Version 3.12.0
Fixed Chromium issues: 115100, 129628, 131994, 132727, 132741, 132742, 133211
Fixed V8 issues: 915, 1914, 2034, 2087, 2094, 2134, 2156, 2166, 2172, 2177, 2179, 2185
Added --extra-code flag to mksnapshot to load JS code into the VM before creating the snapshot.
Support 'restart call frame' command in the debugger.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@11882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/frames.cc b/src/frames.cc
index b7e0286..c801123 100644
--- a/src/frames.cc
+++ b/src/frames.cc
@@ -832,12 +832,23 @@
}
+JSFunction* OptimizedFrame::LiteralAt(FixedArray* literal_array,
+ int literal_id) {
+ if (literal_id == Translation::kSelfLiteralId) {
+ return JSFunction::cast(function());
+ }
+
+ return JSFunction::cast(literal_array->get(literal_id));
+}
+
+
void OptimizedFrame::Summarize(List<FrameSummary>* frames) {
ASSERT(frames->length() == 0);
ASSERT(is_optimized());
int deopt_index = Safepoint::kNoDeoptimizationIndex;
DeoptimizationInputData* data = GetDeoptimizationData(&deopt_index);
+ FixedArray* literal_array = data->LiteralArray();
// BUG(3243555): Since we don't have a lazy-deopt registered at
// throw-statements, we can't use the translation at the call-site of
@@ -865,10 +876,8 @@
if (opcode == Translation::JS_FRAME) {
i--;
int ast_id = it.Next();
- int function_id = it.Next();
+ JSFunction* function = LiteralAt(literal_array, it.Next());
it.Next(); // Skip height.
- JSFunction* function =
- JSFunction::cast(data->LiteralArray()->get(function_id));
// The translation commands are ordered and the receiver is always
// at the first position. Since we are always at a call when we need
@@ -975,6 +984,7 @@
int deopt_index = Safepoint::kNoDeoptimizationIndex;
DeoptimizationInputData* data = GetDeoptimizationData(&deopt_index);
+ FixedArray* literal_array = data->LiteralArray();
TranslationIterator it(data->TranslationByteArray(),
data->TranslationIndex(deopt_index)->value());
@@ -990,10 +1000,8 @@
if (opcode == Translation::JS_FRAME) {
jsframe_count--;
it.Next(); // Skip ast id.
- int function_id = it.Next();
+ JSFunction* function = LiteralAt(literal_array, it.Next());
it.Next(); // Skip height.
- JSFunction* function =
- JSFunction::cast(data->LiteralArray()->get(function_id));
functions->Add(function);
} else {
// Skip over operands to advance to the next opcode.