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C: fix heap dump generator

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This commit is contained in:
Alexey Andreev 2021-12-16 14:54:23 +03:00
parent 1fa48560c6
commit 15466bad93
1 changed files with 25 additions and 21 deletions
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46
core/src/main/java/org/teavm/backend/c/generate/ClassGenerator.java
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@ -920,48 +920,52 @@ public class ClassGenerator {
}
}
private void generateHeapDumpMetadata(CodeWriter codeWriter, ClassReader cls, boolean initMethod,
private void generateHeapDumpMetadata(CodeWriter writer, ClassReader cls, boolean initMethod,
int depth) {
List<HeapDumpField> fields = getHeapDumpFields(cls);
List<HeapDumpField> staticFields = getHeapDumpStaticFields(cls);
if (staticFields.isEmpty() && fields.isEmpty()) {
return;
}
codeWriter.println().println("#if TEAVM_HEAP_DUMP").indent();
writer.println().println("#if TEAVM_HEAP_DUMP").indent();
if (!fields.isEmpty()) {
String structDecl = "struct { uint32_t count; TeaVM_FieldDescriptor data[" + fields.size() + "]; }";
if (initMethod) {
codeWriter.print("vt_" + depth + "->");
writer.print("static " + structDecl + " fieldDescriptors = ");
} else {
codeWriter.println(",");
codeWriter.print(".");
writer.println(",");
writer.println(".fieldDescriptors = (TeaVM_FieldDescriptors*) &(" + structDecl + ") ");
}
writer.println("{").indent();
generateHeapDumpFields(writer, fields);
writer.outdent().print("}");
codeWriter.println("fieldDescriptors = (TeaVM_FieldDescriptors*) "
+ "&(struct { uint32_t count; TeaVM_FieldDescriptor data["
+ fields.size() + "]; }) {").indent();
generateHeapDumpFields(codeWriter, fields);
codeWriter.outdent().print("}");
if (initMethod) {
codeWriter.println(";");
writer.println(";");
writer.println("vt_" + depth + "->fieldDescriptors = (TeaVM_FieldDescriptors*) &fieldDescriptors;");
}
}
if (!staticFields.isEmpty()) {
String structDecl = "struct { uint32_t count; TeaVM_StaticFieldDescriptor data["
+ staticFields.size() + "]; }";
if (initMethod) {
codeWriter.print("vt_" + depth + "->");
writer.print("static " + structDecl + " staticFieldDescriptors = ");
} else {
codeWriter.println(",");
codeWriter.print(".");
writer.println(",");
writer.println(".staticFieldDescriptors = (TeaVM_StaticFieldDescriptors*) &(" + structDecl + ") ");
}
codeWriter.println("staticFieldDescriptors = (TeaVM_StaticFieldDescriptors*) "
+ "&(struct { uint32_t count; TeaVM_StaticFieldDescriptor data["
+ staticFields.size() + "]; }) {").indent();
generateHeapDumpFields(codeWriter, staticFields);
codeWriter.outdent().print("}");
writer.println("{").indent();
generateHeapDumpFields(writer, staticFields);
writer.outdent().print("}");
if (initMethod) {
codeWriter.println(";");
writer.println(";");
writer.print("vt_" + depth + "->staticFieldDescriptors = "
+ "(TeaVM_StaticFieldDescriptors*) &staticFieldDescriptors;");
}
}
codeWriter.println().outdent().println("#endif");
writer.println().outdent().println("#endif");
}
private void generateHeapDumpFields(CodeWriter codeWriter, List<HeapDumpField> fields) {