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js: Add another little test AST to exercise marking of locals

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This commit is contained in:
Andreas Kling 2020-03-09 21:30:12 +01:00
parent 363c40e3f3
commit ad401ca098
1 changed files with 24 additions and 9 deletions
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33
Userland/js.cpp
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@ -32,12 +32,13 @@
#include <stdio.h> #include <stdio.h>
//static void build_program_1(JS::Program&); //static void build_program_1(JS::Program&);
static void build_program_2(JS::Program&); //static void build_program_2(JS::Program&);
static void build_program_3(JS::Program&);
int main() int main()
{ {
auto program = make<JS::Program>(); auto program = make<JS::Program>();
build_program_2(*program); build_program_3(*program);
program->dump(0); program->dump(0);
@ -47,13 +48,7 @@ int main()
printf("%s\n", result.to_string().characters()); printf("%s\n", result.to_string().characters());
interpreter.heap().allocate<JS::Object>(); dbg() << "Collecting garbage on exit...";
dbg() << "Collecting garbage...";
interpreter.heap().collect_garbage();
interpreter.global_object().put("foo", JS::Value(123));
dbg() << "Collecting garbage after overwriting global_object.foo...";
interpreter.heap().collect_garbage(); interpreter.heap().collect_garbage();
return 0; return 0;
} }
@ -79,6 +74,7 @@ void build_program_1(JS::Program& program)
} }
#endif #endif
#if 0
void build_program_2(JS::Program& program) void build_program_2(JS::Program& program)
{ {
// c = 1; // c = 1;
@ -113,3 +109,22 @@ void build_program_2(JS::Program& program)
program.append<JS::FunctionDeclaration>("foo", move(block)); program.append<JS::FunctionDeclaration>("foo", move(block));
program.append<JS::CallExpression>("foo"); program.append<JS::CallExpression>("foo");
} }
#endif
void build_program_3(JS::Program& program)
{
// function foo() {
// var x = {};
// $gc();
// }
// foo();
auto block = make<JS::BlockStatement>();
block->append<JS::VariableDeclaration>(
make<JS::Identifier>("x"),
make<JS::ObjectExpression>());
block->append<JS::CallExpression>("$gc");
program.append<JS::FunctionDeclaration>("foo", move(block));
program.append<JS::CallExpression>("foo");
}