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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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2223 } | 2223 } |
2224 } | 2224 } |
2225 | 2225 |
2226 void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) { | 2226 void RenderThreadImpl::OnMemoryStateChange(base::MemoryState state) { |
2227 if (blink_platform_impl_) { | 2227 if (blink_platform_impl_) { |
2228 blink::WebMemoryCoordinator::onMemoryStateChange( | 2228 blink::WebMemoryCoordinator::onMemoryStateChange( |
2229 static_cast<blink::MemoryState>(state)); | 2229 static_cast<blink::MemoryState>(state)); |
2230 } | 2230 } |
2231 } | 2231 } |
2232 | 2232 |
2233 void RenderThreadImpl::RecordPurgeMemory(RendererMemoryMetrics before) { | |
2234 RendererMemoryMetrics after; | |
2235 GetRendererMemoryMetrics(&after); | |
2236 int64_t mbytes = static_cast<int64_t>(before.total_allocated_mb) - | |
2237 static_cast<int64_t>(after.total_allocated_mb); | |
2238 if (mbytes < 0) | |
haraken
2017/03/24 11:55:39
Maybe we want to count this case in some way too?
bashi
2017/03/28 03:15:31
Done.
| |
2239 return; | |
2240 UMA_HISTOGRAM_MEMORY_LARGE_MB("Memory.Experimental.Renderer.PurgedMemory", | |
2241 mbytes); | |
2242 } | |
2243 | |
2233 void RenderThreadImpl::OnPurgeMemory() { | 2244 void RenderThreadImpl::OnPurgeMemory() { |
2245 RendererMemoryMetrics metrics; | |
2246 GetRendererMemoryMetrics(&metrics); | |
2247 GetRendererScheduler()->DefaultTaskRunner()->PostDelayedTask( | |
2248 FROM_HERE, | |
2249 base::Bind(&RenderThreadImpl::RecordPurgeMemory, base::Unretained(this), | |
2250 std::move(metrics)), | |
2251 base::TimeDelta::FromSeconds(2)); | |
haraken
2017/03/24 11:55:39
I guess tasak@ was using 15 seconds or something.
bashi
2017/03/28 03:15:31
I think 2 seconds is enough and 15 sec seems too l
| |
2252 | |
2234 OnTrimMemoryImmediately(); | 2253 OnTrimMemoryImmediately(); |
2235 ReleaseFreeMemory(); | 2254 ReleaseFreeMemory(); |
2236 ClearMemory(); | 2255 ClearMemory(); |
2237 if (blink_platform_impl_) | 2256 if (blink_platform_impl_) |
2238 blink::WebMemoryCoordinator::onPurgeMemory(); | 2257 blink::WebMemoryCoordinator::onPurgeMemory(); |
2239 } | 2258 } |
2240 | 2259 |
2241 void RenderThreadImpl::ClearMemory() { | 2260 void RenderThreadImpl::ClearMemory() { |
2242 // Do not call into blink if it is not initialized. | 2261 // Do not call into blink if it is not initialized. |
2243 if (blink_platform_impl_) { | 2262 if (blink_platform_impl_) { |
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2428 } | 2447 } |
2429 } | 2448 } |
2430 | 2449 |
2431 void RenderThreadImpl::OnRendererInterfaceRequest( | 2450 void RenderThreadImpl::OnRendererInterfaceRequest( |
2432 mojom::RendererAssociatedRequest request) { | 2451 mojom::RendererAssociatedRequest request) { |
2433 DCHECK(!renderer_binding_.is_bound()); | 2452 DCHECK(!renderer_binding_.is_bound()); |
2434 renderer_binding_.Bind(std::move(request)); | 2453 renderer_binding_.Bind(std::move(request)); |
2435 } | 2454 } |
2436 | 2455 |
2437 } // namespace content | 2456 } // namespace content |
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