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Unified Diff: src/stub-cache.h

Issue 6529055: [Isolates] Merge crankshaft (r5922 from bleeding_edge). (Closed)
Patch Set: Win32 port Created 9 years, 10 months ago
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Index: src/stub-cache.h
diff --git a/src/stub-cache.h b/src/stub-cache.h
index a867836a040d9fd5f10eded3f6396af1296476f1..307d1c8a64de9f3c6ac18583781bda0225b588a5 100644
--- a/src/stub-cache.h
+++ b/src/stub-cache.h
@@ -30,6 +30,7 @@
#include "arguments.h"
#include "macro-assembler.h"
+#include "zone-inl.h"
namespace v8 {
namespace internal {
@@ -67,37 +68,44 @@ class StubCache {
void Initialize(bool create_heap_objects);
+
// Computes the right stub matching. Inserts the result in the
// cache before returning. This might compile a stub if needed.
- MUST_USE_RESULT MaybeObject* ComputeLoadNonexistent(String* name,
- JSObject* receiver);
+ MUST_USE_RESULT MaybeObject* ComputeLoadNonexistent(
+ String* name,
+ JSObject* receiver);
MUST_USE_RESULT MaybeObject* ComputeLoadField(String* name,
JSObject* receiver,
JSObject* holder,
int field_index);
- MUST_USE_RESULT MaybeObject* ComputeLoadCallback(String* name,
- JSObject* receiver,
- JSObject* holder,
- AccessorInfo* callback);
+ MUST_USE_RESULT MaybeObject* ComputeLoadCallback(
+ String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ AccessorInfo* callback);
MUST_USE_RESULT MaybeObject* ComputeLoadConstant(String* name,
JSObject* receiver,
JSObject* holder,
Object* value);
- MUST_USE_RESULT MaybeObject* ComputeLoadInterceptor(String* name,
- JSObject* receiver,
- JSObject* holder);
+ MUST_USE_RESULT MaybeObject* ComputeLoadInterceptor(
+ String* name,
+ JSObject* receiver,
+ JSObject* holder);
MUST_USE_RESULT MaybeObject* ComputeLoadNormal();
- MUST_USE_RESULT MaybeObject* ComputeLoadGlobal(String* name,
- JSObject* receiver,
- GlobalObject* holder,
- JSGlobalPropertyCell* cell,
- bool is_dont_delete);
+
+ MUST_USE_RESULT MaybeObject* ComputeLoadGlobal(
+ String* name,
+ JSObject* receiver,
+ GlobalObject* holder,
+ JSGlobalPropertyCell* cell,
+ bool is_dont_delete);
+
// ---
@@ -106,28 +114,37 @@ class StubCache {
JSObject* holder,
int field_index);
- MUST_USE_RESULT MaybeObject* ComputeKeyedLoadCallback(String* name,
- JSObject* receiver,
- JSObject* holder,
- AccessorInfo* callback);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadCallback(
+ String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ AccessorInfo* callback);
- MUST_USE_RESULT MaybeObject* ComputeKeyedLoadConstant(String* name,
- JSObject* receiver,
- JSObject* holder,
- Object* value);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadConstant(
+ String* name,
+ JSObject* receiver,
+ JSObject* holder,
+ Object* value);
- MUST_USE_RESULT MaybeObject* ComputeKeyedLoadInterceptor(String* name,
- JSObject* receiver,
- JSObject* holder);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadInterceptor(
+ String* name,
+ JSObject* receiver,
+ JSObject* holder);
- MUST_USE_RESULT MaybeObject* ComputeKeyedLoadArrayLength(String* name,
- JSArray* receiver);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadArrayLength(
+ String* name,
+ JSArray* receiver);
- MUST_USE_RESULT MaybeObject* ComputeKeyedLoadStringLength(String* name,
- String* receiver);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadStringLength(
+ String* name,
+ String* receiver);
MUST_USE_RESULT MaybeObject* ComputeKeyedLoadFunctionPrototype(
- String* name, JSFunction* receiver);
+ String* name,
+ JSFunction* receiver);
+
+ MUST_USE_RESULT MaybeObject* ComputeKeyedLoadSpecialized(
+ JSObject* receiver);
// ---
@@ -138,23 +155,30 @@ class StubCache {
MUST_USE_RESULT MaybeObject* ComputeStoreNormal();
- MUST_USE_RESULT MaybeObject* ComputeStoreGlobal(String* name,
- GlobalObject* receiver,
- JSGlobalPropertyCell* cell);
+ MUST_USE_RESULT MaybeObject* ComputeStoreGlobal(
+ String* name,
+ GlobalObject* receiver,
+ JSGlobalPropertyCell* cell);
- MUST_USE_RESULT MaybeObject* ComputeStoreCallback(String* name,
- JSObject* receiver,
- AccessorInfo* callback);
+ MUST_USE_RESULT MaybeObject* ComputeStoreCallback(
+ String* name,
+ JSObject* receiver,
+ AccessorInfo* callback);
- MUST_USE_RESULT MaybeObject* ComputeStoreInterceptor(String* name,
- JSObject* receiver);
+ MUST_USE_RESULT MaybeObject* ComputeStoreInterceptor(
+ String* name,
+ JSObject* receiver);
// ---
- MUST_USE_RESULT MaybeObject* ComputeKeyedStoreField(String* name,
- JSObject* receiver,
- int field_index,
- Map* transition = NULL);
+ MUST_USE_RESULT MaybeObject* ComputeKeyedStoreField(
+ String* name,
+ JSObject* receiver,
+ int field_index,
+ Map* transition = NULL);
+
+ MUST_USE_RESULT MaybeObject* ComputeKeyedStoreSpecialized(
+ JSObject* receiver);
// ---
@@ -167,12 +191,12 @@ class StubCache {
int index);
MUST_USE_RESULT MaybeObject* ComputeCallConstant(int argc,
- InLoopFlag in_loop,
- Code::Kind,
- String* name,
- Object* object,
- JSObject* holder,
- JSFunction* function);
+ InLoopFlag in_loop,
+ Code::Kind,
+ String* name,
+ Object* object,
+ JSObject* holder,
+ JSFunction* function);
MUST_USE_RESULT MaybeObject* ComputeCallNormal(int argc,
InLoopFlag in_loop,
@@ -186,14 +210,15 @@ class StubCache {
Object* object,
JSObject* holder);
- MUST_USE_RESULT MaybeObject* ComputeCallGlobal(int argc,
- InLoopFlag in_loop,
- Code::Kind,
- String* name,
- JSObject* receiver,
- GlobalObject* holder,
- JSGlobalPropertyCell* cell,
- JSFunction* function);
+ MUST_USE_RESULT MaybeObject* ComputeCallGlobal(
+ int argc,
+ InLoopFlag in_loop,
+ Code::Kind,
+ String* name,
+ JSObject* receiver,
+ GlobalObject* holder,
+ JSGlobalPropertyCell* cell,
+ JSFunction* function);
// ---
@@ -238,6 +263,11 @@ class StubCache {
// Clear the lookup table (@ mark compact collection).
void Clear();
+ // Collect all maps that match the name and flags.
+ void CollectMatchingMaps(ZoneMapList* types,
+ String* name,
+ Code::Flags flags);
+
// Generate code for probing the stub cache table.
// Arguments extra and extra2 may be used to pass additional scratch
// registers. Set to no_reg if not needed.
@@ -360,13 +390,6 @@ MaybeObject* KeyedLoadPropertyWithInterceptor(RUNTIME_CALLING_CONVENTION);
// The stub compiler compiles stubs for the stub cache.
class StubCompiler BASE_EMBEDDED {
public:
- enum CheckType {
- RECEIVER_MAP_CHECK,
- STRING_CHECK,
- NUMBER_CHECK,
- BOOLEAN_CHECK
- };
-
StubCompiler() : scope_(), masm_(NULL, 256), failure_(NULL) { }
MUST_USE_RESULT MaybeObject* CompileCallInitialize(Code::Flags flags);
@@ -558,7 +581,7 @@ class LoadStubCompiler: public StubCompiler {
bool is_dont_delete);
private:
- MaybeObject* GetCode(PropertyType type, String* name);
+ MUST_USE_RESULT MaybeObject* GetCode(PropertyType type, String* name);
};
@@ -587,6 +610,8 @@ class KeyedLoadStubCompiler: public StubCompiler {
MUST_USE_RESULT MaybeObject* CompileLoadStringLength(String* name);
MUST_USE_RESULT MaybeObject* CompileLoadFunctionPrototype(String* name);
+ MUST_USE_RESULT MaybeObject* CompileLoadSpecialized(JSObject* receiver);
+
private:
MaybeObject* GetCode(PropertyType type, String* name);
};
@@ -598,6 +623,7 @@ class StoreStubCompiler: public StubCompiler {
int index,
Map* transition,
String* name);
+
MUST_USE_RESULT MaybeObject* CompileStoreCallback(JSObject* object,
AccessorInfo* callbacks,
String* name);
@@ -609,16 +635,18 @@ class StoreStubCompiler: public StubCompiler {
private:
- MUST_USE_RESULT MaybeObject* GetCode(PropertyType type, String* name);
+ MaybeObject* GetCode(PropertyType type, String* name);
};
class KeyedStoreStubCompiler: public StubCompiler {
public:
- MaybeObject* CompileStoreField(JSObject* object,
- int index,
- Map* transition,
- String* name);
+ MUST_USE_RESULT MaybeObject* CompileStoreField(JSObject* object,
+ int index,
+ Map* transition,
+ String* name);
+
+ MUST_USE_RESULT MaybeObject* CompileStoreSpecialized(JSObject* receiver);
private:
MaybeObject* GetCode(PropertyType type, String* name);
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