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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 <stddef.h> | 5 #include <stddef.h> |
6 | 6 |
7 #include <iterator> | 7 #include <iterator> |
8 | 8 |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/pending_task.h" | 10 #include "base/pending_task.h" |
11 #include "base/trace_event/heap_profiler_allocation_context.h" | 11 #include "base/trace_event/heap_profiler_allocation_context.h" |
12 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" | 12 #include "base/trace_event/heap_profiler_allocation_context_tracker.h" |
13 #include "base/trace_event/heap_profiler_scoped_ignore.h" | |
13 #include "base/trace_event/trace_event.h" | 14 #include "base/trace_event/trace_event.h" |
14 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
15 | 16 |
16 namespace base { | 17 namespace base { |
17 namespace trace_event { | 18 namespace trace_event { |
18 | 19 |
19 // Define all strings once, because the pseudo stack requires pointer equality, | 20 // Define all strings once, because the pseudo stack requires pointer equality, |
20 // and string interning is unreliable. | 21 // and string interning is unreliable. |
21 const char kCupcake[] = "Cupcake"; | 22 const char kCupcake[] = "Cupcake"; |
22 const char kDonut[] = "Donut"; | 23 const char kDonut[] = "Donut"; |
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271 ASSERT_EQ(kContext2, ctx2.type_name); | 272 ASSERT_EQ(kContext2, ctx2.type_name); |
272 } | 273 } |
273 | 274 |
274 // Type should be nullptr without task event. | 275 // Type should be nullptr without task event. |
275 AllocationContext ctx = | 276 AllocationContext ctx = |
276 AllocationContextTracker::GetInstanceForCurrentThread() | 277 AllocationContextTracker::GetInstanceForCurrentThread() |
277 ->GetContextSnapshot(); | 278 ->GetContextSnapshot(); |
278 ASSERT_FALSE(ctx.type_name); | 279 ASSERT_FALSE(ctx.type_name); |
279 } | 280 } |
280 | 281 |
282 TEST_F(AllocationContextTrackerTest, IgnoreAllocationTest) { | |
283 TRACE_EVENT0("Testing", kCupcake); | |
284 TRACE_EVENT0("Testing", kDonut); | |
285 HEAP_PROFILER_SCOPED_IGNORE; | |
286 AllocationContext ctx1 = | |
287 AllocationContextTracker::GetInstanceForCurrentThread() | |
288 ->GetContextSnapshot(); | |
289 const StringPiece kTracingOverhead("tracing_overhead"); | |
290 ASSERT_EQ(kTracingOverhead, ctx1.backtrace.frames[0]); | |
291 ASSERT_FALSE(ctx1.backtrace.frames[1]); | |
Primiano Tucci (use gerrit)
2016/04/21 19:47:32
this is not guaranteed to be nullptr anymore.
This
ssid
2016/04/22 04:57:12
Done.
| |
292 } | |
293 | |
281 } // namespace trace_event | 294 } // namespace trace_event |
282 } // namespace base | 295 } // namespace base |
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