Revision: 23365
Author: [email protected]
Date: Mon Aug 25 15:17:06 2014 UTC
Log: Introduce two new symbols for vector based ICs.
Vector based load ics need a premonomorphic and generic symbol.
[email protected]
Review URL: https://codereview.chromium.org/505763002
https://code.google.com/p/v8/source/detail?r=23365
Modified:
/branches/bleeding_edge/include/v8.h
/branches/bleeding_edge/src/heap/heap.cc
/branches/bleeding_edge/src/heap/heap.h
/branches/bleeding_edge/src/objects-inl.h
/branches/bleeding_edge/src/objects.h
=======================================
--- /branches/bleeding_edge/include/v8.h Mon Aug 25 08:56:31 2014 UTC
+++ /branches/bleeding_edge/include/v8.h Mon Aug 25 15:17:06 2014 UTC
@@ -5693,7 +5693,7 @@
static const int kNullValueRootIndex = 7;
static const int kTrueValueRootIndex = 8;
static const int kFalseValueRootIndex = 9;
- static const int kEmptyStringRootIndex = 162;
+ static const int kEmptyStringRootIndex = 164;
// The external allocation limit should be below 256 MB on all
architectures
// to avoid that resource-constrained embedders run low on memory.
=======================================
--- /branches/bleeding_edge/src/heap/heap.cc Fri Aug 22 13:02:11 2014 UTC
+++ /branches/bleeding_edge/src/heap/heap.cc Mon Aug 25 15:17:06 2014 UTC
@@ -2863,6 +2863,8 @@
set_elements_transition_symbol(*factory->NewPrivateSymbol());
set_frozen_symbol(*factory->NewPrivateSymbol());
set_megamorphic_symbol(*factory->NewPrivateSymbol());
+ set_premonomorphic_symbol(*factory->NewPrivateSymbol());
+ set_generic_symbol(*factory->NewPrivateSymbol());
set_nonexistent_symbol(*factory->NewPrivateSymbol());
set_normal_ic_symbol(*factory->NewPrivateSymbol());
set_observed_symbol(*factory->NewPrivateSymbol());
=======================================
--- /branches/bleeding_edge/src/heap/heap.h Mon Aug 25 08:56:31 2014 UTC
+++ /branches/bleeding_edge/src/heap/heap.h Mon Aug 25 15:17:06 2014 UTC
@@ -183,6 +183,8 @@
V(Symbol, observed_symbol,
ObservedSymbol) \
V(Symbol, uninitialized_symbol,
UninitializedSymbol) \
V(Symbol, megamorphic_symbol,
MegamorphicSymbol) \
+ V(Symbol, premonomorphic_symbol,
PremonomorphicSymbol) \
+ V(Symbol, generic_symbol,
GenericSymbol) \
V(Symbol, stack_trace_symbol,
StackTraceSymbol) \
V(Symbol, detailed_stack_trace_symbol,
DetailedStackTraceSymbol) \
V(Symbol, normal_ic_symbol,
NormalICSymbol) \
=======================================
--- /branches/bleeding_edge/src/objects-inl.h Mon Aug 25 07:02:19 2014 UTC
+++ /branches/bleeding_edge/src/objects-inl.h Mon Aug 25 15:17:06 2014 UTC
@@ -7010,6 +7010,16 @@
Handle<Object> TypeFeedbackInfo::MegamorphicSentinel(Isolate* isolate) {
return isolate->factory()->megamorphic_symbol();
}
+
+
+Handle<Object> TypeFeedbackInfo::PremonomorphicSentinel(Isolate* isolate) {
+ return isolate->factory()->megamorphic_symbol();
+}
+
+
+Handle<Object> TypeFeedbackInfo::GenericSentinel(Isolate* isolate) {
+ return isolate->factory()->generic_symbol();
+}
Handle<Object> TypeFeedbackInfo::MonomorphicArraySentinel(Isolate* isolate,
=======================================
--- /branches/bleeding_edge/src/objects.h Mon Aug 25 11:31:38 2014 UTC
+++ /branches/bleeding_edge/src/objects.h Mon Aug 25 15:17:06 2014 UTC
@@ -8407,6 +8407,12 @@
// The object that indicates a megamorphic state.
static inline Handle<Object> MegamorphicSentinel(Isolate* isolate);
+ // The object that indicates a premonomorphic state.
+ static inline Handle<Object> PremonomorphicSentinel(Isolate* isolate);
+
+ // The object that indicates a generic state.
+ static inline Handle<Object> GenericSentinel(Isolate* isolate);
+
// The object that indicates a monomorphic state of Array with
// ElementsKind
static inline Handle<Object> MonomorphicArraySentinel(Isolate* isolate,
--
--
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