Tool to log the execution of Chrome. Initial add.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index c0b770dcc43a9afaaebf4a127720cf56195d2609..30176002d8cadd681e132fd9f438a8d24f9ceb1a 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -198,6 +198,10 @@
       # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
       'asan%': 0,
 
+      # Set to true to instrument the code with function call logger.
+      # See src/third_party/cygprofile/cyg-profile.cc for details.
+      'order_profiling%': 0,
+
       # Use the provided profiled order file to link Chrome image with it.
       # This makes Chrome faster by better using CPU cache when executing code.
       # This is known as PGO (profile guided optimization).
@@ -491,6 +495,7 @@
     'notifications%': '<(notifications)',
     'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
     'asan%': '<(asan)',
+    'order_profiling%': '<(order_profiling)',
     'order_text_section%': '<(order_text_section)',
     'enable_register_protocol_handler%': '<(enable_register_protocol_handler)',
     'enable_web_intents%': '<(enable_web_intents)',
@@ -2103,6 +2108,20 @@
               'ADDRESS_SANITIZER',
             ],
           }],
+          ['order_profiling!=0 and (chromeos==1 or OS=="linux")', {
+            'target_conditions' : [
+              ['_toolset=="target"', {
+                'cflags': [
+                  '-finstrument-functions',
+#                  '-mno-sse2-testing',
+                ],
+#                'cflags!' : [
+#                  '-msse2',
+#                  '-mfpmath=sse',
+#                ],

[Dmitry Polukhin, 2012/04/09 11:05:05]

Do you need these commented out lines?

[glotov, 2012/04/11 17:00:33]

Obsolete, removed.

On 2012/04/09 11:05:05, Dmitry Polukhin wrote:

+              }],
+            ],
+          }],
           ['linux_breakpad==1', {
             'cflags': [ '-g' ],
             'defines': ['USE_LINUX_BREAKPAD'],