Revision: 15277
Author: [email protected]
Date: Mon Jun 24 01:58:01 2013
Log: Remove IsInitialized checks from inlined API functions.
[email protected], [email protected]
TEST=cctest/test-api
Review URL: https://codereview.chromium.org/17068006
http://code.google.com/p/v8/source/detail?r=15277
Modified:
/branches/bleeding_edge/include/v8.h
/branches/bleeding_edge/src/api.cc
/branches/bleeding_edge/src/isolate.cc
/branches/bleeding_edge/test/cctest/test-api.cc
=======================================
--- /branches/bleeding_edge/include/v8.h Fri Jun 21 06:02:38 2013
+++ /branches/bleeding_edge/include/v8.h Mon Jun 24 01:58:01 2013
@@ -5301,7 +5301,6 @@
static const int kExternalTwoByteRepresentationTag = 0x02;
static const int kExternalAsciiRepresentationTag = 0x06;
- static const int kIsolateStateOffset = 0;
static const int kIsolateEmbedderDataOffset = 1 * kApiPointerSize;
static const int kIsolateRootsOffset = 3 * kApiPointerSize;
static const int kUndefinedValueRootIndex = 5;
@@ -5326,6 +5325,12 @@
static const int kUndefinedOddballKind = 5;
static const int kNullOddballKind = 3;
+#ifdef V8_ENABLE_CHECKS
+ static void CheckInitialized(v8::Isolate* isolate);
+#else
+ static void CheckInitialized(v8::Isolate* isolate) { }
+#endif
+
V8_INLINE(static bool HasHeapObjectTag(internal::Object* value)) {
return ((reinterpret_cast<intptr_t>(value) & kHeapObjectTagMask) ==
kHeapObjectTag);
@@ -5358,11 +5363,6 @@
int representation = (instance_type & kFullStringRepresentationMask);
return representation == kExternalTwoByteRepresentationTag;
}
-
- V8_INLINE(static bool IsInitialized(v8::Isolate* isolate)) {
- uint8_t* addr = reinterpret_cast<uint8_t*>(isolate) +
kIsolateStateOffset;
- return *reinterpret_cast<int*>(addr) == 1;
- }
V8_INLINE(static uint8_t GetNodeFlag(internal::Object** obj, int shift))
{
uint8_t* addr = reinterpret_cast<uint8_t*>(obj) + kNodeFlagsOffset;
@@ -5939,7 +5939,7 @@
Local<String> String::Empty(Isolate* isolate) {
typedef internal::Object* S;
typedef internal::Internals I;
- if (!I::IsInitialized(isolate)) return Empty();
+ I::CheckInitialized(isolate);
S* slot = I::GetRoot(isolate, I::kEmptyStringRootIndex);
return Local<String>(reinterpret_cast<String*>(slot));
}
@@ -6292,7 +6292,7 @@
Handle<Primitive> Undefined(Isolate* isolate) {
typedef internal::Object* S;
typedef internal::Internals I;
- if (!I::IsInitialized(isolate)) return Undefined();
+ I::CheckInitialized(isolate);
S* slot = I::GetRoot(isolate, I::kUndefinedValueRootIndex);
return Handle<Primitive>(reinterpret_cast<Primitive*>(slot));
}
@@ -6301,7 +6301,7 @@
Handle<Primitive> Null(Isolate* isolate) {
typedef internal::Object* S;
typedef internal::Internals I;
- if (!I::IsInitialized(isolate)) return Null();
+ I::CheckInitialized(isolate);
S* slot = I::GetRoot(isolate, I::kNullValueRootIndex);
return Handle<Primitive>(reinterpret_cast<Primitive*>(slot));
}
@@ -6310,7 +6310,7 @@
Handle<Boolean> True(Isolate* isolate) {
typedef internal::Object* S;
typedef internal::Internals I;
- if (!I::IsInitialized(isolate)) return True();
+ I::CheckInitialized(isolate);
S* slot = I::GetRoot(isolate, I::kTrueValueRootIndex);
return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
}
@@ -6319,7 +6319,7 @@
Handle<Boolean> False(Isolate* isolate) {
typedef internal::Object* S;
typedef internal::Internals I;
- if (!I::IsInitialized(isolate)) return False();
+ I::CheckInitialized(isolate);
S* slot = I::GetRoot(isolate, I::kFalseValueRootIndex);
return Handle<Boolean>(reinterpret_cast<Boolean*>(slot));
}
=======================================
--- /branches/bleeding_edge/src/api.cc Fri Jun 21 06:02:38 2013
+++ /branches/bleeding_edge/src/api.cc Mon Jun 24 01:58:01 2013
@@ -2891,6 +2891,16 @@
}
return ToApiHandle<Integer>(num);
}
+
+
+#ifdef V8_ENABLE_CHECKS
+void i::Internals::CheckInitialized(v8::Isolate* external_isolate) {
+ i::Isolate* isolate = reinterpret_cast<i::Isolate*>(external_isolate);
+ ApiCheck(isolate != NULL && isolate->IsInitialized() && !i::V8::IsDead(),
+ "v8::internal::Internals::CheckInitialized()",
+ "Isolate is not initialized or V8 has died");
+}
+#endif
void External::CheckCast(v8::Value* that) {
=======================================
--- /branches/bleeding_edge/src/isolate.cc Wed Jun 19 23:13:03 2013
+++ /branches/bleeding_edge/src/isolate.cc Mon Jun 24 01:58:01 2013
@@ -2216,8 +2216,6 @@
LOG(this, LogCompiledFunctions());
}
- CHECK_EQ(static_cast<int>(OFFSET_OF(Isolate, state_)),
- Internals::kIsolateStateOffset);
CHECK_EQ(static_cast<int>(OFFSET_OF(Isolate, embedder_data_)),
Internals::kIsolateEmbedderDataOffset);
CHECK_EQ(static_cast<int>(OFFSET_OF(Isolate, heap_.roots_)),
=======================================
--- /branches/bleeding_edge/test/cctest/test-api.cc Fri Jun 21 06:02:38 2013
+++ /branches/bleeding_edge/test/cctest/test-api.cc Mon Jun 24 01:58:01 2013
@@ -18794,13 +18794,6 @@
TEST(PrimaryStubCache) {
StubCacheHelper(false);
}
-
-
-static int fatal_error_callback_counter = 0;
-static void CountingErrorCallback(const char* location, const char*
message) {
- printf("CountingErrorCallback(\"%s\", \"%s\")\n", location, message);
- fatal_error_callback_counter++;
-}
TEST(StaticGetters) {
@@ -18820,31 +18813,6 @@
i::Handle<i::Object> false_value = factory->false_value();
CHECK(*v8::Utils::OpenHandle(*v8::False()) == *false_value);
CHECK(*v8::Utils::OpenHandle(*v8::False(isolate)) == *false_value);
-
- // Test after-death behavior.
- CHECK(i::Internals::IsInitialized(isolate));
- CHECK_EQ(0, fatal_error_callback_counter);
- v8::V8::SetFatalErrorHandler(CountingErrorCallback);
- v8::Utils::ReportApiFailure("StaticGetters()", "Kill V8");
- i::Isolate::Current()->TearDown();
- CHECK(!i::Internals::IsInitialized(isolate));
- CHECK_EQ(1, fatal_error_callback_counter);
- CHECK(v8::Undefined().IsEmpty());
- CHECK_EQ(2, fatal_error_callback_counter);
- CHECK(v8::Undefined(isolate).IsEmpty());
- CHECK_EQ(3, fatal_error_callback_counter);
- CHECK(v8::Null().IsEmpty());
- CHECK_EQ(4, fatal_error_callback_counter);
- CHECK(v8::Null(isolate).IsEmpty());
- CHECK_EQ(5, fatal_error_callback_counter);
- CHECK(v8::True().IsEmpty());
- CHECK_EQ(6, fatal_error_callback_counter);
- CHECK(v8::True(isolate).IsEmpty());
- CHECK_EQ(7, fatal_error_callback_counter);
- CHECK(v8::False().IsEmpty());
- CHECK_EQ(8, fatal_error_callback_counter);
- CHECK(v8::False(isolate).IsEmpty());
- CHECK_EQ(9, fatal_error_callback_counter);
}
@@ -18874,19 +18842,6 @@
i::Handle<i::Object> empty_string = factory->empty_string();
CHECK(*v8::Utils::OpenHandle(*v8::String::Empty()) == *empty_string);
CHECK(*v8::Utils::OpenHandle(*v8::String::Empty(isolate)) ==
*empty_string);
-
- // Test after-death behavior.
- CHECK(i::Internals::IsInitialized(isolate));
- CHECK_EQ(0, fatal_error_callback_counter);
- v8::V8::SetFatalErrorHandler(CountingErrorCallback);
- v8::Utils::ReportApiFailure("StringEmpty()", "Kill V8");
- i::Isolate::Current()->TearDown();
- CHECK(!i::Internals::IsInitialized(isolate));
- CHECK_EQ(1, fatal_error_callback_counter);
- CHECK(v8::String::Empty().IsEmpty());
- CHECK_EQ(2, fatal_error_callback_counter);
- CHECK(v8::String::Empty(isolate).IsEmpty());
- CHECK_EQ(3, fatal_error_callback_counter);
}
--
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