Version 3.6.5

test/cctest/test-debug.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 407 matching lines @@
 
 
 // Check that the debugger has been fully unloaded.
 void CheckDebuggerUnloaded(bool check_functions) {
   // Check that the debugger context is cleared and that there is no debug
   // information stored for the debugger.
   CHECK(Isolate::Current()->debug()->debug_context().is_null());
   CHECK_EQ(NULL, Isolate::Current()->debug()->debug_info_list_);
 
   // Collect garbage to ensure weak handles are cleared.
-  HEAP->CollectAllGarbage(false);
-  HEAP->CollectAllGarbage(false);
+  HEAP->CollectAllGarbage(i::Heap::kNoGCFlags);
+  HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask);
 
   // Iterate the head and check that there are no debugger related objects left.
   HeapIterator iterator;
   for (HeapObject* obj = iterator.next(); obj != NULL; obj = iterator.next()) {
     CHECK(!obj->IsDebugInfo());
     CHECK(!obj->IsBreakPointInfo());
 
     // If deep check of functions is requested check that no debug break code
     // is left in all functions.
     if (check_functions) {
@@ skipping 497 matching lines @@
   // Perform a garbage collection when break point is hit and continue. Based
   // on the number of break points hit either scavenge or mark compact
   // collector is used.
   if (event == v8::Break) {
     break_point_hit_count++;
     if (break_point_hit_count % 2 == 0) {
       // Scavenge.
       HEAP->CollectGarbage(v8::internal::NEW_SPACE);
     } else {
       // Mark sweep compact.
-      HEAP->CollectAllGarbage(true);
+      HEAP->CollectAllGarbage(Heap::kNoGCFlags);
     }
   }
 }
 
 
 // Debug event handler which re-issues a debug break and calls the garbage
 // collector to have the heap verified.
 static void DebugEventBreak(v8::DebugEvent event,
                             v8::Handle<v8::Object> exec_state,
                             v8::Handle<v8::Object> event_data,
@@ skipping 452 matching lines @@
   CallWithBreakPoints(env->Global(), foo, 1, 25);
 
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
 // Call the function three times with different garbage collections in between
 // and make sure that the break point survives.
 static void CallAndGC(v8::Local<v8::Object> recv,
-                      v8::Local<v8::Function> f,
-                      bool force_compaction) {
+                      v8::Local<v8::Function> f) {
   break_point_hit_count = 0;
 
   for (int i = 0; i < 3; i++) {
     // Call function.
     f->Call(recv, 0, NULL);
     CHECK_EQ(1 + i * 3, break_point_hit_count);
 
     // Scavenge and call function.
     HEAP->CollectGarbage(v8::internal::NEW_SPACE);
     f->Call(recv, 0, NULL);
     CHECK_EQ(2 + i * 3, break_point_hit_count);
 
     // Mark sweep (and perhaps compact) and call function.
-    HEAP->CollectAllGarbage(force_compaction);
+    HEAP->CollectAllGarbage(Heap::kNoGCFlags);
     f->Call(recv, 0, NULL);
     CHECK_EQ(3 + i * 3, break_point_hit_count);
   }
 }
 
 
-static void TestBreakPointSurviveGC(bool force_compaction) {
+// Test that a break point can be set at a return store location.
+TEST(BreakPointSurviveGC) {
   break_point_hit_count = 0;
   v8::HandleScope scope;
   DebugLocalContext env;
 
   v8::Debug::SetDebugEventListener(DebugEventBreakPointHitCount,
                                    v8::Undefined());
   v8::Local<v8::Function> foo;
 
   // Test IC store break point with garbage collection.
   {
     v8::Local<v8::Function> bar =
         CompileFunction(&env, "function foo(){}", "foo");
     foo = CompileFunction(&env, "function foo(){bar=0;}", "foo");
     SetBreakPoint(foo, 0);
   }
-  CallAndGC(env->Global(), foo, force_compaction);
+  CallAndGC(env->Global(), foo);
 
   // Test IC load break point with garbage collection.
   {
     v8::Local<v8::Function> bar =
         CompileFunction(&env, "function foo(){}", "foo");
     foo = CompileFunction(&env, "bar=1;function foo(){var x=bar;}", "foo");
     SetBreakPoint(foo, 0);
   }
-  CallAndGC(env->Global(), foo, force_compaction);
+  CallAndGC(env->Global(), foo);
 
   // Test IC call break point with garbage collection.
   {
     v8::Local<v8::Function> bar =
         CompileFunction(&env, "function foo(){}", "foo");
     foo = CompileFunction(&env,
                           "function bar(){};function foo(){bar();}",
                           "foo");
     SetBreakPoint(foo, 0);
   }
-  CallAndGC(env->Global(), foo, force_compaction);
+  CallAndGC(env->Global(), foo);
 
   // Test return break point with garbage collection.
   {
     v8::Local<v8::Function> bar =
         CompileFunction(&env, "function foo(){}", "foo");
     foo = CompileFunction(&env, "function foo(){}", "foo");
     SetBreakPoint(foo, 0);
   }
-  CallAndGC(env->Global(), foo, force_compaction);
+  CallAndGC(env->Global(), foo);
 
   // Test non IC break point with garbage collection.
   {
     v8::Local<v8::Function> bar =
         CompileFunction(&env, "function foo(){}", "foo");
     foo = CompileFunction(&env, "function foo(){var bar=0;}", "foo");
     SetBreakPoint(foo, 0);
   }
-  CallAndGC(env->Global(), foo, force_compaction);
+  CallAndGC(env->Global(), foo);
 
 
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
-// Test that a break point can be set at a return store location.
-TEST(BreakPointSurviveGC) {
-  TestBreakPointSurviveGC(false);
-  TestBreakPointSurviveGC(true);
-}
-
-
 // Test that break points can be set using the global Debug object.
 TEST(BreakPointThroughJavaScript) {
   break_point_hit_count = 0;
   v8::HandleScope scope;
   DebugLocalContext env;
   env.ExposeDebug();
 
   v8::Debug::SetDebugEventListener(DebugEventBreakPointHitCount,
                                    v8::Undefined());
   v8::Script::Compile(v8::String::New("function bar(){}"))->Run();
@@ skipping 731 matching lines @@
     "  a = 1;                   // line 1\n"
     "}\n"
     "a = 2;                     // line 3\n");
   v8::Local<v8::Function> f;
   {
     v8::HandleScope scope;
     v8::Script::Compile(script, v8::String::New("test.html"))->Run();
   }
   f = v8::Local<v8::Function>::Cast(env->Global()->Get(v8::String::New("f")));
 
-  HEAP->CollectAllGarbage(false);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   SetScriptBreakPointByNameFromJS("test.html", 3, -1);
 
   // Call f and check that there was no break points.
   break_point_hit_count = 0;
   f->Call(env->Global(), 0, NULL);
   CHECK_EQ(0, break_point_hit_count);
 
   // Recompile and run script and check that break point was hit.
   break_point_hit_count = 0;
@@ skipping 4192 matching lines @@
   break_point_hit_count = 0;
   script_collected_count = 0;
   v8::HandleScope scope;
   DebugLocalContext env;
 
   // Request the loaded scripts to initialize the debugger script cache.
   debug->GetLoadedScripts();
 
   // Do garbage collection to ensure that only the script in this test will be
   // collected afterwards.
-  HEAP->CollectAllGarbage(false);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   script_collected_count = 0;
   v8::Debug::SetDebugEventListener(DebugEventScriptCollectedEvent,
                                    v8::Undefined());
   {
     v8::Script::Compile(v8::String::New("eval('a=1')"))->Run();
     v8::Script::Compile(v8::String::New("eval('a=2')"))->Run();
   }
 
   // Do garbage collection to collect the script above which is no longer
   // referenced.
-  HEAP->CollectAllGarbage(false);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   CHECK_EQ(2, script_collected_count);
 
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
 // Debug event listener which counts the script collected events.
 int script_collected_message_count = 0;
@@ skipping 15 matching lines @@
   v8::HandleScope scope;
 
   { // Scope for the DebugLocalContext.
     DebugLocalContext env;
 
     // Request the loaded scripts to initialize the debugger script cache.
     debug->GetLoadedScripts();
 
     // Do garbage collection to ensure that only the script in this test will be
     // collected afterwards.
-    HEAP->CollectAllGarbage(false);
+    HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
     v8::Debug::SetMessageHandler2(ScriptCollectedMessageHandler);
     {
       v8::Script::Compile(v8::String::New("eval('a=1')"))->Run();
       v8::Script::Compile(v8::String::New("eval('a=2')"))->Run();
     }
   }
 
   // Do garbage collection to collect the script above which is no longer
   // referenced.
-  HEAP->CollectAllGarbage(false);
+  HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   CHECK_EQ(2, script_collected_message_count);
 
   v8::Debug::SetMessageHandler2(NULL);
 }
 
 
 // Debug event listener which counts the after compile events.
 int after_compile_message_count = 0;
 static void AfterCompileMessageHandler(const v8::Debug::Message& message) {
@@ skipping 751 matching lines @@
   TestDebugBreakInLoop("for (;;) {", loop_bodies, "}");
   TestDebugBreakInLoop("for (;a == 1;) {", loop_bodies, "}");
 
   // Get rid of the debug event listener.
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT