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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "content/renderer/render_thread_impl.h" | 5 #include "content/renderer/render_thread_impl.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <limits> | 8 #include <limits> |
9 #include <map> | 9 #include <map> |
10 #include <utility> | 10 #include <utility> |
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2227 } | 2227 } |
2228 } | 2228 } |
2229 | 2229 |
2230 void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) { | 2230 void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) { |
2231 if (blink_platform_impl_) { | 2231 if (blink_platform_impl_) { |
2232 blink::WebMemoryCoordinator::onMemoryStateChange( | 2232 blink::WebMemoryCoordinator::onMemoryStateChange( |
2233 static_cast<blink::MemoryState>(state)); | 2233 static_cast<blink::MemoryState>(state)); |
2234 } | 2234 } |
2235 } | 2235 } |
2236 | 2236 |
2237 void RenderThreadImpl::RecordPurgeMemory(RendererMemoryMetrics before) { | |
kinuko
2017/03/28 08:07:00
nit: please move this after OnPurgeMemory() (to ma
bashi
2017/03/28 09:37:17
Done.
| |
2238 RendererMemoryMetrics after; | |
2239 GetRendererMemoryMetrics(&after); | |
2240 int64_t mbytes = static_cast<int64_t>(before.total_allocated_mb) - | |
2241 static_cast<int64_t>(after.total_allocated_mb); | |
2242 if (mbytes < 0) | |
2243 mbytes = 0; | |
2244 UMA_HISTOGRAM_MEMORY_LARGE_MB("Memory.Experimental.Renderer.PurgedMemory", | |
2245 mbytes); | |
2246 } | |
2247 | |
2237 void RenderThreadImpl::OnPurgeMemory() { | 2248 void RenderThreadImpl::OnPurgeMemory() { |
2249 RendererMemoryMetrics metrics; | |
2250 GetRendererMemoryMetrics(&metrics); | |
2251 GetRendererScheduler()->DefaultTaskRunner()->PostDelayedTask( | |
2252 FROM_HERE, | |
2253 base::Bind(&RenderThreadImpl::RecordPurgeMemory, base::Unretained(this), | |
2254 std::move(metrics)), | |
2255 base::TimeDelta::FromSeconds(2)); | |
kinuko
2017/03/28 08:07:00
nit: Would be nice to have a short note about why
bashi
2017/03/28 09:37:17
Done.
| |
2256 | |
2238 OnTrimMemoryImmediately(); | 2257 OnTrimMemoryImmediately(); |
2239 ReleaseFreeMemory(); | 2258 ReleaseFreeMemory(); |
2240 ClearMemory(); | 2259 ClearMemory(); |
2241 if (blink_platform_impl_) | 2260 if (blink_platform_impl_) |
2242 blink::WebMemoryCoordinator::onPurgeMemory(); | 2261 blink::WebMemoryCoordinator::onPurgeMemory(); |
2243 } | 2262 } |
2244 | 2263 |
2245 void RenderThreadImpl::ClearMemory() { | 2264 void RenderThreadImpl::ClearMemory() { |
2246 // Do not call into blink if it is not initialized. | 2265 // Do not call into blink if it is not initialized. |
2247 if (blink_platform_impl_) { | 2266 if (blink_platform_impl_) { |
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2432 } | 2451 } |
2433 } | 2452 } |
2434 | 2453 |
2435 void RenderThreadImpl::OnRendererInterfaceRequest( | 2454 void RenderThreadImpl::OnRendererInterfaceRequest( |
2436 mojom::RendererAssociatedRequest request) { | 2455 mojom::RendererAssociatedRequest request) { |
2437 DCHECK(!renderer_binding_.is_bound()); | 2456 DCHECK(!renderer_binding_.is_bound()); |
2438 renderer_binding_.Bind(std::move(request)); | 2457 renderer_binding_.Bind(std::move(request)); |
2439 } | 2458 } |
2440 | 2459 |
2441 } // namespace content | 2460 } // namespace content |
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