GLES ProgramCache listens to memory pressure

gpu/command_buffer/service/gpu_preferences.cc

Index: gpu/command_buffer/service/gpu_preferences.cc
diff --git a/gpu/command_buffer/service/gpu_preferences.cc b/gpu/command_buffer/service/gpu_preferences.cc
index 06bc6b41cb905b3b93b7bf2b919d9668adf47830..87a1eb7db38890ef0a8b2d55efdeded482c2e9de 100644
--- a/gpu/command_buffer/service/gpu_preferences.cc
+++ b/gpu/command_buffer/service/gpu_preferences.cc
@@ -4,9 +4,17 @@
 
 #include "gpu/command_buffer/service/gpu_preferences.h"
 
+#include "base/sys_info.h"
+
 namespace gpu {
 
 GpuPreferences::GpuPreferences() {
+  // Set a lower cache limit for low-end devices.
+  if (base::SysInfo::IsLowEndDevice()) {

[Ken Russell (switch to Gerrit), 2017/06/05 20:47:34]

Please reference a different constant for low-end devices, rather than changing
the behavior for all Android devices.

[ssid, 2017/06/06 22:31:09]

Done.

+    gpu_program_cache_size = kDefaultMaxProgramCacheMemoryBytes / 2;
+  } else {
+    gpu_program_cache_size = kDefaultMaxProgramCacheMemoryBytes;
+  }
 }
 
 GpuPreferences::GpuPreferences(const GpuPreferences& other) = default;