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authorRyan Dahl <ry@tinyclouds.org>2011-08-11 23:59:21 -0700
committerRyan Dahl <ry@tinyclouds.org>2011-08-11 23:59:21 -0700
commit89bed195134317a10e6ffffe23a90473790f0a7f (patch)
tree2e3d714711c151458e9ff18bbfa9d04859939ba1 /deps/v8/src/arm/deoptimizer-arm.cc
parentfb7faefbf53f2e27aa2e9cf9dbd88163eeaefb38 (diff)
downloadnode-new-89bed195134317a10e6ffffe23a90473790f0a7f.tar.gz
Upgrade V8 to v3.5.4
Diffstat (limited to 'deps/v8/src/arm/deoptimizer-arm.cc')
-rw-r--r--deps/v8/src/arm/deoptimizer-arm.cc17
1 files changed, 9 insertions, 8 deletions
diff --git a/deps/v8/src/arm/deoptimizer-arm.cc b/deps/v8/src/arm/deoptimizer-arm.cc
index cd70e6de82..9d9c045ff1 100644
--- a/deps/v8/src/arm/deoptimizer-arm.cc
+++ b/deps/v8/src/arm/deoptimizer-arm.cc
@@ -35,7 +35,7 @@
namespace v8 {
namespace internal {
-int Deoptimizer::table_entry_size_ = 16;
+const int Deoptimizer::table_entry_size_ = 16;
int Deoptimizer::patch_size() {
@@ -65,8 +65,6 @@ void Deoptimizer::DeoptimizeFunction(JSFunction* function) {
// For each return after a safepoint insert an absolute call to the
// corresponding deoptimization entry.
- ASSERT(patch_size() % Assembler::kInstrSize == 0);
- int call_size_in_words = patch_size() / Assembler::kInstrSize;
unsigned last_pc_offset = 0;
SafepointTable table(function->code());
for (unsigned i = 0; i < table.length(); i++) {
@@ -87,13 +85,18 @@ void Deoptimizer::DeoptimizeFunction(JSFunction* function) {
#endif
last_pc_offset = pc_offset;
if (deoptimization_index != Safepoint::kNoDeoptimizationIndex) {
+ Address deoptimization_entry = Deoptimizer::GetDeoptimizationEntry(
+ deoptimization_index, Deoptimizer::LAZY);
last_pc_offset += gap_code_size;
+ int call_size_in_bytes = MacroAssembler::CallSize(deoptimization_entry,
+ RelocInfo::NONE);
+ int call_size_in_words = call_size_in_bytes / Assembler::kInstrSize;
+ ASSERT(call_size_in_bytes % Assembler::kInstrSize == 0);
+ ASSERT(call_size_in_bytes <= patch_size());
CodePatcher patcher(code->instruction_start() + last_pc_offset,
call_size_in_words);
- Address deoptimization_entry = Deoptimizer::GetDeoptimizationEntry(
- deoptimization_index, Deoptimizer::LAZY);
patcher.masm()->Call(deoptimization_entry, RelocInfo::NONE);
- last_pc_offset += patch_size();
+ last_pc_offset += call_size_in_bytes;
}
}
@@ -530,8 +533,6 @@ void Deoptimizer::DoComputeFrame(TranslationIterator* iterator,
output_frame->SetContinuation(
reinterpret_cast<uint32_t>(continuation->entry()));
}
-
- if (output_count_ - 1 == frame_index) iterator->Done();
}