Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1266)

Unified Diff: src/builtins/mips64/builtins-mips64.cc

Issue 2597163002: Revert of [TypeFeedbackVector] Root literal arrays in function literals slots (Closed)
Patch Set: Created 4 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/builtins/mips/builtins-mips.cc ('k') | src/builtins/x64/builtins-x64.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/builtins/mips64/builtins-mips64.cc
diff --git a/src/builtins/mips64/builtins-mips64.cc b/src/builtins/mips64/builtins-mips64.cc
index 82eb5bfa09b0e4ec64e2cbe47780dbdb32941f08..6e20081ea0011b9eec9d75587867e98bd3153567 100644
--- a/src/builtins/mips64/builtins-mips64.cc
+++ b/src/builtins/mips64/builtins-mips64.cc
@@ -1351,6 +1351,7 @@
__ ld(index, FieldMemOperand(map, FixedArray::kLengthOffset));
__ Branch(&gotta_call_runtime, lt, index, Operand(Smi::FromInt(2)));
+ // Find literals.
// a3 : native context
// a2 : length / index
// a0 : optimized code map
@@ -1370,6 +1371,20 @@
SharedFunctionInfo::kOffsetToPreviousContext));
__ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
__ Branch(&loop_bottom, ne, temp, Operand(native_context));
+ // Literals available?
+ __ ld(temp, FieldMemOperand(array_pointer,
+ SharedFunctionInfo::kOffsetToPreviousLiterals));
+ __ ld(temp, FieldMemOperand(temp, WeakCell::kValueOffset));
+ __ JumpIfSmi(temp, &gotta_call_runtime);
+
+ // Save the literals in the closure.
+ __ ld(a4, MemOperand(sp, 0));
+ __ sd(temp, FieldMemOperand(a4, JSFunction::kLiteralsOffset));
+ __ push(index);
+ __ RecordWriteField(a4, JSFunction::kLiteralsOffset, temp, index,
+ kRAHasNotBeenSaved, kDontSaveFPRegs, EMIT_REMEMBERED_SET,
+ OMIT_SMI_CHECK);
+ __ pop(index);
// Code available?
Register entry = a4;
@@ -1379,7 +1394,7 @@
__ ld(entry, FieldMemOperand(entry, WeakCell::kValueOffset));
__ JumpIfSmi(entry, &try_shared);
- // Found code. Get it into the closure and return.
+ // Found literals and code. Get them into the closure and return.
__ pop(closure);
// Store code entry in the closure.
__ Daddu(entry, entry, Operand(Code::kHeaderSize - kHeapObjectTag));
@@ -1414,7 +1429,7 @@
Operand(Smi::FromInt(SharedFunctionInfo::kEntryLength)));
__ Branch(&loop_top, gt, index, Operand(Smi::FromInt(1)));
- // We found no code.
+ // We found neither literals nor code.
__ jmp(&gotta_call_runtime);
__ bind(&try_shared);
« no previous file with comments | « src/builtins/mips/builtins-mips.cc ('k') | src/builtins/x64/builtins-x64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698