Revision: 21345
Author: [email protected]
Date: Fri May 16 14:49:11 2014 UTC
Log: Fix MacroAssembler::Prologue for Arm when
FLAG_out_off_line_constant_pool is enabled.
The prologue update in r21329 changed the scoping of the
PredictableCodeSizeScope.
[email protected]
Review URL: https://codereview.chromium.org/284303003
http://code.google.com/p/v8/source/detail?r=21345
Modified:
/branches/bleeding_edge/src/arm/macro-assembler-arm.cc
=======================================
--- /branches/bleeding_edge/src/arm/macro-assembler-arm.cc Thu May 15
12:10:00 2014 UTC
+++ /branches/bleeding_edge/src/arm/macro-assembler-arm.cc Fri May 16
14:49:11 2014 UTC
@@ -915,21 +915,22 @@
void MacroAssembler::Prologue(bool code_pre_aging) {
- PredictableCodeSizeScope predictible_code_size_scope(
- this, kNoCodeAgeSequenceLength);
- // The following three instructions must remain together and unmodified
- // for code aging to work properly.
- if (code_pre_aging) {
- // Pre-age the code.
- Code* stub = Code::GetPreAgedCodeAgeStub(isolate());
- add(r0, pc, Operand(-8));
- ldr(pc, MemOperand(pc, -4));
- emit_code_stub_address(stub);
- } else {
- PushFixedFrame(r1);
- nop(ip.code());
- // Adjust FP to point to saved FP.
- add(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
+ { PredictableCodeSizeScope predictible_code_size_scope(
+ this, kNoCodeAgeSequenceLength);
+ // The following three instructions must remain together and unmodified
+ // for code aging to work properly.
+ if (code_pre_aging) {
+ // Pre-age the code.
+ Code* stub = Code::GetPreAgedCodeAgeStub(isolate());
+ add(r0, pc, Operand(-8));
+ ldr(pc, MemOperand(pc, -4));
+ emit_code_stub_address(stub);
+ } else {
+ PushFixedFrame(r1);
+ nop(ip.code());
+ // Adjust FP to point to saved FP.
+ add(fp, sp, Operand(StandardFrameConstants::kFixedFrameSizeFromFp));
+ }
}
if (FLAG_enable_ool_constant_pool) {
LoadConstantPoolPointerRegister();
--
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
---
You received this message because you are subscribed to the Google Groups "v8-dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
