src/arm/codegen-arm.cc - Issue 19379003: ARM: Improve code aging sequence.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/arm/codegen-arm.cc

Issue 19379003: ARM: Improve code aging sequence. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 5 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/arm/codegen-arm.cc

diff --git a/src/arm/codegen-arm.cc b/src/arm/codegen-arm.cc

index 4739541f8cd5be239a74bc90dd39a7b412ab4034..dc72cc7b628c11e8124de91237dc0d814af67f13 100644

--- a/src/arm/codegen-arm.cc

+++ b/src/arm/codegen-arm.cc

@@ -838,7 +838,7 @@ static byte* GetNoCodeAgeSequence(uint32_t* length) {

CodePatcher patcher(byte_sequence, kNoCodeAgeSequenceLength);

PredictableCodeSizeScope scope(patcher.masm(), *length);

patcher.masm()->stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit());

- patcher.masm()->LoadRoot(ip, Heap::kUndefinedValueRootIndex);

+ patcher.masm()->nop(ip.code());

patcher.masm()->add(fp, sp, Operand(2 * kPointerSize));

initialized = true;

}

« no previous file with comments | « no previous file | src/arm/full-codegen-arm.cc » ('j') | no next file with comments »