TraceLoggerEventPayload*
TraceLoggerThread::getOrCreateEventPayload(const char* text)
{
PointerHashMap::AddPtr p = pointerMap.lookupForAdd((const void*)text);
if (p) {
MOZ_ASSERT(p->value()->textId() < nextTextId); // Sanity check.
return p->value();
}
TraceLoggerEventPayload* payload = nullptr;
startEvent(TraceLogger_Internal);
auto guardInternalStopEvent = mozilla::MakeScopeExit([&] {
stopEvent(TraceLogger_Internal);
if (payload)
payload->release();
});
char* str = js_strdup(text);
if (!str)
return nullptr;
uint32_t textId = nextTextId;
payload = js_new<TraceLoggerEventPayload>(textId, str);
if (!payload) {
js_free(str);
return nullptr;
}
if (!textIdPayloads.putNew(textId, payload)) {
js_delete(payload);
payload = nullptr;
return nullptr;
}
// Temporarily mark the payload as used. To make sure it doesn't get GC'ed.
payload->use();
if (graph.get())
graph->addTextId(textId, str);
nextTextId++;
if (!pointerMap.add(p, text, payload))
return nullptr;
return payload;
}
TraceLoggerEventPayload*
TraceLoggerThread::getOrCreateEventPayload(const char* text)
{
PointerHashMap::AddPtr p = pointerMap.lookupForAdd((const void*)text);
if (p) {
MOZ_ASSERT(p->value()->textId() < nextTextId); // Sanity check.
return p->value();
}
AutoTraceLog internal(this, TraceLogger_Internal);
size_t len = strlen(text);
char* str = js_pod_malloc<char>(len + 1);
if (!str)
return nullptr;
DebugOnly<size_t> ret = JS_snprintf(str, len + 1, "%s", text);
MOZ_ASSERT(ret == len);
MOZ_ASSERT(strlen(str) == len);
uint32_t textId = nextTextId;
TraceLoggerEventPayload* payload = js_new<TraceLoggerEventPayload>(textId, str);
if (!payload) {
js_free(str);
return nullptr;
}
if (!textIdPayloads.putNew(textId, payload)) {
js_delete(payload);
return nullptr;
}
if (graph.get())
graph->addTextId(textId, str);
nextTextId++;
if (!pointerMap.add(p, text, payload))
return nullptr;
return payload;
}
TraceLoggerEventPayload*
TraceLoggerThread::getOrCreateEventPayload(const char* text)
{
PointerHashMap::AddPtr p = pointerMap.lookupForAdd((const void*)text);
if (p) {
MOZ_ASSERT(p->value()->textId() < nextTextId); // Sanity check.
return p->value();
}
AutoTraceLog internal(this, TraceLogger_Internal);
char* str = js_strdup(text);
if (!str)
return nullptr;
uint32_t textId = nextTextId;
TraceLoggerEventPayload* payload = js_new<TraceLoggerEventPayload>(textId, str);
if (!payload) {
js_free(str);
return nullptr;
}
if (!textIdPayloads.putNew(textId, payload)) {
js_delete(payload);
return nullptr;
}
if (graph.get())
graph->addTextId(textId, str);
nextTextId++;
if (!pointerMap.add(p, text, payload))
return nullptr;
return payload;
}
TraceLoggerEventPayload*
TraceLoggerThread::getOrCreateEventPayload(TraceLoggerTextId type, const char* filename,
size_t lineno, size_t colno, const void* ptr)
{
MOZ_ASSERT(type == TraceLogger_Scripts || type == TraceLogger_AnnotateScripts ||
type == TraceLogger_InlinedScripts);
if (!filename)
filename = "<unknown>";
// Only log scripts when enabled otherwise return the global Scripts textId,
// which will get filtered out.
MOZ_ASSERT(traceLoggerState);
if (!traceLoggerState->isTextIdEnabled(type))
return getOrCreateEventPayload(type);
PointerHashMap::AddPtr p;
if (ptr) {
p = pointerMap.lookupForAdd(ptr);
if (p) {
MOZ_ASSERT(p->value()->textId() < nextTextId); // Sanity check.
return p->value();
}
}
AutoTraceLog internal(this, TraceLogger_Internal);
// Compute the length of the string to create.
size_t lenFilename = strlen(filename);
size_t lenLineno = 1;
for (size_t i = lineno; i /= 10; lenLineno++);
size_t lenColno = 1;
for (size_t i = colno; i /= 10; lenColno++);
size_t len = 7 + lenFilename + 1 + lenLineno + 1 + lenColno;
char* str = js_pod_malloc<char>(len + 1);
if (!str)
return nullptr;
DebugOnly<size_t> ret =
snprintf(str, len + 1, "script %s:%" PRIuSIZE ":%" PRIuSIZE, filename, lineno, colno);
MOZ_ASSERT(ret == len);
MOZ_ASSERT(strlen(str) == len);
uint32_t textId = nextTextId;
TraceLoggerEventPayload* payload = js_new<TraceLoggerEventPayload>(textId, str);
if (!payload) {
js_free(str);
return nullptr;
}
if (!textIdPayloads.putNew(textId, payload)) {
js_delete(payload);
return nullptr;
}
if (graph.get())
graph->addTextId(textId, str);
nextTextId++;
if (ptr) {
if (!pointerMap.add(p, ptr, payload))
return nullptr;
}
return payload;
}