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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "android_webview/browser/browser_view_renderer.h" | 5 #include "android_webview/browser/browser_view_renderer.h" |
| 6 | 6 |
| 7 #include "android_webview/browser/browser_view_renderer_client.h" | 7 #include "android_webview/browser/browser_view_renderer_client.h" |
| 8 #include "android_webview/browser/shared_renderer_state.h" | 8 #include "android_webview/browser/shared_renderer_state.h" |
| 9 #include "android_webview/common/aw_switches.h" | 9 #include "android_webview/common/aw_switches.h" |
| 10 #include "base/auto_reset.h" | 10 #include "base/auto_reset.h" |
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| 41 const size_t kTileMultiplier = 12; | 41 const size_t kTileMultiplier = 12; |
| 42 const size_t kTileAllocationStep = 20; | 42 const size_t kTileAllocationStep = 20; |
| 43 // Use chrome's default tile size, which varies from 256 to 512. | 43 // Use chrome's default tile size, which varies from 256 to 512. |
| 44 // Be conservative here and use the smallest tile size possible. | 44 // Be conservative here and use the smallest tile size possible. |
| 45 const size_t kTileArea = 256 * 256; | 45 const size_t kTileArea = 256 * 256; |
| 46 | 46 |
| 47 } // namespace | 47 } // namespace |
| 48 | 48 |
| 49 // static | 49 // static |
| 50 void BrowserViewRenderer::CalculateTileMemoryPolicy() { | 50 void BrowserViewRenderer::CalculateTileMemoryPolicy() { |
| 51 CommandLine* cl = CommandLine::ForCurrentProcess(); | 51 base::CommandLine* cl = base::CommandLine::ForCurrentProcess(); |
| 52 | 52 |
| 53 // If the value was overridden on the command line, use the specified value. | 53 // If the value was overridden on the command line, use the specified value. |
| 54 bool client_hard_limit_bytes_overridden = | 54 bool client_hard_limit_bytes_overridden = |
| 55 cl->HasSwitch(switches::kForceGpuMemAvailableMb); | 55 cl->HasSwitch(switches::kForceGpuMemAvailableMb); |
| 56 if (client_hard_limit_bytes_overridden) { | 56 if (client_hard_limit_bytes_overridden) { |
| 57 base::StringToUint64( | 57 base::StringToUint64( |
| 58 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | 58 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| 59 switches::kForceGpuMemAvailableMb), | 59 switches::kForceGpuMemAvailableMb), |
| 60 &g_memory_override_in_bytes); | 60 &g_memory_override_in_bytes); |
| 61 g_memory_override_in_bytes *= 1024 * 1024; | 61 g_memory_override_in_bytes *= 1024 * 1024; |
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| 768 base::StringAppendF(&str, | 768 base::StringAppendF(&str, |
| 769 "overscroll_rounding_error_: %s ", | 769 "overscroll_rounding_error_: %s ", |
| 770 overscroll_rounding_error_.ToString().c_str()); | 770 overscroll_rounding_error_.ToString().c_str()); |
| 771 base::StringAppendF( | 771 base::StringAppendF( |
| 772 &str, "on_new_picture_enable: %d ", on_new_picture_enable_); | 772 &str, "on_new_picture_enable: %d ", on_new_picture_enable_); |
| 773 base::StringAppendF(&str, "clear_view: %d ", clear_view_); | 773 base::StringAppendF(&str, "clear_view: %d ", clear_view_); |
| 774 return str; | 774 return str; |
| 775 } | 775 } |
| 776 | 776 |
| 777 } // namespace android_webview | 777 } // namespace android_webview |
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