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profile_node.cc
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profile_node.cc
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#include "profile_node.h"
using namespace v8;
namespace nodex {
Persistent<ObjectTemplate> ProfileNode::node_template_;
void ProfileNode::Initialize() {
Local<ObjectTemplate> tpl = NanNewLocal<ObjectTemplate>(ObjectTemplate::New());
NanAssignPersistent(ObjectTemplate, node_template_, tpl);
tpl->SetInternalFieldCount(1);
tpl->SetAccessor(String::New("functionName"), ProfileNode::GetFunctionName);
tpl->SetAccessor(String::New("scriptName"), ProfileNode::GetScriptName);
tpl->SetAccessor(String::New("lineNumber"), ProfileNode::GetLineNumber);
tpl->SetAccessor(String::New("totalTime"), ProfileNode::GetTotalTime);
tpl->SetAccessor(String::New("selfTime"), ProfileNode::GetSelfTime);
tpl->SetAccessor(String::New("totalSamplesCount"), ProfileNode::GetTotalSamplesCount);
tpl->SetAccessor(String::New("selfSamplesCount"), ProfileNode::GetSelfSamplesCount);
tpl->SetAccessor(String::New("callUid"), ProfileNode::GetCallUid);
tpl->SetAccessor(String::New("childrenCount"), ProfileNode::GetChildrenCount);
tpl->Set(String::New("getChild"), FunctionTemplate::New(ProfileNode::GetChild));
}
NAN_GETTER(ProfileNode::GetFunctionName) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
Handle<String> fname = static_cast<CpuProfileNode*>(ptr)->GetFunctionName();
NanReturnValue(fname);
}
NAN_GETTER(ProfileNode::GetScriptName) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
Handle<String> sname = static_cast<CpuProfileNode*>(ptr)->GetScriptResourceName();
NanReturnValue(sname);
}
NAN_GETTER(ProfileNode::GetLineNumber) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
int32_t ln = static_cast<CpuProfileNode*>(ptr)->GetLineNumber();
NanReturnValue(Integer::New(ln));
}
NAN_GETTER(ProfileNode::GetTotalTime) {
NanScope();
#if (NODE_MODULE_VERSION > 0x000B)
NanReturnUndefined();
#else
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
double ttime = static_cast<CpuProfileNode*>(ptr)->GetTotalTime();
NanReturnValue(Number::New(ttime));
#endif
}
NAN_GETTER(ProfileNode::GetSelfTime) {
NanScope();
#if (NODE_MODULE_VERSION > 0x000B)
NanReturnUndefined();
#else
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
double stime = static_cast<CpuProfileNode*>(ptr)->GetSelfTime();
NanReturnValue(Number::New(stime));
#endif
}
NAN_GETTER(ProfileNode::GetTotalSamplesCount) {
NanScope();
#if (NODE_MODULE_VERSION > 0x000B)
NanReturnUndefined();
#else
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
double samples = static_cast<CpuProfileNode*>(ptr)->GetTotalSamplesCount();
NanReturnValue(Number::New(samples));
#endif
}
NAN_GETTER(ProfileNode::GetSelfSamplesCount) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
#if (NODE_MODULE_VERSION > 0x000B)
double samples = static_cast<CpuProfileNode*>(ptr)->GetHitCount();
#else
double samples = static_cast<CpuProfileNode*>(ptr)->GetSelfSamplesCount();
#endif
NanReturnValue(Number::New(samples));
}
NAN_GETTER(ProfileNode::GetCallUid) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
uint32_t uid = static_cast<CpuProfileNode*>(ptr)->GetCallUid();
NanReturnValue(Integer::NewFromUnsigned(uid));
}
NAN_GETTER(ProfileNode::GetChildrenCount) {
NanScope();
Local<Object> self = args.Holder();
void* ptr = NanGetInternalFieldPointer(self, 0);
int32_t count = static_cast<CpuProfileNode*>(ptr)->GetChildrenCount();
NanReturnValue(Integer::New(count));
}
NAN_METHOD(ProfileNode::GetChild) {
NanScope();
if (args.Length() < 1) {
return NanThrowError("No index specified");
} else if (!args[0]->IsInt32()) {
return NanThrowError("Argument must be integer");
}
int32_t index = args[0]->Int32Value();
Handle<Object> self = args.This();
void* ptr = NanGetInternalFieldPointer(self, 0);
const CpuProfileNode* node = static_cast<CpuProfileNode*>(ptr)->GetChild(index);
NanReturnValue(ProfileNode::New(node));
}
Handle<Value> ProfileNode::New(const CpuProfileNode* node) {
NanScope();
if (node_template_.IsEmpty()) {
ProfileNode::Initialize();
}
if(!node) {
return Undefined();
}
else {
Local<Object> obj = NanPersistentToLocal(node_template_)->NewInstance();
NanSetInternalFieldPointer(obj, 0, const_cast<CpuProfileNode*>(node));
return obj;
}
}
}