Upgrade to V8 3.5
Merge V8 3.5.10.24
Simple merge required updates to makefiles only.
Bug: 5688872
Change-Id: I0acdb9a1a53919d84e9a7525308e8371739d2f06
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index 8675a01..143a23c 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -10,8 +10,6 @@
#include "utils-inl.h"
#include "../include/v8-profiler.h"
-namespace i = v8::internal;
-
namespace {
class NamedEntriesDetector {
@@ -87,7 +85,7 @@
"var b2_1 = new B2(a2), b2_2 = new B2(a2);\n"
"var c2 = new C2(a2);");
const v8::HeapSnapshot* snapshot_env2 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("env2"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("env2"));
i::HeapSnapshot* i_snapshot_env2 =
const_cast<i::HeapSnapshot*>(
reinterpret_cast<const i::HeapSnapshot*>(snapshot_env2));
@@ -126,7 +124,7 @@
"x = new X(new X(), new X());\n"
"(function() { x.a.a = x.b; })();");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("sizes"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("sizes"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
const v8::HeapGraphNode* x =
GetProperty(global, v8::HeapGraphEdge::kShortcut, "x");
@@ -157,7 +155,7 @@
"function A() { }\n"
"a = new A;");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("children"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("children"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
for (int i = 0, count = global->GetChildrenCount(); i < count; ++i) {
const v8::HeapGraphEdge* prop = global->GetChild(i);
@@ -183,7 +181,7 @@
"var anonymous = (function() { return function() { return 0; } })();\n"
"compiled(1)");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("code"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("code"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
const v8::HeapGraphNode* compiled =
@@ -245,7 +243,7 @@
"a = 1; // a is Smi\n"
"b = 2.5; // b is HeapNumber");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("numbers"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("numbers"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_EQ(NULL, GetProperty(global, v8::HeapGraphEdge::kShortcut, "a"));
const v8::HeapGraphNode* b =
@@ -267,7 +265,7 @@
global->SetInternalField(0, v8_num(17));
global->SetInternalField(1, obj);
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("internals"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("internals"));
const v8::HeapGraphNode* global_node = GetGlobalObject(snapshot);
// The first reference will not present, because it's a Smi.
CHECK_EQ(NULL, GetProperty(global_node, v8::HeapGraphEdge::kInternal, "0"));
@@ -294,12 +292,12 @@
"var a = new A();\n"
"var b = new B(a);");
const v8::HeapSnapshot* snapshot1 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("s1"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("s1"));
HEAP->CollectAllGarbage(true); // Enforce compaction.
const v8::HeapSnapshot* snapshot2 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("s2"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("s2"));
const v8::HeapGraphNode* global1 = GetGlobalObject(snapshot1);
const v8::HeapGraphNode* global2 = GetGlobalObject(snapshot2);
@@ -344,7 +342,7 @@
v8::HandleScope scope;
LocalContext env;
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("s"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("s"));
const v8::HeapGraphNode* root1 = snapshot->GetRoot();
const_cast<i::HeapSnapshot*>(reinterpret_cast<const i::HeapSnapshot*>(
snapshot))->GetSortedEntriesList();
@@ -382,7 +380,7 @@
"})();");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("dominators"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("dominators"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_NE(NULL, global);
@@ -465,7 +463,7 @@
"var a = new A(" STRING_LITERAL_FOR_TEST ");\n"
"var b = new B(a);");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("json"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("json"));
TestJSONStream stream;
snapshot->Serialize(&stream, v8::HeapSnapshot::kJSON);
CHECK_GT(stream.size(), 0);
@@ -476,17 +474,17 @@
// Verify that snapshot string is valid JSON.
AsciiResource json_res(json);
v8::Local<v8::String> json_string = v8::String::NewExternal(&json_res);
- env->Global()->Set(v8::String::New("json_snapshot"), json_string);
+ env->Global()->Set(v8_str("json_snapshot"), json_string);
v8::Local<v8::Value> snapshot_parse_result = CompileRun(
"var parsed = JSON.parse(json_snapshot); true;");
CHECK(!snapshot_parse_result.IsEmpty());
// Verify that snapshot object has required fields.
v8::Local<v8::Object> parsed_snapshot =
- env->Global()->Get(v8::String::New("parsed"))->ToObject();
- CHECK(parsed_snapshot->Has(v8::String::New("snapshot")));
- CHECK(parsed_snapshot->Has(v8::String::New("nodes")));
- CHECK(parsed_snapshot->Has(v8::String::New("strings")));
+ env->Global()->Get(v8_str("parsed"))->ToObject();
+ CHECK(parsed_snapshot->Has(v8_str("snapshot")));
+ CHECK(parsed_snapshot->Has(v8_str("nodes")));
+ CHECK(parsed_snapshot->Has(v8_str("strings")));
// Get node and edge "member" offsets.
v8::Local<v8::Value> meta_analysis_result = CompileRun(
@@ -538,12 +536,12 @@
int string_obj_pos =
static_cast<int>(string_obj_pos_val->ToNumber()->Value());
v8::Local<v8::Object> nodes_array =
- parsed_snapshot->Get(v8::String::New("nodes"))->ToObject();
+ parsed_snapshot->Get(v8_str("nodes"))->ToObject();
int string_index = static_cast<int>(
nodes_array->Get(string_obj_pos + 1)->ToNumber()->Value());
CHECK_GT(string_index, 0);
v8::Local<v8::Object> strings_array =
- parsed_snapshot->Get(v8::String::New("strings"))->ToObject();
+ parsed_snapshot->Get(v8_str("strings"))->ToObject();
v8::Local<v8::String> string = strings_array->Get(string_index)->ToString();
v8::Local<v8::String> ref_string =
CompileRun(STRING_LITERAL_FOR_TEST)->ToString();
@@ -557,7 +555,7 @@
v8::HandleScope scope;
LocalContext env;
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("abort"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("abort"));
TestJSONStream stream(5);
snapshot->Serialize(&stream, v8::HeapSnapshot::kJSON);
CHECK_GT(stream.size(), 0);
@@ -570,7 +568,7 @@
LocalContext env;
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("id"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("id"));
const v8::HeapGraphNode* root = snapshot->GetRoot();
CHECK_EQ(root, snapshot->GetNodeById(root->GetId()));
for (int i = 0, count = root->GetChildrenCount(); i < count; ++i) {
@@ -611,7 +609,7 @@
const int snapshots_count = v8::HeapProfiler::GetSnapshotsCount();
TestActivityControl aborting_control(3);
const v8::HeapSnapshot* no_snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("abort"),
+ v8::HeapProfiler::TakeSnapshot(v8_str("abort"),
v8::HeapSnapshot::kFull,
&aborting_control);
CHECK_EQ(NULL, no_snapshot);
@@ -620,7 +618,7 @@
TestActivityControl control(-1); // Don't abort.
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("full"),
+ v8::HeapProfiler::TakeSnapshot(v8_str("full"),
v8::HeapSnapshot::kFull,
&control);
CHECK_NE(NULL, snapshot);
@@ -730,7 +728,7 @@
p_CCC.SetWrapperClassId(2);
CHECK_EQ(0, TestRetainedObjectInfo::instances.length());
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("retained"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("retained"));
CHECK_EQ(3, TestRetainedObjectInfo::instances.length());
for (int i = 0; i < TestRetainedObjectInfo::instances.length(); ++i) {
@@ -774,12 +772,12 @@
CHECK_EQ(0, v8::HeapProfiler::GetSnapshotsCount());
v8::HeapProfiler::DeleteAllSnapshots();
CHECK_EQ(0, v8::HeapProfiler::GetSnapshotsCount());
- CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8::String::New("1")));
+ CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8_str("1")));
CHECK_EQ(1, v8::HeapProfiler::GetSnapshotsCount());
v8::HeapProfiler::DeleteAllSnapshots();
CHECK_EQ(0, v8::HeapProfiler::GetSnapshotsCount());
- CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8::String::New("1")));
- CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8::String::New("2")));
+ CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8_str("1")));
+ CHECK_NE(NULL, v8::HeapProfiler::TakeSnapshot(v8_str("2")));
CHECK_EQ(2, v8::HeapProfiler::GetSnapshotsCount());
v8::HeapProfiler::DeleteAllSnapshots();
CHECK_EQ(0, v8::HeapProfiler::GetSnapshotsCount());
@@ -792,7 +790,7 @@
CHECK_EQ(0, v8::HeapProfiler::GetSnapshotsCount());
const v8::HeapSnapshot* s1 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("1"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("1"));
CHECK_NE(NULL, s1);
CHECK_EQ(1, v8::HeapProfiler::GetSnapshotsCount());
unsigned uid1 = s1->GetUid();
@@ -802,14 +800,14 @@
CHECK_EQ(NULL, v8::HeapProfiler::FindSnapshot(uid1));
const v8::HeapSnapshot* s2 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("2"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("2"));
CHECK_NE(NULL, s2);
CHECK_EQ(1, v8::HeapProfiler::GetSnapshotsCount());
unsigned uid2 = s2->GetUid();
CHECK_NE(static_cast<int>(uid1), static_cast<int>(uid2));
CHECK_EQ(s2, v8::HeapProfiler::FindSnapshot(uid2));
const v8::HeapSnapshot* s3 =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("3"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("3"));
CHECK_NE(NULL, s3);
CHECK_EQ(2, v8::HeapProfiler::GetSnapshotsCount());
unsigned uid3 = s3->GetUid();
@@ -832,7 +830,7 @@
CompileRun("document = { URL:\"abcdefgh\" };");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("document"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("document"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_NE(NULL, global);
CHECK_EQ("Object / abcdefgh",
@@ -848,7 +846,7 @@
CompileRun(
"this.__defineGetter__(\"document\", function() { throw new Error(); })");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("document"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("document"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_NE(NULL, global);
CHECK_EQ("Object",
@@ -866,7 +864,7 @@
"URLWithException.prototype = { get URL() { throw new Error(); } };\n"
"document = { URL: new URLWithException() };");
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("document"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("document"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_NE(NULL, global);
CHECK_EQ("Object",
@@ -879,7 +877,7 @@
v8::HandleScope scope;
LocalContext env;
const v8::HeapSnapshot* snapshot =
- v8::HeapProfiler::TakeSnapshot(v8::String::New("iteration"));
+ v8::HeapProfiler::TakeSnapshot(v8_str("iteration"));
const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
CHECK_NE(NULL, global);
// Verify that we can find this object by iteration.
@@ -891,3 +889,115 @@
}
CHECK_EQ(1, count);
}
+
+
+TEST(GetHeapValue) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ CompileRun("a = { s_prop: \'value\', n_prop: 0.1 };");
+ const v8::HeapSnapshot* snapshot =
+ v8::HeapProfiler::TakeSnapshot(v8_str("value"));
+ const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
+ CHECK(global->GetHeapValue()->IsObject());
+ v8::Local<v8::Object> js_global =
+ env->Global()->GetPrototype().As<v8::Object>();
+ CHECK(js_global == global->GetHeapValue());
+ const v8::HeapGraphNode* obj = GetProperty(
+ global, v8::HeapGraphEdge::kShortcut, "a");
+ CHECK(obj->GetHeapValue()->IsObject());
+ v8::Local<v8::Object> js_obj = js_global->Get(v8_str("a")).As<v8::Object>();
+ CHECK(js_obj == obj->GetHeapValue());
+ const v8::HeapGraphNode* s_prop =
+ GetProperty(obj, v8::HeapGraphEdge::kProperty, "s_prop");
+ v8::Local<v8::String> js_s_prop =
+ js_obj->Get(v8_str("s_prop")).As<v8::String>();
+ CHECK(js_s_prop == s_prop->GetHeapValue());
+ const v8::HeapGraphNode* n_prop =
+ GetProperty(obj, v8::HeapGraphEdge::kProperty, "n_prop");
+ v8::Local<v8::Number> js_n_prop =
+ js_obj->Get(v8_str("n_prop")).As<v8::Number>();
+ CHECK(js_n_prop == n_prop->GetHeapValue());
+}
+
+
+TEST(GetHeapValueForDeletedObject) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ // It is impossible to delete a global property, so we are about to delete a
+ // property of the "a" object. Also, the "p" object can't be an empty one
+ // because the empty object is static and isn't actually deleted.
+ CompileRun("a = { p: { r: {} } };");
+ const v8::HeapSnapshot* snapshot =
+ v8::HeapProfiler::TakeSnapshot(v8_str("snapshot"));
+ const v8::HeapGraphNode* global = GetGlobalObject(snapshot);
+ const v8::HeapGraphNode* obj = GetProperty(
+ global, v8::HeapGraphEdge::kShortcut, "a");
+ const v8::HeapGraphNode* prop = GetProperty(
+ obj, v8::HeapGraphEdge::kProperty, "p");
+ {
+ // Perform the check inside a nested local scope to avoid creating a
+ // reference to the object we are deleting.
+ v8::HandleScope scope;
+ CHECK(prop->GetHeapValue()->IsObject());
+ }
+ CompileRun("delete a.p;");
+ CHECK(prop->GetHeapValue()->IsUndefined());
+}
+
+
+static int StringCmp(const char* ref, i::String* act) {
+ i::SmartPointer<char> s_act = act->ToCString();
+ int result = strcmp(ref, *s_act);
+ if (result != 0)
+ fprintf(stderr, "Expected: \"%s\", Actual: \"%s\"\n", ref, *s_act);
+ return result;
+}
+
+
+TEST(GetConstructorName) {
+ v8::HandleScope scope;
+ LocalContext env;
+
+ CompileRun(
+ "function Constructor1() {};\n"
+ "var obj1 = new Constructor1();\n"
+ "var Constructor2 = function() {};\n"
+ "var obj2 = new Constructor2();\n"
+ "var obj3 = {};\n"
+ "obj3.constructor = function Constructor3() {};\n"
+ "var obj4 = {};\n"
+ "// Slow properties\n"
+ "for (var i=0; i<2000; ++i) obj4[\"p\" + i] = i;\n"
+ "obj4.constructor = function Constructor4() {};\n"
+ "var obj5 = {};\n"
+ "var obj6 = {};\n"
+ "obj6.constructor = 6;");
+ v8::Local<v8::Object> js_global =
+ env->Global()->GetPrototype().As<v8::Object>();
+ v8::Local<v8::Object> obj1 = js_global->Get(v8_str("obj1")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj1 = v8::Utils::OpenHandle(*obj1);
+ CHECK_EQ(0, StringCmp(
+ "Constructor1", i::V8HeapExplorer::GetConstructorName(*js_obj1)));
+ v8::Local<v8::Object> obj2 = js_global->Get(v8_str("obj2")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj2 = v8::Utils::OpenHandle(*obj2);
+ CHECK_EQ(0, StringCmp(
+ "Constructor2", i::V8HeapExplorer::GetConstructorName(*js_obj2)));
+ v8::Local<v8::Object> obj3 = js_global->Get(v8_str("obj3")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj3 = v8::Utils::OpenHandle(*obj3);
+ CHECK_EQ(0, StringCmp(
+ "Constructor3", i::V8HeapExplorer::GetConstructorName(*js_obj3)));
+ v8::Local<v8::Object> obj4 = js_global->Get(v8_str("obj4")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj4 = v8::Utils::OpenHandle(*obj4);
+ CHECK_EQ(0, StringCmp(
+ "Constructor4", i::V8HeapExplorer::GetConstructorName(*js_obj4)));
+ v8::Local<v8::Object> obj5 = js_global->Get(v8_str("obj5")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj5 = v8::Utils::OpenHandle(*obj5);
+ CHECK_EQ(0, StringCmp(
+ "Object", i::V8HeapExplorer::GetConstructorName(*js_obj5)));
+ v8::Local<v8::Object> obj6 = js_global->Get(v8_str("obj6")).As<v8::Object>();
+ i::Handle<i::JSObject> js_obj6 = v8::Utils::OpenHandle(*obj6);
+ CHECK_EQ(0, StringCmp(
+ "Object", i::V8HeapExplorer::GetConstructorName(*js_obj6)));
+}