java-defects4j-closure-30-flowsensitiveinlinevariables

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Before

program

package_declaration

package "package"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "base"

. "."

identifier "Preconditions"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "base"

. "."

identifier "Predicate"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

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identifier "base"

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identifier "Predicates"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "collect"

. "."

identifier "Lists"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "ControlFlowGraph"

. "."

identifier "AbstractCfgNodeTraversalCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "ControlFlowGraph"

. "."

identifier "Branch"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "DataFlowAnalysis"

. "."

identifier "FlowState"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "MustBeReachingVariableDef"

. "."

identifier "MustDef"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "AbstractPostOrderCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "AbstractShallowCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "ScopedCallback"

; ";"

import_declaration (+22 nodes collapsed)

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "rhino"

. "."

identifier "Node"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "rhino"

. "."

identifier "Token"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Collection"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "List"

; ";"

block_comment "/**\n * Inline variables when possible. Using the information"...

class_declaration

class "class"

identifier "FlowSensitiveInlineVariables"

superclass

extends "extends"

type_identifier "AbstractPostOrderCallback"

super_interfaces

implements "implements"

type_list

type_identifier "CompilerPass"

, ","

type_identifier "ScopedCallback"

class_body

{ "{"

block_comment "/**\n * Implementation:\n *\n * This pass first perform a"...

field_declaration

modifiers

private "private"

final "final"

type_identifier "AbstractCompiler"

variable_declarator

identifier "compiler"

; ";"

line_comment "// These two pieces of data is persistent in the whole execu"...

line_comment "// scope."

field_declaration

modifiers

private "private"

generic_type

type_identifier "ControlFlowGraph"

type_arguments

< "<"

type_identifier "Node"

> ">"

variable_declarator

identifier "cfg"

; ";"

field_declaration

modifiers

private "private"

generic_type

type_identifier "List"

type_arguments

< "<"

type_identifier "Candidate"

> ">"

variable_declarator

identifier "candidates"

; ";"

field_declaration

modifiers

private "private"

type_identifier "MustBeReachingVariableDef"

variable_declarator

identifier "reachingDef"

; ";"

field_declaration

modifiers

private "private"

type_identifier "MaybeReachingVariableUse"

variable_declarator

identifier "reachingUses"

; ";"

field_declaration (+194 nodes collapsed)

constructor_declaration (+22 nodes collapsed)

method_declaration (+290 nodes collapsed)

method_declaration

modifiers

marker_annotation

@ "@"

identifier "Override"

public "public"

void_type "void"

identifier "exitScope"

formal_parameters

( "("

formal_parameter

type_identifier "NodeTraversal"

identifier "t"

) ")"

block

{ "{"

} "}"

method_declaration

modifiers

marker_annotation

@ "@"

identifier "Override"

public "public"

void_type "void"

identifier "process"

formal_parameters

( "("

formal_parameter

type_identifier "Node"

identifier "externs"

, ","

formal_parameter

type_identifier "Node"

identifier "root"

) ")"

block

{ "{"

expression_statement

method_invocation

parenthesized_expression

( "("

object_creation_expression

new "new"

type_identifier "NodeTraversal"

argument_list

( "("

identifier "compiler"

, ","

this "this"

) ")"

. "."

identifier "traverse"

argument_list

( "("

identifier "root"

) ")"

; ";"

} "}"

method_declaration (+30 nodes collapsed)

block_comment "/**\n * Gathers a list of possible candidates for inlining "...

class_declaration (+368 nodes collapsed)

block_comment "/**\n * Models the connection between a definition and a us"...

class_declaration (+1286 nodes collapsed)

block_comment "/**\n * Given an expression by its root and sub-expression "...

method_declaration (+116 nodes collapsed)

block_comment "/**\n * Given an expression by its root and sub-expression "...

method_declaration (+128 nodes collapsed)

} "}"

After

program

package_declaration

package "package"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "base"

. "."

identifier "Preconditions"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "base"

. "."

identifier "Predicate"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "base"

. "."

identifier "Predicates"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "common"

. "."

identifier "collect"

. "."

identifier "Lists"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "ControlFlowGraph"

. "."

identifier "AbstractCfgNodeTraversalCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "ControlFlowGraph"

. "."

identifier "Branch"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "DataFlowAnalysis"

. "."

identifier "FlowState"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "MustBeReachingVariableDef"

. "."

identifier "MustDef"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "AbstractPostOrderCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "AbstractShallowCallback"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "jscomp"

. "."

identifier "NodeTraversal"

. "."

identifier "ScopedCallback"

; ";"

import_declaration (+22 nodes collapsed)

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "rhino"

. "."

identifier "Node"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "com"

. "."

identifier "google"

. "."

identifier "javascript"

. "."

identifier "rhino"

. "."

identifier "Token"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "Collection"

; ";"

import_declaration

import "import"

scoped_identifier

identifier "java"

. "."

identifier "util"

. "."

identifier "List"

; ";"

block_comment "/**\n * Inline variables when possible. Using the information"...

class_declaration

class "class"

identifier "FlowSensitiveInlineVariables"

superclass

extends "extends"

type_identifier "AbstractPostOrderCallback"

super_interfaces

implements "implements"

type_list

type_identifier "CompilerPass"

, ","

type_identifier "ScopedCallback"

class_body

{ "{"

block_comment "/**\n * Implementation:\n *\n * This pass first perform a"...

field_declaration

modifiers

private "private"

final "final"

type_identifier "AbstractCompiler"

variable_declarator

identifier "compiler"

; ";"

line_comment "// These two pieces of data is persistent in the whole execu"...

line_comment "// scope."

field_declaration

modifiers

private "private"

generic_type

type_identifier "ControlFlowGraph"

type_arguments

< "<"

type_identifier "Node"

> ">"

variable_declarator

identifier "cfg"

; ";"

field_declaration

modifiers

private "private"

generic_type

type_identifier "List"

type_arguments

< "<"

type_identifier "Candidate"

> ">"

variable_declarator

identifier "candidates"

; ";"

field_declaration

modifiers

private "private"

type_identifier "MustBeReachingVariableDef"

variable_declarator

identifier "reachingDef"

; ";"

field_declaration

modifiers

private "private"

type_identifier "MaybeReachingVariableUse"

variable_declarator

identifier "reachingUses"

; ";"

field_declaration (+194 nodes collapsed)

constructor_declaration (+22 nodes collapsed)

method_declaration (+290 nodes collapsed)

method_declaration

modifiers

marker_annotation

@ "@"

identifier "Override"

public "public"

void_type "void"

identifier "exitScope"

formal_parameters

( "("

formal_parameter

type_identifier "NodeTraversal"

identifier "t"

) ")"

block

{ "{"

} "}"

method_declaration

modifiers

marker_annotation

@ "@"

identifier "Override"

public "public"

void_type "void"

identifier "process"

formal_parameters

( "("

formal_parameter

type_identifier "Node"

identifier "externs"

, ","

formal_parameter

type_identifier "Node"

identifier "root"

) ")"

block

{ "{"

expression_statement

method_invocation

parenthesized_expression

( "("

object_creation_expression

new "new"

type_identifier "NodeTraversal"

argument_list

( "("

identifier "compiler"

, ","

this "this"

) ")"

. "."

identifier "traverseRoots"

argument_list

( "("

identifier "externs"

, ","

identifier "root"

) ")"

; ";"

} "}"

method_declaration (+30 nodes collapsed)

block_comment "/**\n * Gathers a list of possible candidates for inlining "...

class_declaration (+368 nodes collapsed)

block_comment "/**\n * Models the connection between a definition and a us"...

class_declaration (+1286 nodes collapsed)

block_comment "/**\n * Given an expression by its root and sub-expression "...

method_declaration (+116 nodes collapsed)

block_comment "/**\n * Given an expression by its root and sub-expression "...

method_declaration (+128 nodes collapsed)

} "}"