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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 <stddef.h> | 7 #include <stddef.h> |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <utility> | 9 #include <utility> |
| 10 | 10 |
| 11 #include "base/callback.h" | 11 #include "base/callback.h" |
| 12 #include "base/command_line.h" | 12 #include "base/command_line.h" |
| 13 #include "base/location.h" | 13 #include "base/location.h" |
| 14 #include "base/memory/discardable_memory.h" | 14 #include "base/memory/discardable_memory.h" |
| 15 #include "base/run_loop.h" | 15 #include "base/run_loop.h" |
| 16 #include "base/single_thread_task_runner.h" | 16 #include "base/single_thread_task_runner.h" |
| 17 #include "base/strings/string_number_conversions.h" | 17 #include "base/strings/string_number_conversions.h" |
| 18 #include "base/threading/sequenced_worker_pool.h" | 18 #include "base/threading/sequenced_worker_pool.h" |
| 19 #include "base/threading/thread_task_runner_handle.h" | 19 #include "base/threading/thread_task_runner_handle.h" |
| 20 #include "build/build_config.h" | |
| 21 #include "cc/output/buffer_to_texture_target_map.h" | 20 #include "cc/output/buffer_to_texture_target_map.h" |
| 22 #include "components/discardable_memory/client/client_discardable_shared_memory_
manager.h" | |
| 23 #include "components/discardable_memory/service/discardable_shared_memory_manage
r.h" | |
| 24 #include "content/app/mojo/mojo_init.h" | 21 #include "content/app/mojo/mojo_init.h" |
| 25 #include "content/child/child_gpu_memory_buffer_manager.h" | 22 #include "content/child/child_gpu_memory_buffer_manager.h" |
| 26 #include "content/common/in_process_child_thread_params.h" | 23 #include "content/common/in_process_child_thread_params.h" |
| 27 #include "content/common/resource_messages.h" | 24 #include "content/common/resource_messages.h" |
| 28 #include "content/common/service_manager/child_connection.h" | 25 #include "content/common/service_manager/child_connection.h" |
| 29 #include "content/public/browser/browser_thread.h" | 26 #include "content/public/browser/browser_thread.h" |
| 30 #include "content/public/browser/content_browser_client.h" | 27 #include "content/public/browser/content_browser_client.h" |
| 31 #include "content/public/common/content_client.h" | 28 #include "content/public/common/content_client.h" |
| 32 #include "content/public/common/content_switches.h" | 29 #include "content/public/common/content_switches.h" |
| 33 #include "content/public/common/service_manager_connection.h" | 30 #include "content/public/common/service_manager_connection.h" |
| (...skipping 348 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 382 ::testing::Combine(::testing::Values(kDisableNativeBuffers, | 379 ::testing::Combine(::testing::Values(kDisableNativeBuffers, |
| 383 kEnableNativeBuffers), | 380 kEnableNativeBuffers), |
| 384 // These formats are guaranteed to work on all platforms. | 381 // These formats are guaranteed to work on all platforms. |
| 385 ::testing::Values(gfx::BufferFormat::R_8, | 382 ::testing::Values(gfx::BufferFormat::R_8, |
| 386 gfx::BufferFormat::BGR_565, | 383 gfx::BufferFormat::BGR_565, |
| 387 gfx::BufferFormat::RGBA_4444, | 384 gfx::BufferFormat::RGBA_4444, |
| 388 gfx::BufferFormat::RGBA_8888, | 385 gfx::BufferFormat::RGBA_8888, |
| 389 gfx::BufferFormat::BGRA_8888, | 386 gfx::BufferFormat::BGRA_8888, |
| 390 gfx::BufferFormat::YVU_420))); | 387 gfx::BufferFormat::YVU_420))); |
| 391 | 388 |
| 392 class RenderThreadImplDiscardableMemoryBrowserTest : public ContentBrowserTest { | |
| 393 public: | |
| 394 RenderThreadImplDiscardableMemoryBrowserTest() | |
| 395 : child_discardable_shared_memory_manager_(nullptr) {} | |
| 396 | |
| 397 // Overridden from BrowserTestBase: | |
| 398 void SetUpCommandLine(base::CommandLine* command_line) override { | |
| 399 command_line->AppendSwitch(switches::kSingleProcess); | |
| 400 } | |
| 401 void SetUpOnMainThread() override { | |
| 402 NavigateToURL(shell(), GURL(url::kAboutBlankURL)); | |
| 403 PostTaskToInProcessRendererAndWait(base::Bind( | |
| 404 &RenderThreadImplDiscardableMemoryBrowserTest::SetUpOnRenderThread, | |
| 405 base::Unretained(this))); | |
| 406 } | |
| 407 | |
| 408 discardable_memory::ClientDiscardableSharedMemoryManager* | |
| 409 child_discardable_shared_memory_manager() { | |
| 410 return child_discardable_shared_memory_manager_; | |
| 411 } | |
| 412 | |
| 413 private: | |
| 414 void SetUpOnRenderThread() { | |
| 415 child_discardable_shared_memory_manager_ = | |
| 416 RenderThreadImpl::current()->GetDiscardableSharedMemoryManagerForTest(); | |
| 417 } | |
| 418 | |
| 419 discardable_memory::ClientDiscardableSharedMemoryManager* | |
| 420 child_discardable_shared_memory_manager_; | |
| 421 }; | |
| 422 | |
| 423 IN_PROC_BROWSER_TEST_F(RenderThreadImplDiscardableMemoryBrowserTest, | |
| 424 LockDiscardableMemory) { | |
| 425 const size_t kSize = 1024 * 1024; // 1MiB. | |
| 426 | |
| 427 std::unique_ptr<base::DiscardableMemory> memory = | |
| 428 child_discardable_shared_memory_manager() | |
| 429 ->AllocateLockedDiscardableMemory(kSize); | |
| 430 | |
| 431 ASSERT_TRUE(memory); | |
| 432 void* addr = memory->data(); | |
| 433 ASSERT_NE(nullptr, addr); | |
| 434 | |
| 435 memory->Unlock(); | |
| 436 | |
| 437 // Purge all unlocked memory. | |
| 438 discardable_memory::DiscardableSharedMemoryManager::GetInstance() | |
| 439 ->SetMemoryLimit(0); | |
| 440 | |
| 441 // Should fail as memory should have been purged. | |
| 442 EXPECT_FALSE(memory->Lock()); | |
| 443 } | |
| 444 | |
| 445 // Disable the test for the Android asan build. | |
| 446 // See http://crbug.com/667837 for detail. | |
| 447 #if !(defined(OS_ANDROID) && defined(ADDRESS_SANITIZER)) | |
| 448 IN_PROC_BROWSER_TEST_F(RenderThreadImplDiscardableMemoryBrowserTest, | |
| 449 DiscardableMemoryAddressSpace) { | |
| 450 const size_t kLargeSize = 4 * 1024 * 1024; // 4MiB. | |
| 451 const size_t kNumberOfInstances = 1024 + 1; // >4GiB total. | |
| 452 | |
| 453 ScopedVector<base::DiscardableMemory> instances; | |
| 454 for (size_t i = 0; i < kNumberOfInstances; ++i) { | |
| 455 std::unique_ptr<base::DiscardableMemory> memory = | |
| 456 child_discardable_shared_memory_manager() | |
| 457 ->AllocateLockedDiscardableMemory(kLargeSize); | |
| 458 ASSERT_TRUE(memory); | |
| 459 void* addr = memory->data(); | |
| 460 ASSERT_NE(nullptr, addr); | |
| 461 memory->Unlock(); | |
| 462 instances.push_back(std::move(memory)); | |
| 463 } | |
| 464 } | |
| 465 #endif | |
| 466 | |
| 467 IN_PROC_BROWSER_TEST_F(RenderThreadImplDiscardableMemoryBrowserTest, | |
| 468 ReleaseFreeDiscardableMemory) { | |
| 469 const size_t kSize = 1024 * 1024; // 1MiB. | |
| 470 | |
| 471 std::unique_ptr<base::DiscardableMemory> memory = | |
| 472 child_discardable_shared_memory_manager() | |
| 473 ->AllocateLockedDiscardableMemory(kSize); | |
| 474 | |
| 475 EXPECT_TRUE(memory); | |
| 476 memory.reset(); | |
| 477 | |
| 478 EXPECT_GE(discardable_memory::DiscardableSharedMemoryManager::GetInstance() | |
| 479 ->GetBytesAllocated(), | |
| 480 kSize); | |
| 481 | |
| 482 child_discardable_shared_memory_manager()->ReleaseFreeMemory(); | |
| 483 | |
| 484 // Busy wait for host memory usage to be reduced. | |
| 485 base::TimeTicks end = | |
| 486 base::TimeTicks::Now() + base::TimeDelta::FromSeconds(5); | |
| 487 while (base::TimeTicks::Now() < end) { | |
| 488 if (!discardable_memory::DiscardableSharedMemoryManager::GetInstance() | |
| 489 ->GetBytesAllocated()) | |
| 490 break; | |
| 491 } | |
| 492 | |
| 493 EXPECT_LT(base::TimeTicks::Now(), end); | |
| 494 } | |
| 495 | |
| 496 } // namespace | 389 } // namespace |
| 497 } // namespace content | 390 } // namespace content |
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