Add support for CPU and heap profiles deletion.

test/cctest/test-cpu-profiler.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 //
 // Tests of profiles generator and utilities.
 
 #ifdef ENABLE_LOGGING_AND_PROFILING
 
 #include "v8.h"
 #include "cpu-profiler-inl.h"
 #include "cctest.h"
+#include "../include/v8-profiler.h"
 
 namespace i = v8::internal;
 
 using i::CodeEntry;
 using i::CpuProfile;
 using i::CpuProfiler;
 using i::CpuProfilesCollection;
 using i::ProfileGenerator;
 using i::ProfileNode;
 using i::ProfilerEventsProcessor;
@@ skipping 209 matching lines @@
   InitializeVM();
   TestSetup test_setup;
   CpuProfiler::Setup();
   CpuProfiler::StartProfiling("1");
   CpuProfiler::StopProfiling("2");
   CpuProfiler::StartProfiling("1");
   CpuProfiler::StopProfiling("");
   CpuProfiler::TearDown();
 }
 
+
+TEST(DeleteAllCpuProfiles) {
+  InitializeVM();
+  TestSetup test_setup;
+  CpuProfiler::Setup();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CpuProfiler::DeleteAllProfiles();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+  CpuProfiler::StartProfiling("1");
+  CpuProfiler::StopProfiling("1");
+  CHECK_EQ(1, CpuProfiler::GetProfilesCount());
+  CpuProfiler::DeleteAllProfiles();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CpuProfiler::StartProfiling("1");
+  CpuProfiler::StartProfiling("2");
+  CpuProfiler::StopProfiling("2");
+  CpuProfiler::StopProfiling("1");
+  CHECK_EQ(2, CpuProfiler::GetProfilesCount());
+  CpuProfiler::DeleteAllProfiles();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+  // Test profiling cancellation by the 'delete' command.
+  CpuProfiler::StartProfiling("1");
+  CpuProfiler::StartProfiling("2");
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CpuProfiler::DeleteAllProfiles();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+  CpuProfiler::TearDown();
+}
+
+
+TEST(DeleteCpuProfile) {
+  v8::HandleScope scope;
+  LocalContext env;
+
+  CHECK_EQ(0, v8::CpuProfiler::GetProfilesCount());
+  v8::Local<v8::String> name1 = v8::String::New("1");
+  v8::CpuProfiler::StartProfiling(name1);
+  const v8::CpuProfile* p1 = v8::CpuProfiler::StopProfiling(name1);
+  CHECK_NE(NULL, p1);
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid1 = p1->GetUid();
+  CHECK_EQ(p1, v8::CpuProfiler::FindProfile(uid1));
+  p1->Delete();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));

[Vitaly Repeshko, 2011/03/22 14:30:36]

It'd be nice to test this again later to make sure it won't reappear.

[mnaganov (inactive), 2011/03/22 16:03:09]

Added a couple of times more after.

+
+  v8::Local<v8::String> name2 = v8::String::New("2");
+  v8::CpuProfiler::StartProfiling(name2);
+  const v8::CpuProfile* p2 = v8::CpuProfiler::StopProfiling(name2);
+  CHECK_NE(NULL, p2);
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid2 = p2->GetUid();
+  CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid2));
+  CHECK_EQ(p2, v8::CpuProfiler::FindProfile(uid2));
+  v8::Local<v8::String> name3 = v8::String::New("3");
+  v8::CpuProfiler::StartProfiling(name3);
+  const v8::CpuProfile* p3 = v8::CpuProfiler::StopProfiling(name3);
+  CHECK_NE(NULL, p3);
+  CHECK_EQ(2, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid3 = p3->GetUid();
+  CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid3));
+  CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+  p2->Delete();
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));

[Vitaly Repeshko, 2011/03/22 14:30:36]

Same here.

[mnaganov (inactive), 2011/03/22 16:03:09]

Done.

+  CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+  p3->Delete();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid3));
+}
+
+
+TEST(DeleteCpuProfileDifferentTokens) {
+  v8::HandleScope scope;
+  LocalContext env;
+
+  CHECK_EQ(0, v8::CpuProfiler::GetProfilesCount());
+  v8::Local<v8::String> name1 = v8::String::New("1");
+  v8::CpuProfiler::StartProfiling(name1);
+  const v8::CpuProfile* p1 = v8::CpuProfiler::StopProfiling(name1);
+  CHECK_NE(NULL, p1);
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid1 = p1->GetUid();
+  CHECK_EQ(p1, v8::CpuProfiler::FindProfile(uid1));
+  v8::Local<v8::String> token1 = v8::String::New("token1");
+  const v8::CpuProfile* p1_t1 = v8::CpuProfiler::FindProfile(uid1, token1);
+  CHECK_NE(NULL, p1_t1);
+  CHECK_NE(p1, p1_t1);
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  p1->Delete();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1));
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid1, token1));
+  p1_t1->Delete();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+
+  v8::Local<v8::String> name2 = v8::String::New("2");
+  v8::CpuProfiler::StartProfiling(name2);
+  v8::Local<v8::String> token2 = v8::String::New("token2");
+  const v8::CpuProfile* p2_t2 = v8::CpuProfiler::StopProfiling(name2, token2);
+  CHECK_NE(NULL, p2_t2);
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid2 = p2_t2->GetUid();
+  CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid2));
+  const v8::CpuProfile* p2 = v8::CpuProfiler::FindProfile(uid2);
+  CHECK_NE(p2_t2, p2);
+  v8::Local<v8::String> name3 = v8::String::New("3");
+  v8::CpuProfiler::StartProfiling(name3);
+  const v8::CpuProfile* p3 = v8::CpuProfiler::StopProfiling(name3);
+  CHECK_NE(NULL, p3);
+  CHECK_EQ(2, v8::CpuProfiler::GetProfilesCount());
+  unsigned uid3 = p3->GetUid();
+  CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid3));
+  CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+  p2_t2->Delete();
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+  CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+  p2->Delete();
+  CHECK_EQ(1, v8::CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid2));
+  CHECK_EQ(p3, v8::CpuProfiler::FindProfile(uid3));
+  p3->Delete();
+  CHECK_EQ(0, CpuProfiler::GetProfilesCount());
+  CHECK_EQ(NULL, v8::CpuProfiler::FindProfile(uid3));
+}
+
 #endif  // ENABLE_LOGGING_AND_PROFILING