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Unified Diff: src/compiler.h

Issue 8101011: Revert "Support for precise stepping in functions compiled before debugging was started (step 2)" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 3 months ago
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Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index f99977aef4938a76cc9dbe867dc0bb47e09c31ed..09aa23dec984f72b5644bd1f8e52855ffcda99d6 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -120,19 +120,6 @@ class CompilationInfo BASE_EMBEDDED {
ASSERT(IsOptimizing());
osr_ast_id_ = osr_ast_id;
}
- void MarkCompilingForDebugging(Handle<Code> current_code) {
- ASSERT(mode_ != OPTIMIZE);
- ASSERT(current_code->kind() == Code::FUNCTION);
- flags_ |= IsCompilingForDebugging::encode(true);
- if (current_code->is_compiled_optimizable()) {
- EnableDeoptimizationSupport();
- } else {
- mode_ = CompilationInfo::NONOPT;
- }
- }
- bool IsCompilingForDebugging() {
- return IsCompilingForDebugging::decode(flags_);
- }
bool has_global_object() const {
return !closure().is_null() && (closure()->context()->global() != NULL);
@@ -152,12 +139,10 @@ class CompilationInfo BASE_EMBEDDED {
void DisableOptimization();
// Deoptimization support.
- bool HasDeoptimizationSupport() const {
- return SupportsDeoptimization::decode(flags_);
- }
+ bool HasDeoptimizationSupport() const { return supports_deoptimization_; }
void EnableDeoptimizationSupport() {
ASSERT(IsOptimizable());
- flags_ |= SupportsDeoptimization::encode(true);
+ supports_deoptimization_ = true;
}
// Determine whether or not we can adaptively optimize.
@@ -218,11 +203,6 @@ class CompilationInfo BASE_EMBEDDED {
class IsNativesSyntaxAllowed: public BitField<bool, 5, 1> {};
// Is this a function from our natives.
class IsNative: public BitField<bool, 6, 1> {};
- // Is this code being compiled with support for deoptimization..
- class SupportsDeoptimization: public BitField<bool, 7, 1> {};
- // If compiling for debugging produce just full code matching the
- // initial mode setting.
- class IsCompilingForDebugging: public BitField<bool, 8, 1> {};
unsigned flags_;
@@ -251,6 +231,7 @@ class CompilationInfo BASE_EMBEDDED {
// Compilation mode flag and whether deoptimization is allowed.
Mode mode_;
+ bool supports_deoptimization_;
int osr_ast_id_;
DISALLOW_COPY_AND_ASSIGN(CompilationInfo);
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