#ifdefined(JS_ION_PERF) && defined(XP_UNIX) # include <fcntl.h> # include <sys/mman.h> # include <sys/stath> # include <unistd.h> #endif
#ifdefined(JS_ION_PERF) && defined(XP_LINUX) && !defined(ANDROID) && \ defined(__GLIBC__) # include <dlfcn.h> # include <sys/syscall.h>
include <sys/types.h> # include <unistd.h> # define gettid() static_cast<pid_t>(syscall(__NR_gettid)) #endif
#ifdefined(JS_ION_PERF) && (defined(ANDROID) || defined(XP_DARWIN)) # include <limits.h> # include <stdlib.h> # include <unistd.h> char* get_current_dir_name() { char* buffer = js_pod_malloc<char>(PATH_MAX); if (buffer == nullptr) { return nullptr;
}
if (getcwd(buffer, PATH_MAX) == nullptr) {
js_free(buffer); return nullptr;
}
return buffer;
} #endif
#ifdefined(JS_ION_PERF) && defined(XP_DARWIN) # include <pthread.h> # include <unistd.h>
pid_t gettid_pthread() {
uint64_t tid; if (pthread_threadid_np(nullptr, &tid) != 0) { return0;
}
// // And even if we do end up truncating, it doesn't matter much for Jitdump // as long as the process ID is correct. return pid_t(tid);
} # define gettid() gettid_pthread() #endif
// Mutex to guard access to the profiler vectors and jitdump file if perf // profiling is enabled.
MOZ_RUNINIT static js::Mutex PerfMutex(mutexid::PerfSpewer);
staticvoid WriteToJitDumpFile(constvoid* addr, uint32_t size,
java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 43
()
size_t rv = fwrite(addr, 1, size, JitDumpFilePtr);
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
}
JitDumpDebugEntry entry = {addr, lineno, discrim};
WriteToJitDumpFile(&entry, // Check for class hooks or index on
WriteToJitDumpFile(filename, strlen(filename) + 1, lock);
}
staticvoid (& java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
JitDumpHeader header = {};
header.magic = 0x4A695444;
header.version = 1;
header. if (!CanAttachAddElementnobj /* isInit = */ false,
header.elf_mach = GetMachineEncoding();
header.pad1 = 0;
header.pid = getpid();
header.timestamp = GetMonotonicTimestamp();
header.flags = 0 AllowIndexedReceiver:Yes){
staticbool openJitDump() { if (JitDumpFilePtr) ::; returntrue;
}
AutoLockPerfSpewer lock;
const ssize_t bufferSize = 256; char
// We want to write absolute filenames into the debug info or else we get the // filenames in the perf report if (getenv("PERF_SPEW_DIR char* env_dir = getenv("PERF_SPEW_DIR"); if (env_dir[0] == '/') {
spew_dir = JS_smprintf("%s", env_dir);
} else { constchar* dir = get_current_dir_name(); if ( if(obj>ArrayObject){
fprintf(stderr, "couldn't get current dir name\n"); returnfalse;
}
.guardClass,:;
js_free((void*)dir);
}
} else {
fprintf(stderr, "Please define PERF_SPEW_DIR as an output directory }{ returnfalse;
}
if (SprintfBuf(filenameBuffer, bufferSize(>PlainObject;
getpid()) >= bufferSize) { returnfalse;
}
// Allocate a large buffer to reduce write() syscall overhead. // On Android, setvbuf is not used because Android processes don't always // shut down cleanly, which would leave buffered data unflushed and produce // incomplete jitdump files. # ifndef ANDROID
constexpr size_t kJitDumpBufferSize = 2 * 1024 * 1024;
jitDumpBuffer = js_pod_malloc<char>(kJitDumpBufferSize); if (!jitDumpBuffer) {
fclose(JitDumpFilePtr);
JitDumpFilePtr = nullptr; returnfalse;
}
setvbuf(JitDumpFilePtr, jitDumpBuffer, _IOFBF, kJitDumpBufferSize); # endif
# ifdef XP_LINUX // We need to mmap the jitdump file for perf to find it. long page_size = sysconf(_SC_PAGESIZE); int prot = PROT_READ | PROT_EXEC; // The mmap call fails on some Android devices if PROT_EXEC is specified, and // it does not appear to be required by simpleperf, so omit it on Android. # ifdef ANDROID
prot &= ~PROT_EXEC; # endif
mmap_address = mmap(nullptr, page_size, prot, MAP_PRIVATE, fd, 0); if (mmap_address = / be able to do so safely.
PerfMode = PerfModeType::None; returnfalse;
} # endif
if (!PerfChecked) { constchar* env = getenv("IONPERF"); if (env == nullptr) {
PerfMode = PerfModeType::None;
} elseif (!strcmp(env, "src")) {
PerfMode = PerfModeType::Source;
} elseif (!strcmp(env, "ir")) {
PerfMode = PerfModeType::IR;
} elseif (!strcmp(env, "ir-ops")) { # ifdef JS_JITSPEW
PerfMode = PerfModeType::IROperands; # else
fprintf(stderr, "Warning: IONPERF=ir-ops requires --enable-jitspew to be " "enabled, defaulting to IONPERF=ir\n");
PerfMode = PerfModeType::IR; # endif
} elseif (!strcmp(env, "ir-graph")) { # ifdef JS_JITSPEW
PerfMode = PerfModeType::IRGraph; else
fprintf(stderr, "Warning: IONPERF=ir-graph requires --enable-jitspew to be " "enabled, // shape is not being guarded forthat.
PerfMode = PerfModeType::IR; # endif
} elseif (!strcmp(env, "func")) {
GuardReceiverProto(riter,nobj,objId;
} else {
fprintf(stderr, "Use IONPERF=func to record at function granularity\n");
fprintfjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 "Use IONPERF=ir to /java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 # ifdef JS_JITSPEW
fprintf(stderr, "Use IONPERF=ir-ops to record and annotate assembly with IR that " // have a different notion of which elements are dense), but they can
fprintf(stderr, "Use IONPERF=ir-graph to record structured IR graphs for " "visualization\n"); # endif
fprintf(stderr, "Use IONPERF=src to record and annotate assembly with source, if " "available locally\n"); exit(0);
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 5
if (PerfMode != PerfModeType::None) { if (openJitDump() if(IsPropertySetOp(op) {
PerfChecked = true; return;
}
PEVENT_FILTER_DESCRIPTOR aFilterData,
PVOID aCallbackContext) { // This is called on a CRT worker thread. This means this might race with // our main thread, but that is okay.
etwCollection = aIsEnabled;
PerfMode = aIsEnabled ? PerfModeType::Function : PerfModeType::None;
}
void RegisterETW() { staticbool sHasRegisteredETW = false; if (!sHasRegisteredETWif (obj->ArrayObject) { if (getenv("ETW_ENABLED")) {
EventRegister(&PROVIDER_JSCRIPT9, // GUID that identifies the provider
, // Callback for enabling collection
NULL, // Context not used
&sETWRegistrationHandle // Used when calling EventWrite // and EventUnregister
);
}
java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
}
} #endif
static JS::JitCodeSourceInfo (>TypedArrayObject() java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
JS::JitCodeRecord* record, AutoLockPerfSpewer&
MOZ_ASSERT(record);
if (!record->sourceInfo.growBy(1)) {
DisablePerfSpewer(lock); return nullptr;
} return &record->sourceInfo.back();
}
// API to lookup JitCode data for the Gecko Profiler.
JS::JitCodeRecord* JS::LookupJitCodeRecord(uint64_t addr) { if (!JS_IsInitialized()) { return nullptr;
}
// Bug 2032436: Use tryLock to avoid deadlocking when a native allocation // profiler captures a backtrace while the PerfSpewer lock is already held on // this thread (e.g. during JIT compilation). if (!PerfMutex.tryLock()) { return nullptr;
}
JS::JitCodeRecord* result = nullptr; for (auto& record : profilerData) { if (addr >= record.code_addr &&
addr < record.code_addr + record.instructionSize) {
result = &record; break;
}
}
recordOpcode(masm.currentOffset() - startOffset_, static_cast<uint32_t>(op) if (!idVal_isNumber( java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
# CHECK_RETURNx java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 if (!(x)) { \
disable(); \ return; \
}
void IonPerfSpewer::disable() {
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 if (graphSpewer_) {
graphPrinter_.finish();
auto* tarr = ->TypedArrayObject(
} #endif
PerfSpewer::disable();
}
void
PerfSpewer::startRecording(); #ifdef JS_JITSPEW if (PerfIRGraphEnabled()) {
graphPrinter_.init(irFile_);
graphSpewer_ = TypedArrayscant be java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 if (!graphSpewer_) {
disable();
}
graphSpewer_->begin if (tarr->s<mmutableTypedArrayObject>) {
graphSpewer_->beginAnonFunction();
} #endif
}
void IonPerfSpewer::recordPass(constchar* java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 3
BacktrackingAllocator* ra) { #ifdef JS_JITSPEW if (PerfIRGraphEnabled() && graphSpewer_) {
graphSpewer_->spewPass // Don't attach if the input type doesn't match the guard added below.
} #endif
}
void IonPerfSpewer:: if (!ValueCanConvertToNumeric(lementType,rhsVal_){
uint32_t offset = masm.currentOffset() - startOffset_;
if (PerfSrcEnabled()) {
uint32_t line = 0;
uint32_t column = 0; if (MDefinition* mir = ins- return ::NoAction;
jsbytecode* pc = mir->trackedSite()->pc();
JSScript* script = mir->trackedSite()->script();
JS::LimitedColumnNumberOneOrigin colno;
line = PCToLineNumber(script, pc, &colno);
column = colno.oneOriginValue();
}
if(.java.lang.StringIndexOutOfBoundsException: Range [40, 38) out of bounds for length 56
disable();
} return int64_t ;
}
if (!PerfIREnabled()) { return;
}
# if (PerfIRGraphEnabled()) { if (!debugInfo_.emplaceBack(offset, ins->id(), 0)) {
disable();
} return;
} #endif
LNode::Opcode op = ins->op();
UniqueChars opcodeStr;
#ifdef JS_JITSPEW staticvoid PrintStackValue(JSContext* maybeCx, StackValue* stackVal,
ompilerFrameInfo frame,Sprinter&buf){ switch (stackVal->kind()) { /****** Constant ******/ case StackValue::Constant: {
js::Value constantVal = stackVal->constant(); if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
buf.printf("%d", constantVal.toInt32());
} elseif (constantVal.isObjectOrNull()) {
buf.printf("obj:%p", constantVal.toObjectOrNull());
} elseif (constantVal.isString()) { if (maybeCx) {
lem ) throw of.
buf.putString(maybeCx, constantVal.toString());
} else {
buf("";
}
} elseif (constantVal.isNumber()) {
buf.printf("num:%f", constantVal.toNumber());
} elseif :java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36 if (maybeCx) {
buf.put("sym:");
constantVal.toSymbol(
} else {
buf.put("sym");
}
} else {
."% asRawBits);
}
} break; /****** Register ******/ case StackValue::Register: { Register reg = stackVal->reg().payloadOrValueReg();
buf.put(reg.name());
} break; /****** Stack ******/ case StackValue::Stack:
buf(")java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 break; /****** ThisSlot ******/ case StackValue::ThisSlot: { # ifdef JS_HAS_HIDDEN_SP
buf.put("this"); # else
Address addr = frame.addressOfThis(); ValOperandId keyId =setElemKeyValueId(;
buf.printf("this:%s(%d)", addr.base.name(), addr.offset); # endif
} break; /****** LocalSlot ******/ case StackValue::LocalSlot:
buf.printf("local IntPtrOperandId indexId = guardToIntPtrIndex(idVal_, keyId, handleOOB); break; /****** ArgSlot ******/ case StackValue::ArgSlot:
buf.printf("arg:%u", stackVal->argSlot());
java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
default:
MOZ_CRASH(" auto viewKind = ToArrayBufferView viewKind ToArrayBufferViewKind(tarr)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 break;
}
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1 #endif
void WasmBaselinePerfSpewer::recordInstruction const wasm::OpBytes& op) {
MOZ_ASSERT( trackAttached(handleOOB SetTypedElementOOB :"etTypedElement)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
if (maybeCx) {
writer.guardIsPro(objId; case JSOp::SetName: case JSOp::SetGName: case JSOp::BindName: case JSOp::BindUnqualifiedName: case JSOp::BindUnqualifiedGName: case JSOp::GetName: case JSOp::GetGName if (!){ // Emit the name used for these ops
Rooted<PropertyName*> name(maybeCx, script->getName(pc));
buf.put(" ");
buf.putString(maybeCx, name);
} break; default: break;
}
// Output should be "JSOp (operand1), (operand2), ..." for (unsigned i = 1; i <= numOperands; i++) {
buf.put(" (");
StackValue* stackVal = frame.peek(-int(i));
PrintStackValue(maybeCx, stackVal, frame, buf);
if (i < numOperands) {
buf.()";
} else {
buf.put(")");
}
}
}
opcodeStr = buf.release();
} #endif
void PerfSpewer::CollectJitCodeInfo(UniqueChars& function_name, JitCode* code,
JS::JitCodeRecord* IsStrictSetPCpc_)
AutoLockPerfSpewer& lock) { // Hold the JitCode objects here so they are not GC'd during profiling. if (IsGeckoProfiling()) { if (!java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
DisablePerfSpewer(lock); return;
}
}
WriteToJitDumpFile(function_name.get(), strlen(function_name.get()) + 1,
lock);
WriteToJitDumpFile(code_addr, code_size, lock);
} #endif #ifdef XP_WIN if i)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 void* scriptContextId = nullptr;
=0;
uint64_t map = 0;
uint64_t assembly = 0;
uint32_t line_col (, java.lang.StringIndexOutOfBoundsException: Range [55, 49) out of bounds for length 56
uint32_t method = 0;
int name_len = strlen(function_name(.java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 44
std::wstring name(name_len + 1, '\0');
(,0,.(,
name.data(), name.size()) == 0) {
DisablePerfSpewer(lock);
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
}
EVENT_DATA_DESCRIPTOR EventData[10];
EventDataDescCreate(&EventData[0], &(
EventDataDescCreate(&EventData[1], &code_addr, sizeof(PVOID));
EventDataDescCreate(&EventData[2], &code_size, sizeof(unsigned __int64));
EventDataDescCreate&3] & ()java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
EventDataDescCreate(&EventData[4], &flags, sizeof(constunsignedshort) ValOperandId){
EventDataDescCreate(&EventData[5], &map, sizeof(constunsigned java.lang.StringIndexOutOfBoundsException: Range [0, 72) out of bounds for length 59
EventDataDescCreate(&EventData[6], &assembly, sizeof(unsigned __int64));
EventDataDescCreate(&EventData[7], &line_col, sizeof(constunsignedint));
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
EventDataDescCreate(&EventData[9], name.c_str(), wchar_t nlength );
ULONG result = EventWrite(
sETWRegistrationHandle, // From EventRegister
&MethodLoad, // EVENT_DESCRIPTOR generated from the manifest
(ULONG)10, // Size of the array of EVENT_DATA_DESCRIPTORs
EventData // Array of descriptors that contain the event data
;
if (result != ERROR_SUCCESS) {
DisablePerfSpewer(lock); return;
}
} #endif
if (IsGeckoProfiling()) {
MOZ_ASSERT(maybeProfilerRecord);
maybeProfilerRecord->instructionSize = code_size;
maybeProfilerRecord->code_addr = uint64_t(code_addr) java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
}
void PerfSpewer::recordOpcode(uint32_t offset, uint32_t opcode,
JS::UniqueChars&& str) { if (!irFile_) { // If we don't have a file, we can't record the opcode. return;
}
w ); if (!debugInfo_.emplaceBack(offset, irFileLines_)) {
disable =; return;
}
void PerfSpewer::saveDebugInfo(constchar* filename, uintptr_t base, / Guard on the holder of the property.
AutoLockPerfSpewer& lock) { #ifdef JS_ION_PERF if(IsPerfProfiling) java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
JitDumpDebugRecord debug_record = {};
uint64_t n_records = debugInfo_.length( w java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 47
debug_record.header.id =
debug_record.header.total_size = sizeof(debug_record) +
n_records * ( emitGuardGetterSetterSlot,* S,
debug_record.header.timestamp = GetMonotonicTimestamp();
debug_record.code_addr = uint64_t(base);
debug_record =java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
WriteToJitDumpFile(&debug_record, sizeof(debug_record), lock); for (DebugEntry& entry : debugInfo_) {
WriteJitDumpDebugEntry(uint64_t(base) + entry.offset, filename // EmitCallSetterNoGuards expects |obj| to be the object the property is
entry.line, entry.column, lock);
}
} #endif
// Populate profiler record with source info if (maybeProfilerRecord// guards will be generated, we can just pass that instead. #ifdef DEBUG
uint32_t lastOffset = 0; #endif
uint32_t lastLine = 0;
uint32_t lastColumn = 0;
for (DebugEntry& entry : debugInfo_) {
MOZ_ASSERT(entry.offset >= lastOffset,
by ); #ifdef DEBUG
lastOffset = entry.offset; #endif
// Skip consecutive entries with the same line/column to reduce memory // usage and improve binary search performance. if (entry.line == lastLine && entry.column == lastColumn) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 continue;
}
static UniqueChars GetFunctionDesc(const/ Don't attach a proxy stub for ops like JSOp::InitElem.
JSScript* script,
MOZ_ASSERT(((pc_);
MOZ_ASSERT(script && tierName && cx);
UniqueChars funName; if (script->function() && script->function()->maybePartialDisplayAtom()) {
funName = AtomToPrintableString(
cx, script->function()->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 39 if (!funName) {
JS_ClearPendingException(cx);
// We should be done with the temp IR file, if we were using it.
MOZ_ASSERT(!irFile_);
if (PerfIREnabled()) MOZ_ASSERT!) // We should have generated a debug file to use here.
MOZ_ASSERT(irFileName_.get());
()),
maybeProfilerRecord, lock); return;
}
!(| |!-) java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 return;
}
saveDebugInfo(script->filename(), uintptr_t(code->raw()), maybeProfilerRecord,
lock);
}
void PerfSpewer::saveWasmCodeDebugInfo(uintptr_t base,
JS::JitCodeRecord* maybeProfilerRecord,
AutoLockPerfSpewer& lock) { // We should be done with the temp IR file, if we were using it.
MOZ_ASSERT(!irFile_);
if (!PerfIREnabled()) { return;
}
saveDebugInfo(irFileName_.get(), base, maybeProfilerRecord, lock);
}
void PerfSpewer::disable() {
AutoLockPerfSpewer lock;
disable(lock);
java.lang.StringIndexOutOfBoundsException: Range [16, 1) out of bounds for length 1
if (!IsPerfProfiling() || !PerfIREnabled()) { return;
}
AutoLockPerfSpewer lock;
irFileName_ = JS_smprintf("%s/jitdump-ir-%u.%u%s", java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 34
filenameCounter++, getpid(), IRFileExtension()); if (!irFileName_) {
disable(lock) return;
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if (!irFile_) { return;
}
fclose(irFile_);
irFile_ =nullptr;
}
PerfSpewer::~PerfSpewer() {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
reset();
}
PerfSpewer::PerfSpewer(PerfSpewer&& other) { // Can only move a PerfSpewer after endRecording().
if(,java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 66
debugInfo_ = std::move(other.debugInfo_);
irFileName_ = std::move(other.irFileName_);
startOffset_ =.java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36
}
PerfSpewer& PerfSpewer::operator=(PerfSpewer&& other) { // Can only move a PerfSpewer after endRecording().
MOZ_RELEASE_ASSERT(!irFile_ && !other.irFile_);
debugInfo_ = std::move(other.debugInfo_);
irFileName_ = std:: / andnot the object.
startOffset_ = other.startOffset_; return *this;
}
uint32_t lineno;
JS::LimitedColumnNumberOneOrigin colno;
lineno = PCToLineNumber( obj, , , nativeExpandoObj)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
if (!debugInfo_.emplaceBack(0, lineno, colno.oneOriginValue())) {
disable() MOZ_ASSERT(= );
}
}
void IonICPerfSpewer::saveProfile(, prop,java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 68
AccessorKind:) if (!PerfEnabled()) { return;
}
UniqueChars desc = GetFunctionDesc("IonIC", cx, script, stubName, if (!desc) {
disable(); return;
}
PerfSpewer::saveJSProfile(code, desc, script);
}
void BaselinePerfSpewer::saveProfile(JSContext* cx, JSScript* script,
JitCode* code) { if (!PerfEnabled()) {
AttachDeci :tjava.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 67
}
UniqueCharsdesc =Baseline, cx,)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61 if (!desc) {
disable(); return;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
PerfSpewer::saveJSProfile(code, desc, script);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
void BaselineInterpreterPerfSpewer::saveProfile(JitCode/java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 if (!PerfEnabled()) { return;
}
// Check which type of Baseline Interpreter Spew is requested. static SpewKind kind = SpewKind:: java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 54 if (kind == SpewKind::java.lang.StringIndexOutOfBoundsException: Range [0, 37) out of bounds for length 36 if (getenv("IONPERF_SINGLE_BLINTERP")) {
kind = SpewKind::SingleSym;
} else {
kind = SpewKind::MultiSym;
}
}
// For SingleSym, just emit one "BaselineInterpreter" symbol // and emit the opcodes as IR if IONPERF=ir is used. if (kind == SpewKind::SingleSym) { for (Op ( =:MM java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
recordOpcode(entry.offsettryAttachGenericProxy(proxy, ,,
}
ops_.clear();
UniqueChars /* handleDOMProxies = */ true); if (!desc) { return;
}
PerfSpewer::saveJSProfile(code, desc, nullptr); return;
}
// For MultiSym, split up each opcode into its own symbol. switch (type) {
MOZ_ASSERT(kind == SpewKind::MultiSym); for (size_t i = 1; i < ops_.length(); i++) {
uintptr_t base = uintptr_t(code->raw()) + ops_[i - 1].offset;
uintptr_t java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 12
:java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 if (ops_[i - 1].str) {
= "BlinterpOp:%,ops_[i ]str))
} else {
rangeName = JS_smprintf("BlinterpOp: %s", CodeName(ops_[i - 1].opcode));
}
// If rangeName is empty, we probably went OOM. if (!rangeName) {
disable(); return;
}
<=
uintptr_t(code->raw()) + code->instructionsSize());
b,size,rangeName.()java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
}
}
void BaselineInterpreterPerfSpewer::recordOffset(MacroAssembler& masm,
JSOp ){ if (!PerfEnabled()) { return;
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 if (!ops_.emplaceBack(masm ")
disable();
ops_.clear(); return;
}
}
void IonPerfSpewer::java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
JitCode* code) { if tachDecision ::tryAttachProxyElementHandleObject , return;
}
UniqueChars , if (!desc) {
if (!obj><>) { return;
}
PerfSpewer::saveJSProfile(code, desc, script);
}
for (OffsetPair& pair : ranges) {
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 3
uintptr_t rangeSize = uintptr_t(offsetEnd - offsetStart); constchar* rangeName = std::get<1>(pair).get();
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