLineMap, tr.aLen);
shiftLineMap(coldLineMap, tr.acoldLen);
// Report main body
methodInfo.method_load_address = tr.aStart;
methodInfo.method_size = tr.aLen;
methodInfo.line_number_size = mainLineMap.size();
methodInfo.line_number_table = &mainLineMap[0];
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void *)&methodInfo);
// Report cold
methodInfo.method_load_address = tr.acoldStart;
methodInfo.method_size = tr.acoldLen;
methodInfo.line_number_size = coldLineMap.size();
methodInfo.line_number_table = &coldLineMap[0];
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void *)&methodInfo);
}
void VTune_RegisterMethod(AvmCore* core, JITCodeInfo* inf)
{
// assume no method inlining so start/end of JIT code gen = method start/end
uintptr startAt = inf->startAddr;
uintptr endAt = inf->endAddr;
uint32 methodSize = endAt - startAt;
Stringp name = inf->method->format(core);
int idx[4];
bool hasClass = locateNames(core, name, idx);
// register the method
iJIT_Method_Load ML;
Stringp mname = name->substring(idx[2],idx[3]);
VMPI_memset(&ML, 0, sizeof(iJIT_Method_Load));
ML.method_id = (inf->vtune) ? inf->vtune->method_id : iJIT_GetNewMethodID();
ML.method_name = string2char(core, mname);
ML.method_load_address = (void *)startAt; // virtual address of that method - This determines the method range for the iJVM_EVENT_TYPE_ENTER/LEAVE_METHOD_ADDR events
ML.method_size = methodSize; // Size in memory - Must be exact
// md position / line number table
SortedIntMap<LineNumberRecord*>* tbl = &inf->lineNumTable;
int size = tbl->size();
LineNumberInfo* lines = 0;
if (size)
{
int bsz = size*sizeof(LineNumberInfo);
lines = (LineNumberInfo*) malloc(bsz);
VMPI_memset(lines, 0, bsz);
}
String* fileName = 0;
int at = 0;
for(int i=0; i<size; i++)
{
sintptr mdPos = tbl->keyAt(i);
LineNumberRecord* entry = tbl->at(i);
if (entry->filename && entry->lineno)
{
if (!fileName) fileName = entry->filename;
// @todo file name should be part of the lines[] record, no?
lines[at].LineNumber = entry->lineno;
lines[at].Offset = mdPos - startAt;
at++;
}
}
// @todo hack for vtune since it can't process multiple records with the same method name
if (inf->sid>0 && at>0) {
mname = core->concatStrings(mname,core->newString("_L"));
mname = core->concatStrings(mname,core->intToString(lines[0].LineNumber));
mname = core->concatStrings(mname,core->newString("_"));
mname = core->concatStrings(mname,core->intToString(inf->sid));
if (ML.method_name) free(ML.method_name);
ML.method_name = string2char(core,mname);
}
ML.line_number_table = lines; // Pointer to the begining of the line numbers info array
ML.line_number_size = at; // Line Table size in number of entries - Zero if none
UTF8String* utf = ( fileName ) ? fileName->toUTF8String() : core->kEmptyString->toUTF8String();
ML.class_id = 0; // uniq class ID
ML.class_file_name = (hasClass) ? string2char(core,name->substring(idx[0],idx[1])) : 0; // class file name
ML.source_file_name = (char *)(malloc((utf->length()+3)*sizeof(char))); // +1 for \0 and +2 for wtoc's ()
wtoc(ML.source_file_name, utf->c_str(), 0); // source file name
ML.user_data = NULL; // bits supplied by the user for saving in the JIT file...
ML.user_data_size = 0; // the size of the user data buffer
ML.env = iJDE_JittingAPI;
// DumpVTuneMethodInfo(core, &ML); // Uncommented to debug VTune
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &ML);
if (inf->vtune && core->VTuneStatus == iJIT_CALLGRAPH_ON)
{
MMgc::GCHeap* heap = core->GetGC()->GetGCHeap();
heap->SetPageProtection(inf->vtune, sizeof (iJIT_Method_NIDS), false, true);
}
// free everything we alloc'd ( @todo did vtune really copy all the strings?!? )
if (ML.line_number_table) free(ML.line_number_table);
if (ML.class_file_name && hasClass) free(ML.class_file_name);
if (ML.method_name) free(ML.method_name);
if (ML.source_file_name) free(ML.source_file_name);
}
//
// Log JIT method native load event to VTune
//
void VTuneChakraProfile::LogMethodNativeLoadEvent(Js::FunctionBody* body, Js::FunctionEntryPointInfo* entryPoint)
{
#if ENABLE_NATIVE_CODEGEN
if (isJitProfilingActive)
{
iJIT_Method_Load methodInfo;
memset(&methodInfo, 0, sizeof(iJIT_Method_Load));
const char16* methodName = body->GetExternalDisplayName();
// Append function line number info to method name so that VTune can distinguish between polymorphic methods
char16 methodNameBuffer[_MAX_PATH];
ULONG lineNumber = body->GetLineNumber();
char16 numberBuffer[20];
_ltow_s(lineNumber, numberBuffer, 10);
wcscpy_s(methodNameBuffer, methodName);
if (entryPoint->GetJitMode() == ExecutionMode::SimpleJit)
{
wcscat_s(methodNameBuffer, _u(" Simple"));
}
wcscat_s(methodNameBuffer, _u(" {line:"));
wcscat_s(methodNameBuffer, numberBuffer);
wcscat_s(methodNameBuffer, _u("}"));
size_t methodLength = wcslen(methodNameBuffer);
Assert(methodLength < _MAX_PATH);
size_t length = methodLength * 3 + 1;
utf8char_t* utf8MethodName = HeapNewNoThrowArray(utf8char_t, length);
if (utf8MethodName)
{
methodInfo.method_id = iJIT_GetNewMethodID();
utf8::EncodeIntoAndNullTerminate(utf8MethodName, methodNameBuffer, (charcount_t)methodLength);
methodInfo.method_name = (char*)utf8MethodName;
methodInfo.method_load_address = (void*)entryPoint->GetNativeAddress();
methodInfo.method_size = (uint)entryPoint->GetCodeSize(); // Size in memory - Must be exact
LineNumberInfo numberInfo[1];
uint lineCount = (entryPoint->GetNativeOffsetMapCount()) * 2 + 1; // may need to record both .begin and .end for all elements
LineNumberInfo* pLineInfo = HeapNewNoThrowArray(LineNumberInfo, lineCount);
if (pLineInfo == NULL || Js::Configuration::Global.flags.DisableVTuneSourceLineInfo)
{
// resort to original implementation, attribute all samples to first line
numberInfo[0].LineNumber = lineNumber;
numberInfo[0].Offset = 0;
methodInfo.line_number_size = 1;
methodInfo.line_number_table = numberInfo;
}
else
{
int size = entryPoint->PopulateLineInfo(pLineInfo, body);
methodInfo.line_number_size = size;
methodInfo.line_number_table = pLineInfo;
}
size_t urlLength = 0;
utf8char_t* utf8Url = GetUrl(body, &urlLength);
methodInfo.source_file_name = (char*)utf8Url;
OUTPUT_TRACE(Js::ProfilerPhase, _u("Method load event: %s\n"), methodNameBuffer);
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &methodInfo);
HeapDeleteArray(lineCount, pLineInfo);
if (urlLength > 0)
{
HeapDeleteArray(urlLength, utf8Url);
}
HeapDeleteArray(length, utf8MethodName);
}
}
#endif
}
/* called at the end of the program */
static void
codeanalyst_shutdown (MonoProfiler *prof)
{
iJIT_NotifyEvent(iJVM_EVENT_TYPE_SHUTDOWN, NULL);
}