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wasm gc: support writing debug info, support it in disassembler
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22 changes: 22 additions & 0 deletions
22
core/src/main/java/org/teavm/backend/wasm/WasmDebugInfoLevel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.teavm.backend.wasm; | ||
|
|
||
| public enum WasmDebugInfoLevel { | ||
| NONE, | ||
| DEOBFUSCATION, | ||
| FULL | ||
| } |
21 changes: 21 additions & 0 deletions
21
core/src/main/java/org/teavm/backend/wasm/WasmDebugInfoLocation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.teavm.backend.wasm; | ||
|
|
||
| public enum WasmDebugInfoLocation { | ||
| EMBEDDED, | ||
| EXTERNAL | ||
| } |
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41 changes: 41 additions & 0 deletions
41
core/src/main/java/org/teavm/backend/wasm/debug/ExternalDebugFile.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,41 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.teavm.backend.wasm.debug; | ||
|
|
||
| import java.util.List; | ||
| import org.teavm.backend.wasm.model.WasmCustomSection; | ||
| import org.teavm.backend.wasm.render.WasmBinaryWriter; | ||
|
|
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| public final class ExternalDebugFile { | ||
| private ExternalDebugFile() { | ||
| } | ||
|
|
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| public static byte[] write(List<WasmCustomSection> sections) { | ||
| if (sections.isEmpty()) { | ||
| return null; | ||
| } | ||
| var writer = new WasmBinaryWriter(); | ||
| writer.writeInt32(0x67626474); | ||
| writer.writeInt32(1); | ||
| for (var section : sections) { | ||
| var data = section.getData(); | ||
| writer.writeAsciiString(section.getName()); | ||
| writer.writeLEB(data.length); | ||
| writer.writeBytes(data); | ||
| } | ||
| return writer.getData(); | ||
| } | ||
| } |
80 changes: 80 additions & 0 deletions
80
core/src/main/java/org/teavm/backend/wasm/debug/GCDebugInfoBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| /* | ||
| * Copyright 2024 Alexey Andreev. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.teavm.backend.wasm.debug; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import org.teavm.backend.wasm.model.WasmCustomSection; | ||
|
|
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| public class GCDebugInfoBuilder { | ||
| private DebugStringsBuilder strings; | ||
| private DebugFilesBuilder files; | ||
| private DebugPackagesBuilder packages; | ||
| private DebugClassesBuilder classes; | ||
| private DebugMethodsBuilder methods; | ||
| private DebugLinesBuilder lines; | ||
|
|
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| public GCDebugInfoBuilder() { | ||
| strings = new DebugStringsBuilder(); | ||
| files = new DebugFilesBuilder(strings); | ||
| packages = new DebugPackagesBuilder(strings); | ||
| classes = new DebugClassesBuilder(packages, strings); | ||
| methods = new DebugMethodsBuilder(classes, strings); | ||
| lines = new DebugLinesBuilder(files, methods); | ||
| } | ||
|
|
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| public DebugStrings strings() { | ||
| return strings; | ||
| } | ||
|
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| public DebugFiles files() { | ||
| return files; | ||
| } | ||
|
|
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| public DebugPackages packages() { | ||
| return packages; | ||
| } | ||
|
|
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| public DebugClasses classes() { | ||
| return classes; | ||
| } | ||
|
|
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| public DebugMethods methods() { | ||
| return methods; | ||
| } | ||
|
|
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| public DebugLines lines() { | ||
| return lines; | ||
| } | ||
|
|
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| public List<WasmCustomSection> build() { | ||
| var result = new ArrayList<WasmCustomSection>(); | ||
| addSection(result, strings); | ||
| addSection(result, files); | ||
| addSection(result, packages); | ||
| addSection(result, classes); | ||
| addSection(result, methods); | ||
| addSection(result, lines); | ||
| return result; | ||
| } | ||
|
|
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| private void addSection(List<WasmCustomSection> sections, DebugSectionBuilder builder) { | ||
| if (builder.isEmpty()) { | ||
| return; | ||
| } | ||
| sections.add(new WasmCustomSection(builder.name(), builder.build())); | ||
| } | ||
| } |
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