Line data Source code
1 : // Copyright 2013 the V8 project authors. All rights reserved.
2 : // Redistribution and use in source and binary forms, with or without
3 : // modification, are permitted provided that the following conditions are
4 : // met:
5 : //
6 : // * Redistributions of source code must retain the above copyright
7 : // notice, this list of conditions and the following disclaimer.
8 : // * Redistributions in binary form must reproduce the above
9 : // copyright notice, this list of conditions and the following
10 : // disclaimer in the documentation and/or other materials provided
11 : // with the distribution.
12 : // * Neither the name of Google Inc. nor the names of its
13 : // contributors may be used to endorse or promote products derived
14 : // from this software without specific prior written permission.
15 : //
16 : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 : // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 : // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 : // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 : // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 : // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 : // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 : // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 : // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 : // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 : //
28 : // Tests of profiles generator and utilities.
29 :
30 : #include "test/cctest/profiler-extension.h"
31 : #include "test/cctest/cctest.h"
32 :
33 : namespace v8 {
34 : namespace internal {
35 :
36 : v8::CpuProfiler* ProfilerExtension::profiler_ = nullptr;
37 : v8::CpuProfile* ProfilerExtension::last_profile = nullptr;
38 : const char* ProfilerExtension::kSource =
39 : "native function startProfiling();"
40 : "native function stopProfiling();"
41 : "native function collectSample();";
42 :
43 201 : v8::Local<v8::FunctionTemplate> ProfilerExtension::GetNativeFunctionTemplate(
44 : v8::Isolate* isolate, v8::Local<v8::String> name) {
45 402 : if (name->StrictEquals(v8_str(isolate, "startProfiling"))) {
46 : return v8::FunctionTemplate::New(isolate,
47 67 : ProfilerExtension::StartProfiling);
48 : }
49 268 : if (name->StrictEquals(v8_str(isolate, "stopProfiling"))) {
50 67 : return v8::FunctionTemplate::New(isolate, ProfilerExtension::StopProfiling);
51 : }
52 134 : if (name->StrictEquals(v8_str(isolate, "collectSample"))) {
53 67 : return v8::FunctionTemplate::New(isolate, ProfilerExtension::CollectSample);
54 : }
55 0 : UNREACHABLE();
56 : }
57 :
58 42 : void ProfilerExtension::StartProfiling(
59 : const v8::FunctionCallbackInfo<v8::Value>& args) {
60 42 : last_profile = nullptr;
61 84 : profiler_->StartProfiling(args.Length() > 0
62 : ? args[0].As<v8::String>()
63 42 : : v8::String::Empty(args.GetIsolate()));
64 42 : }
65 :
66 27 : void ProfilerExtension::StopProfiling(
67 : const v8::FunctionCallbackInfo<v8::Value>& args) {
68 54 : last_profile = profiler_->StopProfiling(
69 : args.Length() > 0 ? args[0].As<v8::String>()
70 27 : : v8::String::Empty(args.GetIsolate()));
71 27 : }
72 :
73 5 : void ProfilerExtension::CollectSample(
74 : const v8::FunctionCallbackInfo<v8::Value>& args) {
75 5 : v8::CpuProfiler::CollectSample(args.GetIsolate());
76 5 : }
77 :
78 : } // namespace internal
79 78189 : } // namespace v8
|