Revision f230a1cf deps/v8/src/compiler.h
| deps/v8/src/compiler.h | ||
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namespace v8 {
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namespace internal {
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static const int kPrologueOffsetNotSet = -1; |
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class ScriptDataImpl; |
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class HydrogenCodeStub; |
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| ... | ... | |
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ScriptDataImpl* pre_parse_data() const { return pre_parse_data_; }
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Handle<Context> context() const { return context_; }
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BailoutId osr_ast_id() const { return osr_ast_id_; }
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uint32_t osr_pc_offset() const { return osr_pc_offset_; }
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int opt_count() const { return opt_count_; }
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int num_parameters() const; |
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int num_heap_slots() const; |
| ... | ... | |
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void set_bailout_reason(BailoutReason reason) { bailout_reason_ = reason; }
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int prologue_offset() const {
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ASSERT_NE(kPrologueOffsetNotSet, prologue_offset_); |
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ASSERT_NE(Code::kPrologueOffsetNotSet, prologue_offset_);
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return prologue_offset_; |
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} |
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void set_prologue_offset(int prologue_offset) {
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ASSERT_EQ(kPrologueOffsetNotSet, prologue_offset_); |
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ASSERT_EQ(Code::kPrologueOffsetNotSet, prologue_offset_);
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prologue_offset_ = prologue_offset; |
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} |
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| ... | ... | |
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// fail, bail-out to the full code generator or succeed. Apart from |
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// their return value, the status of the phase last run can be checked |
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// using last_status(). |
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class OptimizingCompiler: public ZoneObject {
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class RecompileJob: public ZoneObject {
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public: |
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explicit OptimizingCompiler(CompilationInfo* info)
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explicit RecompileJob(CompilationInfo* info)
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: info_(info), |
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graph_builder_(NULL), |
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graph_(NULL), |
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chunk_(NULL), |
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last_status_(FAILED) { }
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last_status_(FAILED), |
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awaiting_install_(false) { }
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enum Status {
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FAILED, BAILED_OUT, SUCCEEDED |
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return SetLastStatus(BAILED_OUT); |
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} |
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void WaitForInstall() {
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ASSERT(info_->is_osr()); |
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awaiting_install_ = true; |
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} |
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bool IsWaitingForInstall() { return awaiting_install_; }
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private: |
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CompilationInfo* info_; |
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HOptimizedGraphBuilder* graph_builder_; |
| ... | ... | |
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TimeDelta time_taken_to_optimize_; |
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TimeDelta time_taken_to_codegen_; |
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Status last_status_; |
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bool awaiting_install_; |
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MUST_USE_RESULT Status SetLastStatus(Status status) {
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last_status_ = status; |
| ... | ... | |
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void RecordOptimizationStats(); |
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struct Timer {
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Timer(OptimizingCompiler* compiler, TimeDelta* location) |
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: compiler_(compiler), |
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location_(location) {
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Timer(RecompileJob* job, TimeDelta* location) |
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: job_(job), location_(location) {
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ASSERT(location_ != NULL); |
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timer_.Start(); |
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} |
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*location_ += timer_.Elapsed(); |
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} |
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OptimizingCompiler* compiler_;
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RecompileJob* job_;
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ElapsedTimer timer_; |
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TimeDelta* location_; |
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}; |
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bool is_toplevel, |
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Handle<Script> script); |
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static Handle<Code> InstallOptimizedCode(OptimizingCompiler* info);
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static Handle<Code> InstallOptimizedCode(RecompileJob* job);
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#ifdef ENABLE_DEBUGGER_SUPPORT |
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static bool MakeCodeForLiveEdit(CompilationInfo* info); |
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