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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" |
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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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