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Use newer hash table

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This commit is contained in:
Jarred Sumner
2022-01-22 15:10:21 -08:00
parent 39a187d32e
commit 834ff71157
1 changed files with 22 additions and 18 deletions
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40
src/js_parser/js_parser.zig
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@@ -1757,11 +1757,11 @@ const StringVoidMap = struct {
pub const Pool = ObjectPool(StringVoidMap, init, true);
pub const Node = Pool.Node;
};
const SymbolUseMap = Map(Ref, js_ast.Symbol.Use);
const StringBoolMap = _hash_map.StringHashMapUnmanaged(bool);
const RefMap = Map(Ref, void);
const RefRefMap = Map(Ref, Ref);
const RefCtx = @import("../ast/base.zig").RefCtx;
const SymbolUseMap = std.HashMapUnmanaged(Ref, js_ast.Symbol.Use, RefCtx, 80);
const StringBoolMap = std.StringHashMapUnmanaged(bool);
const RefMap = std.HashMapUnmanaged(Ref, void, RefCtx, 80);
const RefRefMap = std.HashMapUnmanaged(Ref, Ref, RefCtx, 80);
const ImportRecord = importRecord.ImportRecord;
const Flags = js_ast.Flags;
const ScopeOrder = struct {
@@ -3490,9 +3490,9 @@ pub fn NewParser(
p.symbols.items[ref.inner_index].use_count_estimate += 1;
var result = p.symbol_uses.getOrPut(p.allocator, ref) catch unreachable;
if (!result.found_existing) {
result.entry.value = Symbol.Use{ .count_estimate = 1 };
result.value_ptr.* = Symbol.Use{ .count_estimate = 1 };
} else {
result.entry.value.count_estimate += 1;
result.value_ptr.count_estimate += 1;
}
}
@@ -5031,7 +5031,7 @@ pub fn NewParser(
var scope = p.current_scope;
try scope.generated.append(p.allocator, name.ref orelse unreachable);
try scope.generated.append(p.allocator, name.ref.?);
return name;
}
@@ -6195,17 +6195,21 @@ pub fn NewParser(
}
var item_refs = ImportItemForNamespaceMap.init(p.allocator);
const total_count = @intCast(u16, stmt.items.len) +
@intCast(u16, @boolToInt(stmt.default_name != null)) +
const count_excluding_namespace = @intCast(u16, stmt.items.len) +
@intCast(u16, @boolToInt(stmt.default_name != null));
const total_count = count_excluding_namespace +
@intCast(u16, @boolToInt(stmt.star_name_loc != null));
try item_refs.ensureUnusedCapacity(total_count);
// Even though we allocate ahead of time here
// we cannot use putAssumeCapacity because a symbol can have existing links
// those may write to this hash table, so this estimate may be innaccurate
try p.is_import_item.ensureUnusedCapacity(p.allocator, count_excluding_namespace);
// Link the default item to the namespace
if (stmt.default_name) |*name_loc| {
outer: {
const name = p.loadNameFromRef(name_loc.ref orelse unreachable);
const name = p.loadNameFromRef(name_loc.ref.?);
const ref = try p.declareSymbol(.import, name_loc.loc, name);
try p.is_import_item.put(p.allocator, ref, .{});
name_loc.ref = ref;
@@ -9651,7 +9655,7 @@ pub fn NewParser(
var import = import_data.import;
import.import_record_index = record_id;
p.is_import_item.ensureCapacity(
p.is_import_item.ensureUnusedCapacity(
p.allocator,
@intCast(u32, p.is_import_item.count() + import.items.len),
) catch unreachable;
@@ -12732,12 +12736,12 @@ pub fn NewParser(
try p.recordDeclaredSymbol(data.namespace_ref);
if (data.default_name) |default_name| {
try p.recordDeclaredSymbol(default_name.ref orelse unreachable);
try p.recordDeclaredSymbol(default_name.ref.?);
}
if (data.items.len > 0) {
for (data.items) |*item| {
try p.recordDeclaredSymbol(item.name.ref orelse unreachable);
try p.recordDeclaredSymbol(item.name.ref.?);
}
}
},
@@ -12746,7 +12750,7 @@ pub fn NewParser(
// "export {foo}"
var end: usize = 0;
for (data.items) |*item| {
const name = p.loadNameFromRef(item.name.ref orelse unreachable);
const name = p.loadNameFromRef(item.name.ref.?);
const symbol = try p.findSymbol(item.alias_loc, name);
const ref = symbol.ref;
@@ -12790,7 +12794,7 @@ pub fn NewParser(
// This is a re-export and the symbols created here are used to reference
for (data.items) |*item| {
const _name = p.loadNameFromRef(item.name.ref orelse unreachable);
const _name = p.loadNameFromRef(item.name.ref.?);
const ref = try p.newSymbol(.other, _name);
try p.current_scope.generated.append(p.allocator, data.namespace_ref);
try p.recordDeclaredSymbol(data.namespace_ref);
@@ -12992,7 +12996,7 @@ pub fn NewParser(
},
.s_label => |data| {
p.pushScopeForVisitPass(.label, stmt.loc) catch unreachable;
const name = p.loadNameFromRef(data.name.ref orelse unreachable);
const name = p.loadNameFromRef(data.name.ref.?);
const ref = p.newSymbol(.label, name) catch unreachable;
data.name.ref = ref;
p.current_scope.label_ref = ref;