Examples with DexMethodVisitor com.googlecode.d2j.visitors.DexMethodVisitor used on opensource projects

Example 6 with DexMethodVisitor

use of com.googlecode.d2j.visitors.DexMethodVisitor in project dex2jar by pxb1988.

the class I63Test method i63.

@Test
public static void i63(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_STATIC, new Method("La;", "b", new String[] {}, "V"));
    if (mv != null) {
        DexCodeVisitor code = mv.visitCode();
        if (code != null) {
            code.visitRegister(1);
            DexLabel L1 = new DexLabel();
            DexLabel L2 = new DexLabel();
            code.visitLabel(L1);
            code.visitFieldStmt(Op.SGET, 0, -1, new Field("La;", "f", "J"));
            code.visitLabel(L2);
            code.visitStmt0R(Op.RETURN_VOID);
            code.visitEnd();
            code.visitTryCatch(L1, L2, new DexLabel[] { L2 }, new String[] { "La;" });
        }
        mv.visitEnd();
    }
}

Example 7 with DexMethodVisitor

use of com.googlecode.d2j.visitors.DexMethodVisitor in project dex2jar by pxb1988.

the class Issue71Test method i71.

@Test
public static void i71(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_STATIC, new Method("La;", "test", new String[] {}, "V"));
    if (mv != null) {
        DexCodeVisitor code = mv.visitCode();
        if (code != null) {
            code.visitRegister(2);
            code.visitConstStmt(CONST_WIDE, 0, 0L);
            code.visitConstStmt(CONST_WIDE, 1, 2L);
            code.visitStmt3R(ADD_LONG, 0, 0, 1);
            code.visitStmt0R(RETURN_VOID);
            code.visitEnd();
        }
        mv.visitEnd();
    }
}

Example 8 with DexMethodVisitor

use of com.googlecode.d2j.visitors.DexMethodVisitor in project dex2jar by pxb1988.

the class OptSyncTest method test.

/**
     * Generate the following code
     * 
     * <pre>
     * public static void a() {
     * a0 = System.out
     * L0: 
     * lock a0 <= a0 is inside a try-catch
     * a1="haha"
     * a0.println(a1)
     * L1: 
     * unlock a0 
     * return
     * L2: 
     * a1 := @Exception 
     * unlock a0 
     * throw a1
     * ============= 
     * .catch L0 - L1 > L2 // all 
     * }
     * </pre>
     * 
     * @param cv
     */
@Test
public void test(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_PUBLIC | ACC_STATIC, new Method("La;", "a", new String[] {}, "V"));
    DexCodeVisitor code = mv.visitCode();
    int v0 = 0;
    int v1 = 1;
    DexLabel try_start = new DexLabel();
    DexLabel try_end = new DexLabel();
    DexLabel catch_a = new DexLabel();
    code.visitTryCatch(try_start, try_end, new DexLabel[] { catch_a }, new String[] { null });
    code.visitRegister(2);
    code.visitFieldStmt(SGET_OBJECT, v0, -1, new Field("Ljava/lang/System;", "out", "Ljava/io/PrintStream;"));
    code.visitLabel(try_start);
    code.visitStmt1R(MONITOR_ENTER, v0);
    code.visitConstStmt(CONST_STRING, v1, "haha");
    code.visitMethodStmt(INVOKE_VIRTUAL, new int[] { v0, v1 }, new Method("Ljava/io/PrintString;", "println", new String[] { "Ljava/lang/String;" }, "V"));
    code.visitLabel(try_end);
    code.visitStmt1R(MONITOR_EXIT, v0);
    code.visitStmt0R(RETURN_VOID);
    code.visitLabel(catch_a);
    code.visitStmt1R(MOVE_EXCEPTION, v1);
    code.visitStmt1R(MONITOR_EXIT, v0);
    code.visitStmt1R(THROW, v1);
    code.visitEnd();
    mv.visitEnd();
}

Example 9 with DexMethodVisitor

use of com.googlecode.d2j.visitors.DexMethodVisitor in project dex2jar by pxb1988.

the class ZeroTest method testZero.

@Test
public static void testZero(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_STATIC, new Method("La;", "b", new String[] {}, "[Ljava/lang/Object;"));
    if (mv != null) {
        DexCodeVisitor code = mv.visitCode();
        if (code != null) {
            int v0 = 0;
            code.visitRegister(1);
            DexLabel L1 = new DexLabel();
            DexLabel L2 = new DexLabel();
            DexLabel L3 = new DexLabel();
            code.visitConstStmt(CONST, v0, 0);
            code.visitJumpStmt(IF_EQ, v0, v0, L2);
            code.visitLabel(L1);
            code.visitStmt1R(RETURN_OBJECT, v0);
            code.visitLabel(L2);
            code.visitJumpStmt(IF_EQ, v0, v0, L3);
            code.visitMethodStmt(INVOKE_STATIC, new int[0], new Method("La;", "getBytes", new String[0], "[B"));
            code.visitStmt1R(MOVE_RESULT_OBJECT, v0);
            code.visitLabel(L3);
            code.visitMethodStmt(INVOKE_STATIC, new int[] { v0 }, new Method("La;", "useBytes", new String[] { "[B" }, "V"));
            code.visitMethodStmt(INVOKE_STATIC, new int[0], new Method("La;", "getObjects", new String[0], "[Ljava/lang/Object;"));
            code.visitStmt1R(MOVE_RESULT, v0);
            code.visitJumpStmt(GOTO, -1, -1, L1);
            code.visitEnd();
        }
        mv.visitEnd();
    }
}

Example 10 with DexMethodVisitor

use of com.googlecode.d2j.visitors.DexMethodVisitor in project dex2jar by pxb1988.

the class ArrayTypeTest method a123.

@Test
public static void a123(DexClassVisitor cv) {
    DexMethodVisitor mv = cv.visitMethod(ACC_PUBLIC | ACC_STATIC, new Method("La;", "b", new String[] {}, "V"));
    DexCodeVisitor code = mv.visitCode();
    code.visitRegister(3);
    code.visitConstStmt(CONST, 0, 0);
    code.visitConstStmt(CONST, 1, 1);
    code.visitConstStmt(CONST, 2, 0x63);
    code.visitStmt3R(APUT, 2, 0, 1);
    code.visitStmt0R(RETURN_VOID);
    code.visitEnd();
    mv.visitEnd();
}