VM: Improve performance of method recognizer and unify the it with the intrinsifier.

runtime/vm/intrinsifier_x64.cc

Index: runtime/vm/intrinsifier_x64.cc
===================================================================
--- runtime/vm/intrinsifier_x64.cc	(revision 39404)
+++ runtime/vm/intrinsifier_x64.cc	(working copy)
@@ -27,19 +27,19 @@
 #define __ assembler->
 
 
-void Intrinsifier::Array_getLength(Assembler* assembler) {
+void Intrinsifier::ObjectArrayLength(Assembler* assembler) {
   __ movq(RAX, Address(RSP, + 1 * kWordSize));
   __ movq(RAX, FieldAddress(RAX, Array::length_offset()));
   __ ret();
 }
 
 
-void Intrinsifier::ImmutableList_getLength(Assembler* assembler) {
-  Array_getLength(assembler);
+void Intrinsifier::ImmutableArrayLength(Assembler* assembler) {
+  ObjectArrayLength(assembler);
 }
 
 
-void Intrinsifier::Array_getIndexed(Assembler* assembler) {
+void Intrinsifier::ObjectArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // Array.
@@ -57,12 +57,12 @@
 }
 
 
-void Intrinsifier::ImmutableList_getIndexed(Assembler* assembler) {
-  Array_getIndexed(assembler);
+void Intrinsifier::ImmutableArrayGetIndexed(Assembler* assembler) {
+  ObjectArrayGetIndexed(assembler);
 }
 
 
-void Intrinsifier::Array_setIndexed(Assembler* assembler) {
+void Intrinsifier::ObjectArraySetIndexed(Assembler* assembler) {
   if (FLAG_enable_type_checks) {
     return;
   }
@@ -90,7 +90,7 @@
 
 // Allocate a GrowableObjectArray using the backing array specified.
 // On stack: type argument (+2), data (+1), return-address (+0).
-void Intrinsifier::GrowableList_Allocate(Assembler* assembler) {
+void Intrinsifier::GrowableArray_Allocate(Assembler* assembler) {
   // This snippet of inlined code uses the following registers:
   // RAX, RCX, R13
   // and the newly allocated object is returned in RAX.
@@ -130,14 +130,14 @@
 
 // Get length of growable object array.
 // On stack: growable array (+1), return-address (+0).
-void Intrinsifier::GrowableList_getLength(Assembler* assembler) {
+void Intrinsifier::GrowableArrayLength(Assembler* assembler) {
   __ movq(RAX, Address(RSP, + 1 * kWordSize));
   __ movq(RAX, FieldAddress(RAX, GrowableObjectArray::length_offset()));
   __ ret();
 }
 
 
-void Intrinsifier::GrowableList_getCapacity(Assembler* assembler) {
+void Intrinsifier::GrowableArrayCapacity(Assembler* assembler) {
   __ movq(RAX, Address(RSP, + 1 * kWordSize));
   __ movq(RAX, FieldAddress(RAX, GrowableObjectArray::data_offset()));
   __ movq(RAX, FieldAddress(RAX, Array::length_offset()));
@@ -147,7 +147,7 @@
 
 // Access growable object array at specified index.
 // On stack: growable array (+2), index (+1), return-address (+0).
-void Intrinsifier::GrowableList_getIndexed(Assembler* assembler) {
+void Intrinsifier::GrowableArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // GrowableArray.
@@ -169,7 +169,7 @@
 
 // Set value into growable object array at specified index.
 // On stack: growable array (+3), index (+2), value (+1), return-address (+0).
-void Intrinsifier::GrowableList_setIndexed(Assembler* assembler) {
+void Intrinsifier::GrowableArraySetIndexed(Assembler* assembler) {
   if (FLAG_enable_type_checks) {
     return;
   }
@@ -197,7 +197,7 @@
 // Set length of growable object array. The length cannot
 // be greater than the length of the data container.
 // On stack: growable array (+2), length (+1), return-address (+0).
-void Intrinsifier::GrowableList_setLength(Assembler* assembler) {
+void Intrinsifier::GrowableArraySetLength(Assembler* assembler) {
   Label fall_through;
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // Growable array.
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Length value.
@@ -211,7 +211,7 @@
 
 // Set data of growable object array.
 // On stack: growable array (+2), data (+1), return-address (+0).
-void Intrinsifier::GrowableList_setData(Assembler* assembler) {
+void Intrinsifier::GrowableArraySetData(Assembler* assembler) {
   if (FLAG_enable_type_checks) {
     return;
   }
@@ -233,7 +233,7 @@
 // Add an element to growable array if it doesn't need to grow, otherwise
 // call into regular code.
 // On stack: growable array (+2), value (+1), return-address (+0).
-void Intrinsifier::GrowableList_add(Assembler* assembler) {
+void Intrinsifier::GrowableArray_add(Assembler* assembler) {
   // In checked mode we need to check the incoming argument.
   if (FLAG_enable_type_checks) return;
   Label fall_through;
@@ -359,14 +359,14 @@
 
 
 // Gets the length of a TypedData.
-void Intrinsifier::TypedData_getLength(Assembler* assembler) {
+void Intrinsifier::TypedDataLength(Assembler* assembler) {
   __ movq(RAX, Address(RSP, + 1 * kWordSize));
   __ movq(RAX, FieldAddress(RAX, TypedData::length_offset()));
   __ ret();
 }
 
 
-void Intrinsifier::Uint8Array_getIndexed(Assembler* assembler) {
+void Intrinsifier::Uint8ArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // Array.
@@ -385,7 +385,7 @@
 }
 
 
-void Intrinsifier::ExternalUint8Array_getIndexed(Assembler* assembler) {
+void Intrinsifier::ExternalUint8ArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // Array.
@@ -405,7 +405,7 @@
 }
 
 
-void Intrinsifier::Float64Array_getIndexed(Assembler* assembler) {
+void Intrinsifier::Float64ArrayGetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // Array.
@@ -438,7 +438,7 @@
 }
 
 
-void Intrinsifier::Float64Array_setIndexed(Assembler* assembler) {
+void Intrinsifier::Float64ArraySetIndexed(Assembler* assembler) {
   Label fall_through;
   __ movq(RCX, Address(RSP, + 2 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 3 * kWordSize));  // Array.
@@ -1164,7 +1164,7 @@
 }
 
 
-void Intrinsifier::Double_toInt(Assembler* assembler) {
+void Intrinsifier::DoubleToInteger(Assembler* assembler) {
   __ movq(RAX, Address(RSP, +1 * kWordSize));
   __ movsd(XMM0, FieldAddress(RAX, Double::value_offset()));
   __ cvttsd2siq(RAX, XMM0);
@@ -1180,7 +1180,7 @@
 }
 
 
-void Intrinsifier::Math_sqrt(Assembler* assembler) {
+void Intrinsifier::MathSqrt(Assembler* assembler) {
   Label fall_through, is_smi, double_op;
   TestLastArgumentIsDouble(assembler, &is_smi, &fall_through);
   // Argument is double and is in RAX.
@@ -1241,7 +1241,7 @@
 }
 
 // Identity comparison.
-void Intrinsifier::Object_equal(Assembler* assembler) {
+void Intrinsifier::ObjectEquals(Assembler* assembler) {
   Label is_true;
   const intptr_t kReceiverOffset = 2;
   const intptr_t kArgumentOffset = 1;
@@ -1269,14 +1269,14 @@
 }
 
 
-void Intrinsifier::String_getLength(Assembler* assembler) {
+void Intrinsifier::StringBaseLength(Assembler* assembler) {
   __ movq(RAX, Address(RSP, + 1 * kWordSize));  // String object.
   __ movq(RAX, FieldAddress(RAX, String::length_offset()));
   __ ret();
 }
 
 
-void Intrinsifier::String_codeUnitAt(Assembler* assembler) {
+void Intrinsifier::StringBaseCodeUnitAt(Assembler* assembler) {
   Label fall_through, try_two_byte_string;
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 2 * kWordSize));  // String.
@@ -1305,7 +1305,7 @@
 }
 
 
-void Intrinsifier::String_getIsEmpty(Assembler* assembler) {
+void Intrinsifier::StringBaseIsEmpty(Assembler* assembler) {
   Label is_true;
   // Get length.
   __ movq(RAX, Address(RSP, + 1 * kWordSize));  // String object.
@@ -1517,7 +1517,7 @@
 }
 
 
-void Intrinsifier::OneByteString_setAt(Assembler* assembler) {
+void Intrinsifier::OneByteStringSetAt(Assembler* assembler) {
   __ movq(RCX, Address(RSP, + 1 * kWordSize));  // Value.
   __ movq(RBX, Address(RSP, + 2 * kWordSize));  // Index.
   __ movq(RAX, Address(RSP, + 3 * kWordSize));  // OneByteString.