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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "platform/v8_inspector/V8ProfilerAgentImpl.h" | 5 #include "platform/v8_inspector/V8ProfilerAgentImpl.h" |
| 6 | 6 |
| 7 #include "platform/v8_inspector/Atomics.h" | 7 #include "platform/v8_inspector/Atomics.h" |
| 8 #include "platform/v8_inspector/V8DebuggerImpl.h" | 8 #include "platform/v8_inspector/V8DebuggerImpl.h" |
| 9 #include "platform/v8_inspector/V8InspectorSessionImpl.h" | 9 #include "platform/v8_inspector/V8InspectorSessionImpl.h" |
| 10 #include "platform/v8_inspector/V8StackTraceImpl.h" | 10 #include "platform/v8_inspector/V8StackTraceImpl.h" |
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| 178 std::unique_ptr<protocol::Debugger::Location> location = currentDebugLocatio
n(m_session->debugger()); | 178 std::unique_ptr<protocol::Debugger::Location> location = currentDebugLocatio
n(m_session->debugger()); |
| 179 m_frontend.consoleProfileFinished(id, std::move(location), std::move(profile
), resolvedTitle); | 179 m_frontend.consoleProfileFinished(id, std::move(location), std::move(profile
), resolvedTitle); |
| 180 } | 180 } |
| 181 | 181 |
| 182 void V8ProfilerAgentImpl::enable(ErrorString*) | 182 void V8ProfilerAgentImpl::enable(ErrorString*) |
| 183 { | 183 { |
| 184 if (m_enabled) | 184 if (m_enabled) |
| 185 return; | 185 return; |
| 186 m_enabled = true; | 186 m_enabled = true; |
| 187 m_state->setBoolean(ProfilerAgentState::profilerEnabled, true); | 187 m_state->setBoolean(ProfilerAgentState::profilerEnabled, true); |
| 188 m_session->changeInstrumentationCounter(+1); | |
| 189 } | 188 } |
| 190 | 189 |
| 191 void V8ProfilerAgentImpl::disable(ErrorString* errorString) | 190 void V8ProfilerAgentImpl::disable(ErrorString* errorString) |
| 192 { | 191 { |
| 193 if (!m_enabled) | 192 if (!m_enabled) |
| 194 return; | 193 return; |
| 195 m_session->changeInstrumentationCounter(-1); | |
| 196 for (size_t i = m_startedProfiles.size(); i > 0; --i) | 194 for (size_t i = m_startedProfiles.size(); i > 0; --i) |
| 197 stopProfiling(m_startedProfiles[i - 1].m_id, false); | 195 stopProfiling(m_startedProfiles[i - 1].m_id, false); |
| 198 m_startedProfiles.clear(); | 196 m_startedProfiles.clear(); |
| 199 stop(nullptr, nullptr); | 197 stop(nullptr, nullptr); |
| 200 m_enabled = false; | 198 m_enabled = false; |
| 201 m_state->setBoolean(ProfilerAgentState::profilerEnabled, false); | 199 m_state->setBoolean(ProfilerAgentState::profilerEnabled, false); |
| 202 } | 200 } |
| 203 | 201 |
| 204 void V8ProfilerAgentImpl::setSamplingInterval(ErrorString* error, int interval) | 202 void V8ProfilerAgentImpl::setSamplingInterval(ErrorString* error, int interval) |
| 205 { | 203 { |
| 206 if (m_recordingCPUProfile) { | 204 if (m_recordingCPUProfile) { |
| 207 *error = "Cannot change sampling interval when profiling."; | 205 *error = "Cannot change sampling interval when profiling."; |
| 208 return; | 206 return; |
| 209 } | 207 } |
| 210 m_state->setNumber(ProfilerAgentState::samplingInterval, interval); | 208 m_state->setNumber(ProfilerAgentState::samplingInterval, interval); |
| 211 m_isolate->GetCpuProfiler()->SetSamplingInterval(interval); | 209 m_isolate->GetCpuProfiler()->SetSamplingInterval(interval); |
| 212 } | 210 } |
| 213 | 211 |
| 214 void V8ProfilerAgentImpl::restore() | 212 void V8ProfilerAgentImpl::restore() |
| 215 { | 213 { |
| 216 DCHECK(!m_enabled); | 214 DCHECK(!m_enabled); |
| 217 if (!m_state->booleanProperty(ProfilerAgentState::profilerEnabled, false)) | 215 if (!m_state->booleanProperty(ProfilerAgentState::profilerEnabled, false)) |
| 218 return; | 216 return; |
| 219 m_enabled = true; | 217 m_enabled = true; |
| 220 m_session->changeInstrumentationCounter(+1); | |
| 221 int interval = 0; | 218 int interval = 0; |
| 222 m_state->getNumber(ProfilerAgentState::samplingInterval, &interval); | 219 m_state->getNumber(ProfilerAgentState::samplingInterval, &interval); |
| 223 if (interval) | 220 if (interval) |
| 224 m_isolate->GetCpuProfiler()->SetSamplingInterval(interval); | 221 m_isolate->GetCpuProfiler()->SetSamplingInterval(interval); |
| 225 if (m_state->booleanProperty(ProfilerAgentState::userInitiatedProfiling, fal
se)) { | 222 if (m_state->booleanProperty(ProfilerAgentState::userInitiatedProfiling, fal
se)) { |
| 226 ErrorString error; | 223 ErrorString error; |
| 227 start(&error); | 224 start(&error); |
| 228 } | 225 } |
| 229 } | 226 } |
| 230 | 227 |
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| 285 profile->Delete(); | 282 profile->Delete(); |
| 286 return result; | 283 return result; |
| 287 } | 284 } |
| 288 | 285 |
| 289 bool V8ProfilerAgentImpl::isRecording() const | 286 bool V8ProfilerAgentImpl::isRecording() const |
| 290 { | 287 { |
| 291 return m_recordingCPUProfile || !m_startedProfiles.empty(); | 288 return m_recordingCPUProfile || !m_startedProfiles.empty(); |
| 292 } | 289 } |
| 293 | 290 |
| 294 } // namespace blink | 291 } // namespace blink |
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