Version 3.24.7
Fix small spec violation in String.prototype.split (issue 3026).
Correctly resolve forcibly context allocated parameters in debug- evaluate (Chromium issue 325676).
Introduce Function::GetBoundFunction.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@18413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index a40b61e..ff4e8d3 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -312,6 +312,10 @@
bool FullCodeGenerator::MakeCode(CompilationInfo* info) {
Isolate* isolate = info->isolate();
+
+ Logger::TimerEventScope timer(
+ isolate, Logger::TimerEventScope::v8_compile_full_code);
+
Handle<Script> script = info->script();
if (!script->IsUndefined() && !script->source()->IsUndefined()) {
int len = String::cast(script->source())->length();
@@ -1644,8 +1648,7 @@
}
-void BackEdgeTable::Patch(Isolate* isolate,
- Code* unoptimized) {
+void BackEdgeTable::Patch(Isolate* isolate, Code* unoptimized) {
DisallowHeapAllocation no_gc;
Code* patch = isolate->builtins()->builtin(Builtins::kOnStackReplacement);
@@ -1668,8 +1671,7 @@
}
-void BackEdgeTable::Revert(Isolate* isolate,
- Code* unoptimized) {
+void BackEdgeTable::Revert(Isolate* isolate, Code* unoptimized) {
DisallowHeapAllocation no_gc;
Code* patch = isolate->builtins()->builtin(Builtins::kInterruptCheck);
@@ -1694,29 +1696,23 @@
}
-void BackEdgeTable::AddStackCheck(CompilationInfo* info) {
+void BackEdgeTable::AddStackCheck(Handle<Code> code, uint32_t pc_offset) {
DisallowHeapAllocation no_gc;
- Isolate* isolate = info->isolate();
- Code* code = *info->osr_patched_code();
- Address pc = code->instruction_start() + info->osr_pc_offset();
- ASSERT_EQ(info->osr_ast_id().ToInt(),
- code->TranslatePcOffsetToAstId(info->osr_pc_offset()).ToInt());
- ASSERT_NE(INTERRUPT, GetBackEdgeState(isolate, code, pc));
+ Isolate* isolate = code->GetIsolate();
+ Address pc = code->instruction_start() + pc_offset;
Code* patch = isolate->builtins()->builtin(Builtins::kOsrAfterStackCheck);
- PatchAt(code, pc, OSR_AFTER_STACK_CHECK, patch);
+ PatchAt(*code, pc, OSR_AFTER_STACK_CHECK, patch);
}
-void BackEdgeTable::RemoveStackCheck(CompilationInfo* info) {
+void BackEdgeTable::RemoveStackCheck(Handle<Code> code, uint32_t pc_offset) {
DisallowHeapAllocation no_gc;
- Isolate* isolate = info->isolate();
- Code* code = *info->osr_patched_code();
- Address pc = code->instruction_start() + info->osr_pc_offset();
- ASSERT_EQ(info->osr_ast_id().ToInt(),
- code->TranslatePcOffsetToAstId(info->osr_pc_offset()).ToInt());
- if (GetBackEdgeState(isolate, code, pc) == OSR_AFTER_STACK_CHECK) {
+ Isolate* isolate = code->GetIsolate();
+ Address pc = code->instruction_start() + pc_offset;
+
+ if (OSR_AFTER_STACK_CHECK == GetBackEdgeState(isolate, *code, pc)) {
Code* patch = isolate->builtins()->builtin(Builtins::kOnStackReplacement);
- PatchAt(code, pc, ON_STACK_REPLACEMENT, patch);
+ PatchAt(*code, pc, ON_STACK_REPLACEMENT, patch);
}
}