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GCC Code Coverage Report

Directory:	../		Exec	Total	Coverage
File:	/home/iojs/build/workspace/node-test-commit-linux-coverage-daily/nodes/benchmark/out/../src/handle_wrap.cc	Lines:	68	71	95.8 %
Date:	2019-09-15 22:29:17	Branches:	33	40	82.5 %


// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

#include "handle_wrap.h"
#include "async_wrap-inl.h"
#include "env-inl.h"
#include "util-inl.h"
#include "node.h"

namespace node {

using v8::Context;
using v8::FunctionCallbackInfo;
using v8::FunctionTemplate;
using v8::HandleScope;
using v8::Local;
using v8::Object;
using v8::Value;


void HandleWrap::Ref(const FunctionCallbackInfo<Value>& args) {
  HandleWrap* wrap;
  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());

  if (IsAlive(wrap))
    uv_ref(wrap->GetHandle());
}


void HandleWrap::Unref(const FunctionCallbackInfo<Value>& args) {
  HandleWrap* wrap;
  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());

  if (IsAlive(wrap))
    uv_unref(wrap->GetHandle());
}


void HandleWrap::HasRef(const FunctionCallbackInfo<Value>& args) {
  HandleWrap* wrap;
  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
  args.GetReturnValue().Set(HasRef(wrap));
}


void HandleWrap::Close(const FunctionCallbackInfo<Value>& args) {
  HandleWrap* wrap;
  ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());

  wrap->Close(args[0]);
}

void HandleWrap::Close(Local<Value> close_callback) {
  if (state_ != kInitialized)
    return;

  CHECK_EQ(false, persistent().IsEmpty());
  uv_close(handle_, OnClose);
  state_ = kClosing;

  if (!close_callback.IsEmpty() && close_callback->IsFunction()) {
    object()->Set(env()->context(),
                  env()->handle_onclose_symbol(),
                  close_callback).Check();
  }
}


void HandleWrap::MakeWeak() {
  persistent().SetWeak(
      this,
      [](const v8::WeakCallbackInfo<HandleWrap>& data) {
        HandleWrap* handle_wrap = data.GetParameter();
        handle_wrap->persistent().Reset();
        handle_wrap->Close();
      }, v8::WeakCallbackType::kParameter);
}


void HandleWrap::MarkAsInitialized() {
  env()->handle_wrap_queue()->PushBack(this);
  state_ = kInitialized;
}


void HandleWrap::MarkAsUninitialized() {
  handle_wrap_queue_.Remove();
  state_ = kClosed;
}


HandleWrap::HandleWrap(Environment* env,
                       Local<Object> object,
                       uv_handle_t* handle,
                       AsyncWrap::ProviderType provider)
    : AsyncWrap(env, object, provider),
      state_(kInitialized),
      handle_(handle) {
  handle_->data = this;
  HandleScope scope(env->isolate());
  env->handle_wrap_queue()->PushBack(this);
}


void HandleWrap::OnClose(uv_handle_t* handle) {
  std::unique_ptr<HandleWrap> wrap { static_cast<HandleWrap*>(handle->data) };
  Environment* env = wrap->env();
  HandleScope scope(env->isolate());
  Context::Scope context_scope(env->context());

  CHECK_EQ(wrap->state_, kClosing);

  wrap->state_ = kClosed;

  wrap->OnClose();

  if (!wrap->persistent().IsEmpty() &&
      wrap->object()->Has(env->context(), env->handle_onclose_symbol())
      .FromMaybe(false)) {
    wrap->MakeCallback(env->handle_onclose_symbol(), 0, nullptr);
  }
}

Local<FunctionTemplate> HandleWrap::GetConstructorTemplate(Environment* env) {
  Local<FunctionTemplate> tmpl = env->handle_wrap_ctor_template();
  if (tmpl.IsEmpty()) {
    tmpl = env->NewFunctionTemplate(nullptr);
    tmpl->SetClassName(FIXED_ONE_BYTE_STRING(env->isolate(), "HandleWrap"));
    tmpl->Inherit(AsyncWrap::GetConstructorTemplate(env));
    env->SetProtoMethod(tmpl, "close", HandleWrap::Close);
    env->SetProtoMethodNoSideEffect(tmpl, "hasRef", HandleWrap::HasRef);
    env->SetProtoMethod(tmpl, "ref", HandleWrap::Ref);
    env->SetProtoMethod(tmpl, "unref", HandleWrap::Unref);
    env->set_handle_wrap_ctor_template(tmpl);
  }
  return tmpl;
}


}  // namespace node


Generated by: GCOVR (Version 3.4)

Line	Branch	Exec	Source
1			// Copyright Joyent, Inc. and other Node contributors.
2			//
3			// Permission is hereby granted, free of charge, to any person obtaining a
4			// copy of this software and associated documentation files (the
5			// "Software"), to deal in the Software without restriction, including
6			// without limitation the rights to use, copy, modify, merge, publish,
7			// distribute, sublicense, and/or sell copies of the Software, and to permit
8			// persons to whom the Software is furnished to do so, subject to the
9			// following conditions:
10			//
11			// The above copyright notice and this permission notice shall be included
12			// in all copies or substantial portions of the Software.
13			//
14			// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15			// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16			// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17			// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18			// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19			// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20			// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22			#include "handle_wrap.h"
23			#include "async_wrap-inl.h"
24			#include "env-inl.h"
25			#include "util-inl.h"
26			#include "node.h"
27
28			namespace node {
29
30			using v8::Context;
31			using v8::FunctionCallbackInfo;
32			using v8::FunctionTemplate;
33			using v8::HandleScope;
34			using v8::Local;
35			using v8::Object;
36			using v8::Value;
37
38
39		21266	void HandleWrap::Ref(const FunctionCallbackInfo<Value>& args) {
40			HandleWrap* wrap;
41	✓✓	42532	ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
42
43	✓✓	21265	if (IsAlive(wrap))
44		21264	uv_ref(wrap->GetHandle());
45			}
46
47
48		53566	void HandleWrap::Unref(const FunctionCallbackInfo<Value>& args) {
49			HandleWrap* wrap;
50	✓✓	107132	ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
51
52	✓✓	53477	if (IsAlive(wrap))
53		53475	uv_unref(wrap->GetHandle());
54			}
55
56
57		30	void HandleWrap::HasRef(const FunctionCallbackInfo<Value>& args) {
58			HandleWrap* wrap;
59	✓✓	60	ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
60		84	args.GetReturnValue().Set(HasRef(wrap));
61			}
62
63
64		57288	void HandleWrap::Close(const FunctionCallbackInfo<Value>& args) {
65			HandleWrap* wrap;
66	✓✓	114576	ASSIGN_OR_RETURN_UNWRAP(&wrap, args.Holder());
67
68		114574	wrap->Close(args[0]);
69			}
70
71		80986	void HandleWrap::Close(Local<Value> close_callback) {
72	✓✓	80986	if (state_ != kInitialized)
73		82090	return;
74
75	✗✓	159764	CHECK_EQ(false, persistent().IsEmpty());
76		79882	uv_close(handle_, OnClose);
77		79882	state_ = kClosing;
78
79	✓✓✓✓ ✓✓	136268	if (!close_callback.IsEmpty() && close_callback->IsFunction()) {
80		41343	object()->Set(env()->context(),
81			env()->handle_onclose_symbol(),
82		206715	close_callback).Check();
83			}
84			}
85
86
87		2	void HandleWrap::MakeWeak() {
88		2	persistent().SetWeak(
89			this,
90		2	[](const v8::WeakCallbackInfo<HandleWrap>& data) {
91			HandleWrap* handle_wrap = data.GetParameter();
92			handle_wrap->persistent().Reset();
93			handle_wrap->Close();
94		8	}, v8::WeakCallbackType::kParameter);
95		2	}
96
97
98		2207	void HandleWrap::MarkAsInitialized() {
99		2207	env()->handle_wrap_queue()->PushBack(this);
100		2207	state_ = kInitialized;
101		2207	}
102
103
104		2237	void HandleWrap::MarkAsUninitialized() {
105		2237	handle_wrap_queue_.Remove();
106		2237	state_ = kClosed;
107		2237	}
108
109
110		80378	HandleWrap::HandleWrap(Environment* env,
111			Local<Object> object,
112			uv_handle_t* handle,
113			AsyncWrap::ProviderType provider)
114			: AsyncWrap(env, object, provider),
115			state_(kInitialized),
116		80378	handle_(handle) {
117		80378	handle_->data = this;
118		80378	HandleScope scope(env->isolate());
119		80378	env->handle_wrap_queue()->PushBack(this);
120		80378	}
121
122
123		79764	void HandleWrap::OnClose(uv_handle_t* handle) {
124		79764	std::unique_ptr<HandleWrap> wrap { static_cast<HandleWrap*>(handle->data) };
125		79764	Environment* env = wrap->env();
126		159525	HandleScope scope(env->isolate());
127		79764	Context::Scope context_scope(env->context());
128
129	✗✓	79764	CHECK_EQ(wrap->state_, kClosing);
130
131		79764	wrap->state_ = kClosed;
132
133		79764	wrap->OnClose();
134
135	✓✗✓✓ ✓✓	478584	if (!wrap->persistent().IsEmpty() &&
136	✓✗✓✗	319056	wrap->object()->Has(env->context(), env->handle_onclose_symbol())
137	✓✗✗✓	638112	.FromMaybe(false)) {
138		72414	wrap->MakeCallback(env->handle_onclose_symbol(), 0, nullptr);
139		79761	}
140		79761	}
141
142		22459	Local<FunctionTemplate> HandleWrap::GetConstructorTemplate(Environment* env) {
143		22459	Local<FunctionTemplate> tmpl = env->handle_wrap_ctor_template();
144	✓✓	22459	if (tmpl.IsEmpty()) {
145		5178	tmpl = env->NewFunctionTemplate(nullptr);
146		10356	tmpl->SetClassName(FIXED_ONE_BYTE_STRING(env->isolate(), "HandleWrap"));
147		10356	tmpl->Inherit(AsyncWrap::GetConstructorTemplate(env));
148		5178	env->SetProtoMethod(tmpl, "close", HandleWrap::Close);
149		5178	env->SetProtoMethodNoSideEffect(tmpl, "hasRef", HandleWrap::HasRef);
150		5178	env->SetProtoMethod(tmpl, "ref", HandleWrap::Ref);
151		5178	env->SetProtoMethod(tmpl, "unref", HandleWrap::Unref);
152		5178	env->set_handle_wrap_ctor_template(tmpl);
153			}
154		22459	return tmpl;
155			}
156
157
158			} // namespace node