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[interpreter] Use builtin names for bytecode handlers

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... to make them unique. With this fix the --trace-turbo no longer
overwrites bytecode handler graphs and --trace-turbo-filter allows
to select exact bytecode handler version.

Bug: v8:9396
Change-Id: I260edc8872e320aadd5d70aa95cf5bf2cd24b22f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1792904
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63620}
This commit is contained in:
Igor Sheludko 2019-09-09 16:41:39 +02:00 committed by Commit Bot
parent 3041f17089
commit 6165355e96
3 changed files with 10 additions and 9 deletions
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10
src/builtins/setup-builtins-internal.cc
View File

@ -264,13 +264,12 @@ void SetupIsolateDelegate::ReplacePlaceholders(Isolate* isolate) {
namespace {
Code GenerateBytecodeHandler(Isolate* isolate, int builtin_index,
const char* name,
interpreter::OperandScale operand_scale,
interpreter::Bytecode bytecode) {
DCHECK(interpreter::Bytecodes::BytecodeHasHandler(bytecode, operand_scale));
Handle<Code> code = interpreter::GenerateBytecodeHandler(
isolate, bytecode, operand_scale, builtin_index,
BuiltinAssemblerOptions(isolate, builtin_index));
isolate, Builtins::name(builtin_index), bytecode, operand_scale,
builtin_index, BuiltinAssemblerOptions(isolate, builtin_index));
return *code;
}
@ -314,9 +313,8 @@ void SetupIsolateDelegate::SetupBuiltinsInternal(Isolate* isolate) {
CallDescriptors::InterfaceDescriptor, #Name); \
AddBuiltin(builtins, index++, code);
#define BUILD_BCH(Name, OperandScale, Bytecode) \
code = GenerateBytecodeHandler(isolate, index, Builtins::name(index), \
OperandScale, Bytecode); \
#define BUILD_BCH(Name, OperandScale, Bytecode) \
code = GenerateBytecodeHandler(isolate, index, OperandScale, Bytecode); \
AddBuiltin(builtins, index++, code);
#define BUILD_ASM(Name, InterfaceDescriptor) \

5
src/interpreter/interpreter-generator.cc
View File

@ -3351,14 +3351,15 @@ IGNITION_HANDLER(ResumeGenerator, InterpreterAssembler) {
} // namespace
Handle<Code> GenerateBytecodeHandler(Isolate* isolate, Bytecode bytecode,
Handle<Code> GenerateBytecodeHandler(Isolate* isolate, const char* debug_name,
Bytecode bytecode,
OperandScale operand_scale,
int builtin_index,
const AssemblerOptions& options) {
Zone zone(isolate->allocator(), ZONE_NAME);
compiler::CodeAssemblerState state(
isolate, &zone, InterpreterDispatchDescriptor{}, Code::BYTECODE_HANDLER,
Bytecodes::ToString(bytecode),
debug_name,
FLAG_untrusted_code_mitigations
? PoisoningMitigationLevel::kPoisonCriticalOnly
: PoisoningMitigationLevel::kDontPoison,

4
src/interpreter/interpreter-generator.h
View File

@ -15,7 +15,9 @@ struct AssemblerOptions;
namespace interpreter {
extern Handle<Code> GenerateBytecodeHandler(Isolate* isolate, Bytecode bytecode,
extern Handle<Code> GenerateBytecodeHandler(Isolate* isolate,
const char* debug_name,
Bytecode bytecode,
OperandScale operand_scale,
int builtin_index,
const AssemblerOptions& options);