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Expr: use class IntrusivePtr

Browse source 
As a side effect, this fixes lots of memory leaks in
`*Expr::InitVal()` because in most implementations, the `aggr`
parameter leaks.
This commit is contained in:
Max Kellermann 2020-02-26 19:12:57 +01:00
parent 7be3641f1d
commit c3ea246237
17 changed files with 885 additions and 1206 deletions
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5
src/Debug.cc
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@ -16,6 +16,7 @@ using namespace std;
#include "DebugCmds.h"
#include "DbgBreakpoint.h"
#include "ID.h"
#include "IntrusivePtr.h"
#include "Expr.h"
#include "Stmt.h"
#include "Frame.h"
@ -946,7 +947,7 @@ extern YYLTYPE yylloc; // holds start line and column of token
extern int line_number;
extern const char* filename;
Val* dbg_eval_expr(const char* expr)
IntrusivePtr<Val> dbg_eval_expr(const char* expr)
{
// Push the current frame's associated scope.
// Note: g_debugger_state.curr_frame_idx is the user-visible number,
@ -981,7 +982,7 @@ Val* dbg_eval_expr(const char* expr)
yylloc.first_line = yylloc.last_line = line_number = 1;
// Parse the thing into an expr.
Val* result = 0;
IntrusivePtr<Val> result;
if ( yyparse() )
{
if ( g_curr_debug_error )