311 lines
10 KiB
Smali
311 lines
10 KiB
Smali
#
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# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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.class public LCaptureVariables;
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.super Ljava/lang/Object;
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.method public constructor <init>()V
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.registers 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static run()V
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.registers 8
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# Test boolean capture
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const v2, 1 # v2 = true
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capture-variable v2, "Z"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_Z(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test byte capture
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const v2, 82 # v2 = 82, 'R'
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capture-variable v2, "B"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_B(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test char capture
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const v2, 0x2202 # v2 = 0x2202, '∂'
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capture-variable v2, "C"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_C(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test short capture
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const v2, 1000 # v2 = 1000
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capture-variable v2, "S"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_S(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test int capture
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const v2, 12345678
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capture-variable v2, "I"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_I(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test long capture
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const-wide v2, 0x0badf00dc0ffeeL # v2 = 3287471278325742
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capture-variable v2, "J"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_J(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test float capture
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const v2, infinityf
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capture-variable v2, "F"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_F(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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# Test double capture
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const-wide v2, -infinity
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capture-variable v2, "D"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_D(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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#TODO: capture objects and lambdas once we have support for it
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# Test capturing multiple variables
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invoke-static {}, LCaptureVariables;->testMultipleCaptures()V
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# Test failures
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invoke-static {}, LCaptureVariables;->testFailures()V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_Z(J)V
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.registers 5 # 1 wide parameter, 3 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'Z'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "Z"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(Z)V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_B(J)V
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.registers 5 # 1 wide parameter, 3 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'B'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "B"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(C)V # no println(B), use char instead.
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_C(J)V
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.registers 5 # 1 wide parameter, 3 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'C'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "C"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(C)V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_S(J)V
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.registers 5 # 1 wide parameter, 3 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'S'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "S"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(I)V # no println(S), use int instead
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_I(J)V
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.registers 5 # 1 wide parameter, 3 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'I'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "I"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(I)V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_J(J)V
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.registers 6 # 1 wide parameter, 4 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'J'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "J"
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invoke-virtual {v1, v2, v3}, Ljava/io/PrintStream;->println(J)V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_F(J)V
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.registers 5 # 1 parameter, 4 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'F'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "F"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->println(F)V
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return-void
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_D(J)V
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.registers 6 # 1 wide parameter, 4 locals
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const-string v0, "(CaptureVariables) (0-args, 1 captured variable 'D'): value is "
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "D"
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invoke-virtual {v1, v2, v3}, Ljava/io/PrintStream;->println(D)V
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return-void
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.end method
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# Test capturing more than one variable.
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.method private static testMultipleCaptures()V
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.registers 4 # 0 parameters, 4 locals
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const v2, 1 # v2 = true
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capture-variable v2, "Z"
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const v2, 82 # v2 = 82, 'R'
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capture-variable v2, "B"
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const v2, 0x2202 # v2 = 0x2202, '∂'
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capture-variable v2, "C"
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const v2, 1000 # v2 = 1000
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capture-variable v2, "S"
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const v2, 12345678
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capture-variable v2, "I"
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const-wide v2, 0x0badf00dc0ffeeL # v2 = 3287471278325742
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capture-variable v2, "J"
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const v2, infinityf
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capture-variable v2, "F"
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const-wide v2, -infinity
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capture-variable v2, "D"
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create-lambda v0, LCaptureVariables;->printCapturedVariable_ZBCSIJFD(J)V
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# TODO: create-lambda should not write to both v0 and v1
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invoke-lambda v0, {}
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.end method
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#TODO: should use a closure type instead of a long
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.method public static printCapturedVariable_ZBCSIJFD(J)V
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.registers 7 # 1 wide parameter, 5 locals
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const-string v0, "(CaptureVariables) (0-args, 8 captured variable 'ZBCSIJFD'): value is "
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const-string v4, ","
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sget-object v1, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v1, v0}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "Z"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(Z)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "B"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(C)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "C"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(C)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "S"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(I)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "I"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(I)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "J"
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invoke-virtual {v1, v2, v3}, Ljava/io/PrintStream;->print(J)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "F"
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invoke-virtual {v1, v2}, Ljava/io/PrintStream;->print(F)V
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invoke-virtual {v1, v4}, Ljava/io/PrintStream;->print(Ljava/lang/String;)V
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liberate-variable v2, p0, "D"
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invoke-virtual {v1, v2, v3}, Ljava/io/PrintStream;->println(D)V
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return-void
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.end method
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# Test exceptions are thrown as expected when used opcodes incorrectly
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.method private static testFailures()V
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.registers 4 # 0 parameters, 4 locals
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const v0, 0 # v0 = null
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const v1, 0 # v1 = null
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:start
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liberate-variable v0, v2, "Z" # invoking a null lambda shall raise an NPE
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:end
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return-void
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:handler
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const-string v2, "(CaptureVariables) Caught NPE"
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sget-object v3, Ljava/lang/System;->out:Ljava/io/PrintStream;
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invoke-virtual {v3, v2}, Ljava/io/PrintStream;->println(Ljava/lang/String;)V
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return-void
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.catch Ljava/lang/NullPointerException; {:start .. :end} :handler
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.end method
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