[Swarming] Isolate gcmole.

BUG=chromium:535160
LOG=n
TBR=tandrii@chromium.org, kjellander@chromium.org

Review URL: https://codereview.chromium.org/1709503002

Cr-Commit-Position: refs/heads/master@{#34065}

build/all.gyp

@@ -37,6 +37,7 @@
             '../test/test262/test262.gyp:*',
             '../test/webkit/webkit.gyp:*',
             '../tools/check-static-initializers.gyp:*',
+            '../tools/gcmole/run_gcmole.gyp:*',
             '../tools/run-valgrind.gyp:*',
           ],
         }],

build/isolate.gypi

@@ -71,6 +71,7 @@
         '--config-variable', 'OS=<(OS)',
         '--config-variable', 'asan=<(asan)',
         '--config-variable', 'cfi_vptr=<(cfi_vptr)',
+        '--config-variable', 'gcmole=<(gcmole)',
         '--config-variable', 'has_valgrind=<(has_valgrind)',
         '--config-variable', 'icu_use_data_file_flag=0',
         '--config-variable', 'msan=<(msan)',

build/standalone.gypi

@@ -378,6 +378,9 @@
     # fpxx - compatibility mode, it chooses fp32 or fp64 depending on runtime
     #        detection
     'mips_fpu_mode%': 'fp32',
+
+    # Indicates if gcmole tools are downloaded by a hook.
+    'gcmole%': 0,
   },
   'target_defaults': {
     'variables': {

tools/gcmole/run-gcmole.isolate

@@ -0,0 +1,31 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'command': [
+      'run-gcmole.py',
+    ],
+    'files': [
+      'gccause.lua',
+      'gcmole.lua',
+      'parallel.py',
+      'run-gcmole.py',
+      # The following contains all relevant source and gyp files.
+      '../gyp/v8.gyp',
+      '../../src/',
+      '../../test/cctest/',
+    ],
+  },
+  'conditions': [
+    ['gcmole==1', {
+      'variables': {
+        'files': [
+          # This assumes gcmole tools have been fetched by a hook
+          # into v8/tools/gcmole/gcmole_tools.
+          'gcmole-tools/',
+        ],
+      },
+    }],
+  ],
+}

tools/gcmole/run_gcmole.gyp

@@ -0,0 +1,23 @@
+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'conditions': [
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'run_gcmole_run',
+          'type': 'none',
+          'includes': [
+            '../../build/features.gypi',
+            '../../build/isolate.gypi',
+          ],
+          'sources': [
+            'run-gcmole.isolate',
+          ],
+        },
+      ],
+    }],
+  ],
+}