diff options
Diffstat (limited to 'agent/src/main/java/com/code_intelligence/jazzer/instrumentor/StaticMethodStrategy.java')
-rw-r--r-- | agent/src/main/java/com/code_intelligence/jazzer/instrumentor/StaticMethodStrategy.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/agent/src/main/java/com/code_intelligence/jazzer/instrumentor/StaticMethodStrategy.java b/agent/src/main/java/com/code_intelligence/jazzer/instrumentor/StaticMethodStrategy.java new file mode 100644 index 00000000..0512ec2a --- /dev/null +++ b/agent/src/main/java/com/code_intelligence/jazzer/instrumentor/StaticMethodStrategy.java @@ -0,0 +1,48 @@ +// Copyright 2022 Code Intelligence GmbH +// +// 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 com.code_intelligence.jazzer.instrumentor; + +import com.code_intelligence.jazzer.third_party.org.jacoco.core.internal.instr.InstrSupport; +import org.objectweb.asm.MethodVisitor; +import org.objectweb.asm.Opcodes; + +public class StaticMethodStrategy implements EdgeCoverageStrategy { + @Override + public void instrumentControlFlowEdge( + MethodVisitor mv, int edgeId, int variable, String coverageMapInternalClassName) { + InstrSupport.push(mv, edgeId); + mv.visitMethodInsn( + Opcodes.INVOKESTATIC, coverageMapInternalClassName, "recordCoverage", "(I)V", false); + } + + @Override + public int getInstrumentControlFlowEdgeStackSize() { + return 1; + } + + @Override + public Object getLocalVariableType() { + return null; + } + + @Override + public void loadLocalVariable( + MethodVisitor mv, int variable, String coverageMapInternalClassName) {} + + @Override + public int getLoadLocalVariableStackSize() { + return 0; + } +} |