Reviewers: Vitaly,
Description:
Fix crash introduced in r5019.
Note to self: never leave uninitialized objects in the code space.
Please review this at http://codereview.chromium.org/2800044/show
SVN Base: http://v8.googlecode.com/svn/branches/bleeding_edge/
Affected files:
M src/heap.cc
Index: src/heap.cc
===================================================================
--- src/heap.cc (revision 5027)
+++ src/heap.cc (working copy)
@@ -2351,6 +2351,9 @@
ZoneScopeInfo* sinfo,
Code::Flags flags,
Handle<Object> self_reference) {
+ Object* reloc_info = AllocateByteArray(desc.reloc_size, TENURED);
+ if (reloc_info->IsFailure()) return reloc_info;
+
// Compute size
int body_size = RoundUp(desc.instr_size, kObjectAlignment);
int sinfo_size = 0;
@@ -2366,9 +2369,6 @@
if (result->IsFailure()) return result;
- Object* reloc_info = AllocateByteArray(desc.reloc_size, TENURED);
- if (reloc_info->IsFailure()) return reloc_info;
-
// Initialize the object
HeapObject::cast(result)->set_map(code_map());
Code* code = Code::cast(result);
@@ -2422,6 +2422,9 @@
Object* Heap::CopyCode(Code* code, Vector<byte> reloc_info) {
+ Object* reloc_info_array = AllocateByteArray(reloc_info.length(),
TENURED);
+ if (reloc_info_array->IsFailure()) return reloc_info_array;
+
int new_body_size = RoundUp(code->instruction_size(), kObjectAlignment);
int sinfo_size = code->sinfo_size();
@@ -2442,9 +2445,6 @@
if (result->IsFailure()) return result;
- Object* reloc_info_array = AllocateByteArray(reloc_info.length(),
TENURED);
- if (reloc_info_array->IsFailure()) return reloc_info_array;
-
// Copy code object.
Address new_addr = reinterpret_cast<HeapObject*>(result)->address();
--
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