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Patch: jacoco LabelFlowAnalyzer should ignore jazzer data flow trace …
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46 changes: 46 additions & 0 deletions
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third_party/jacoco-skip-instrumentations-in-label-flow-analyzer.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| // SPDX-License-Identifier: EPL-2.0 and Apache-2.0 | ||
| // These patches apply to JaCoCo (https://github.com/jacoco/jacoco) and are hereby made available under the terms of the | ||
| // Eclipse Public License 2.0 available at: | ||
| // http://www.eclipse.org/legal/epl-2.0 | ||
| diff --git org.jacoco.core/src/org/jacoco/core/internal/flow/LabelFlowAnalyzer.java org.jacoco.core/src/org/jacoco/core/internal/flow/LabelFlowAnalyzer.java | ||
| index da70c14..411e317 100644 | ||
| --- org.jacoco.core/src/org/jacoco/core/internal/flow/LabelFlowAnalyzer.java | ||
| +++ org.jacoco.core/src/org/jacoco/core/internal/flow/LabelFlowAnalyzer.java | ||
| @@ -183,6 +183,36 @@ public final class LabelFlowAnalyzer extends MethodVisitor { | ||
| @Override | ||
| public void visitMethodInsn(final int opcode, final String owner, | ||
| final String name, final String desc, final boolean itf) { | ||
| + if (opcode == Opcodes.INVOKESTATIC) { | ||
| + if ("traceMemcmp".equals(name) && "([B[BII)V".equals(desc)) | ||
| + return; | ||
| + if ("traceStrcmp".equals(name) && "(Ljava/lang/String;Ljava/lang/String;II)V".equals(desc)) | ||
| + return; | ||
| + if ("traceStrstr".equals(name) && "(Ljava/lang/String;Ljava/lang/String;I)V".equals(desc)) | ||
| + return; | ||
| + if ("traceReflectiveCall".equals(name) && "(Ljava/lang/reflect/Executable;I)V".equals(desc)) | ||
| + return; | ||
| + if ("traceCmpLongWrapper".equals(name) && "(JJI)I".equals(desc)) | ||
| + return; | ||
| + if ("traceCmpInt".equals(name) && "(III)V".equals(desc)) | ||
| + return; | ||
| + if ("traceConstCmpInt".equals(name) && "(III)V".equals(desc)) | ||
| + return; | ||
| + if ("traceCmpLong".equals(name) && "(JJI)V".equals(desc)) | ||
| + return; | ||
| + if ("traceSwitch".equals(name) && "(J[JI)V".equals(desc)) | ||
| + return; | ||
| + if ("traceDivInt".equals(name) && "(II)V".equals(desc)) | ||
| + return; | ||
| + if ("traceDivLong".equals(name) && "(JI)V".equals(desc)) | ||
| + return; | ||
| + if ("traceDivGep".equals(name) && "(JI)V".equals(desc)) | ||
| + return; | ||
| + if ("tracePcIndir".equals(name) && "(II)V".equals(desc)) | ||
| + return; | ||
| + if ("traceStrstr0".equals(name) && "([BI)V".equals(desc)) | ||
| + return; | ||
| + } | ||
| successor = true; | ||
| first = false; | ||
| markMethodInvocationLine(); | ||
|
|