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Issue 1615173002: Revert of [profiler] Implement POC Sampling Heap Profiler (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 11 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project 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 "src/api.h" 5 #include "src/api.h"
6 6
7 #include <string.h> // For memcpy, strlen. 7 #include <string.h> // For memcpy, strlen.
8 #ifdef V8_USE_ADDRESS_SANITIZER 8 #ifdef V8_USE_ADDRESS_SANITIZER
9 #include <sanitizer/asan_interface.h> 9 #include <sanitizer/asan_interface.h>
10 #endif // V8_USE_ADDRESS_SANITIZER 10 #endif // V8_USE_ADDRESS_SANITIZER
(...skipping 8263 matching lines...) Expand 10 before | Expand all | Expand 10 after
8274 } 8274 }
8275 8275
8276 8276
8277 SnapshotObjectId HeapProfiler::GetHeapStats(OutputStream* stream, 8277 SnapshotObjectId HeapProfiler::GetHeapStats(OutputStream* stream,
8278 int64_t* timestamp_us) { 8278 int64_t* timestamp_us) {
8279 i::HeapProfiler* heap_profiler = reinterpret_cast<i::HeapProfiler*>(this); 8279 i::HeapProfiler* heap_profiler = reinterpret_cast<i::HeapProfiler*>(this);
8280 return heap_profiler->PushHeapObjectsStats(stream, timestamp_us); 8280 return heap_profiler->PushHeapObjectsStats(stream, timestamp_us);
8281 } 8281 }
8282 8282
8283 8283
8284 bool HeapProfiler::StartSamplingHeapProfiler(uint64_t sample_interval,
8285 int stack_depth) {
8286 return reinterpret_cast<i::HeapProfiler*>(this)
8287 ->StartSamplingHeapProfiler(sample_interval, stack_depth);
8288 }
8289
8290
8291 void HeapProfiler::StopSamplingHeapProfiler() {
8292 reinterpret_cast<i::HeapProfiler*>(this)->StopSamplingHeapProfiler();
8293 }
8294
8295
8296 AllocationProfile* HeapProfiler::GetAllocationProfile() {
8297 return reinterpret_cast<i::HeapProfiler*>(this)->GetAllocationProfile();
8298 }
8299
8300
8301 void HeapProfiler::DeleteAllHeapSnapshots() { 8284 void HeapProfiler::DeleteAllHeapSnapshots() {
8302 reinterpret_cast<i::HeapProfiler*>(this)->DeleteAllSnapshots(); 8285 reinterpret_cast<i::HeapProfiler*>(this)->DeleteAllSnapshots();
8303 } 8286 }
8304 8287
8305 8288
8306 void HeapProfiler::SetWrapperClassInfoProvider(uint16_t class_id, 8289 void HeapProfiler::SetWrapperClassInfoProvider(uint16_t class_id,
8307 WrapperInfoCallback callback) { 8290 WrapperInfoCallback callback) {
8308 reinterpret_cast<i::HeapProfiler*>(this)->DefineWrapperClass(class_id, 8291 reinterpret_cast<i::HeapProfiler*>(this)->DefineWrapperClass(class_id,
8309 callback); 8292 callback);
8310 } 8293 }
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8554 Address callback_address = 8537 Address callback_address =
8555 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); 8538 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
8556 VMState<EXTERNAL> state(isolate); 8539 VMState<EXTERNAL> state(isolate);
8557 ExternalCallbackScope call_scope(isolate, callback_address); 8540 ExternalCallbackScope call_scope(isolate, callback_address);
8558 callback(info); 8541 callback(info);
8559 } 8542 }
8560 8543
8561 8544
8562 } // namespace internal 8545 } // namespace internal
8563 } // namespace v8 8546 } // namespace v8
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