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path: root/deps/v8/src/execution/frames.h
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Diffstat (limited to 'deps/v8/src/execution/frames.h')
-rw-r--r--deps/v8/src/execution/frames.h127
1 files changed, 24 insertions, 103 deletions
diff --git a/deps/v8/src/execution/frames.h b/deps/v8/src/execution/frames.h
index bd50cda8f83..cd0156a8877 100644
--- a/deps/v8/src/execution/frames.h
+++ b/deps/v8/src/execution/frames.h
@@ -66,10 +66,9 @@ class StackHandler {
V(CONSTRUCT_ENTRY, ConstructEntryFrame) \
V(EXIT, ExitFrame) \
V(OPTIMIZED, OptimizedFrame) \
- V(WASM_COMPILED, WasmCompiledFrame) \
+ V(WASM, WasmFrame) \
V(WASM_TO_JS, WasmToJsFrame) \
V(JS_TO_WASM, JsToWasmFrame) \
- V(WASM_INTERPRETER_ENTRY, WasmInterpreterEntryFrame) \
V(WASM_DEBUG_BREAK, WasmDebugBreakFrame) \
V(C_WASM_ENTRY, CWasmEntryFrame) \
V(WASM_EXIT, WasmExitFrame) \
@@ -181,12 +180,9 @@ class StackFrame {
bool is_exit() const { return type() == EXIT; }
bool is_optimized() const { return type() == OPTIMIZED; }
bool is_interpreted() const { return type() == INTERPRETED; }
- bool is_wasm_compiled() const { return type() == WASM_COMPILED; }
+ bool is_wasm() const { return this->type() == WASM; }
bool is_wasm_compile_lazy() const { return type() == WASM_COMPILE_LAZY; }
bool is_wasm_debug_break() const { return type() == WASM_DEBUG_BREAK; }
- bool is_wasm_interpreter_entry() const {
- return type() == WASM_INTERPRETER_ENTRY;
- }
bool is_arguments_adaptor() const { return type() == ARGUMENTS_ADAPTOR; }
bool is_builtin() const { return type() == BUILTIN; }
bool is_internal() const { return type() == INTERNAL; }
@@ -209,10 +205,6 @@ class StackFrame {
(type == JAVA_SCRIPT_BUILTIN_CONTINUATION) ||
(type == JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH);
}
- bool is_wasm() const {
- Type type = this->type();
- return type == WASM_COMPILED || type == WASM_INTERPRETER_ENTRY;
- }
bool is_wasm_to_js() const { return type() == WASM_TO_JS; }
// Accessors.
@@ -458,12 +450,9 @@ class StandardFrame;
class V8_EXPORT_PRIVATE FrameSummary {
public:
// Subclasses for the different summary kinds:
-#define FRAME_SUMMARY_VARIANTS(F) \
- F(JAVA_SCRIPT, JavaScriptFrameSummary, java_script_summary_, JavaScript) \
- F(WASM_COMPILED, WasmCompiledFrameSummary, wasm_compiled_summary_, \
- WasmCompiled) \
- F(WASM_INTERPRETED, WasmInterpretedFrameSummary, wasm_interpreted_summary_, \
- WasmInterpreted)
+#define FRAME_SUMMARY_VARIANTS(F) \
+ F(JAVA_SCRIPT, JavaScriptFrameSummary, java_script_summary_, JavaScript) \
+ F(WASM, WasmFrameSummary, wasm_summary_, Wasm)
#define FRAME_SUMMARY_KIND(kind, type, field, desc) kind,
enum Kind { FRAME_SUMMARY_VARIANTS(FRAME_SUMMARY_KIND) };
@@ -514,14 +503,15 @@ class V8_EXPORT_PRIVATE FrameSummary {
};
class WasmFrameSummary : public FrameSummaryBase {
- protected:
- WasmFrameSummary(Isolate*, Kind, Handle<WasmInstanceObject>,
- bool at_to_number_conversion);
-
public:
+ WasmFrameSummary(Isolate*, Handle<WasmInstanceObject>, wasm::WasmCode*,
+ int code_offset, bool at_to_number_conversion);
+
Handle<Object> receiver() const;
uint32_t function_index() const;
- int byte_offset() const;
+ wasm::WasmCode* code() const { return code_; }
+ int code_offset() const { return code_offset_; }
+ V8_EXPORT_PRIVATE int byte_offset() const;
bool is_constructor() const { return false; }
bool is_subject_to_debugging() const { return true; }
int SourcePosition() const;
@@ -535,37 +525,10 @@ class V8_EXPORT_PRIVATE FrameSummary {
private:
Handle<WasmInstanceObject> wasm_instance_;
bool at_to_number_conversion_;
- };
-
- class WasmCompiledFrameSummary : public WasmFrameSummary {
- public:
- WasmCompiledFrameSummary(Isolate*, Handle<WasmInstanceObject>,
- wasm::WasmCode*, int code_offset,
- bool at_to_number_conversion);
- uint32_t function_index() const;
- wasm::WasmCode* code() const { return code_; }
- int code_offset() const { return code_offset_; }
- int byte_offset() const;
- static int GetWasmSourcePosition(const wasm::WasmCode* code, int offset);
-
- private:
wasm::WasmCode* const code_;
int code_offset_;
};
- class WasmInterpretedFrameSummary : public WasmFrameSummary {
- public:
- WasmInterpretedFrameSummary(Isolate*, Handle<WasmInstanceObject>,
- uint32_t function_index, int byte_offset);
- uint32_t function_index() const { return function_index_; }
- int code_offset() const { return byte_offset_; }
- int byte_offset() const { return byte_offset_; }
-
- private:
- uint32_t function_index_;
- int byte_offset_;
- };
-
#define FRAME_SUMMARY_CONS(kind, type, field, desc) \
FrameSummary(type summ) : field(summ) {} // NOLINT
FRAME_SUMMARY_VARIANTS(FRAME_SUMMARY_CONS)
@@ -601,12 +564,6 @@ class V8_EXPORT_PRIVATE FrameSummary {
FRAME_SUMMARY_VARIANTS(FRAME_SUMMARY_CAST)
#undef FRAME_SUMMARY_CAST
- bool IsWasm() const { return IsWasmCompiled() || IsWasmInterpreted(); }
- const WasmFrameSummary& AsWasm() const {
- if (IsWasmCompiled()) return AsWasmCompiled();
- return AsWasmInterpreted();
- }
-
private:
#define FRAME_SUMMARY_FIELD(kind, type, field, desc) type field;
union {
@@ -938,9 +895,9 @@ class BuiltinFrame final : public JavaScriptFrame {
friend class StackFrameIteratorBase;
};
-class WasmCompiledFrame : public StandardFrame {
+class WasmFrame : public StandardFrame {
public:
- Type type() const override { return WASM_COMPILED; }
+ Type type() const override { return WASM; }
// GC support.
void Iterate(RootVisitor* v) const override;
@@ -956,24 +913,28 @@ class WasmCompiledFrame : public StandardFrame {
Code unchecked_code() const override;
// Accessors.
- WasmInstanceObject wasm_instance() const;
- wasm::NativeModule* native_module() const;
+ V8_EXPORT_PRIVATE WasmInstanceObject wasm_instance() const;
+ V8_EXPORT_PRIVATE wasm::NativeModule* native_module() const;
wasm::WasmCode* wasm_code() const;
uint32_t function_index() const;
Script script() const override;
+ // Byte position in the module, or asm.js source position.
int position() const override;
Object context() const override;
bool at_to_number_conversion() const;
+ // Byte offset in the function.
+ int byte_offset() const;
+ bool is_inspectable() const;
void Summarize(std::vector<FrameSummary>* frames) const override;
- static WasmCompiledFrame* cast(StackFrame* frame) {
- DCHECK(frame->is_wasm_compiled());
- return static_cast<WasmCompiledFrame*>(frame);
+ static WasmFrame* cast(StackFrame* frame) {
+ DCHECK(frame->is_wasm());
+ return static_cast<WasmFrame*>(frame);
}
protected:
- inline explicit WasmCompiledFrame(StackFrameIteratorBase* iterator);
+ inline explicit WasmFrame(StackFrameIteratorBase* iterator);
Address GetCallerStackPointer() const override;
@@ -982,7 +943,7 @@ class WasmCompiledFrame : public StandardFrame {
WasmModuleObject module_object() const;
};
-class WasmExitFrame : public WasmCompiledFrame {
+class WasmExitFrame : public WasmFrame {
public:
Type type() const override { return WASM_EXIT; }
static Address ComputeStackPointer(Address fp);
@@ -994,46 +955,6 @@ class WasmExitFrame : public WasmCompiledFrame {
friend class StackFrameIteratorBase;
};
-class WasmInterpreterEntryFrame final : public StandardFrame {
- public:
- Type type() const override { return WASM_INTERPRETER_ENTRY; }
-
- // GC support.
- void Iterate(RootVisitor* v) const override;
-
- // Printing support.
- void Print(StringStream* accumulator, PrintMode mode,
- int index) const override;
-
- void Summarize(std::vector<FrameSummary>* frames) const override;
-
- // Determine the code for the frame.
- Code unchecked_code() const override;
-
- // Accessors.
- int NumberOfActiveFrames() const;
- WasmDebugInfo debug_info() const;
- WasmInstanceObject wasm_instance() const;
-
- Script script() const override;
- int position() const override;
- Object context() const override;
-
- static WasmInterpreterEntryFrame* cast(StackFrame* frame) {
- DCHECK(frame->is_wasm_interpreter_entry());
- return static_cast<WasmInterpreterEntryFrame*>(frame);
- }
-
- protected:
- inline explicit WasmInterpreterEntryFrame(StackFrameIteratorBase* iterator);
-
- Address GetCallerStackPointer() const override;
-
- private:
- friend class StackFrameIteratorBase;
- WasmModuleObject module_object() const;
-};
-
class WasmDebugBreakFrame final : public StandardFrame {
public:
Type type() const override { return WASM_DEBUG_BREAK; }
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-27 23:25:40 +0300